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	<id>https://theportalwiki.com/w/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Laurencegta22</id>
	<title>Portal Wiki - User contributions [en]</title>
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	<updated>2026-04-17T21:21:14Z</updated>
	<subtitle>User contributions</subtitle>
	<generator>MediaWiki 1.44.0</generator>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=User:Quantum&amp;diff=175359</id>
		<title>User:Quantum</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=User:Quantum&amp;diff=175359"/>
		<updated>2021-12-07T16:16:56Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Hello, my name is Quantum. I love the Portal series and i&#039;m here in this wiki to finish the unfinished articles once for all.&lt;br /&gt;
&lt;br /&gt;
{{Test Chamber Infobox&lt;br /&gt;
  | title      = User Quantum&lt;br /&gt;
  | valve-title= Quantum&lt;br /&gt;
  | map        = &lt;br /&gt;
  | number     = 50&lt;br /&gt;
  | total      = 12&lt;br /&gt;
  | screenshot = No.&lt;br /&gt;
  | icon1      = dirty water on&lt;br /&gt;
  | icon2      = turret hazard&lt;br /&gt;
  | icon3      = cube hazard&lt;br /&gt;
  | icon4      = pass cube&lt;br /&gt;
  | icon5      = water hazard&lt;br /&gt;
  | icon6      = put a portal bellow on&lt;br /&gt;
  | icon7      = blades hazard on&lt;br /&gt;
  | icon8      = bridge shield&lt;br /&gt;
  | icon9      = excursion funnel on&lt;br /&gt;
  | icon10     = laser field on&lt;br /&gt;
  | previous   = Portal 2 Chapter 3 Test Chamber 14&lt;br /&gt;
  | next       = Portal 2 Chapter 3 Test Chamber 16&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==User informations==&lt;br /&gt;
{{Userbox&lt;br /&gt;
  |border-c = #999&lt;br /&gt;
  |border-s = 1&lt;br /&gt;
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  |info-s   = 7&lt;br /&gt;
  |info-fc  = #000000&lt;br /&gt;
  |id       = [[Image:fan_atlas_and_p-body_hi-5.jpeg|60px]]&lt;br /&gt;
  |info     = This user is cooperative.&lt;br /&gt;
}}&lt;br /&gt;
{{Userbox&lt;br /&gt;
  |border-c = #999&lt;br /&gt;
  |border-s = 1&lt;br /&gt;
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  |info-s   = 7&lt;br /&gt;
  |info-fc  = #000000&lt;br /&gt;
  |id       = [[Image:Achievement_Triple_Crown.jpg|60px]]&lt;br /&gt;
  |info     = This user did not finished Coop yet.&lt;br /&gt;
}}&lt;br /&gt;
{{Userbox&lt;br /&gt;
  |border-c = #999&lt;br /&gt;
  |border-s = 1&lt;br /&gt;
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  |info-fc  = #000000&lt;br /&gt;
  |id       = [[Image:Achievement_Friends_List_With_Benefits.jpg|60px]]&lt;br /&gt;
  |info     = This user is playing Coop with his cousin.&lt;br /&gt;
}}&lt;br /&gt;
{{Userbox&lt;br /&gt;
  |border-c = #999&lt;br /&gt;
  |border-s = 1&lt;br /&gt;
  |id-c     = #DDD&lt;br /&gt;
  |id-s     = 14&lt;br /&gt;
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  |info-s   = 7&lt;br /&gt;
  |info-fc  = #000000&lt;br /&gt;
  |id       = [[Image:Achievement_Bridge_Building.jpg|60px]]&lt;br /&gt;
  |info     = This user stopped at Coop course 3.&lt;br /&gt;
}}&lt;br /&gt;
{{Userbox&lt;br /&gt;
  |border-c = #999&lt;br /&gt;
  |border-s = 1&lt;br /&gt;
  |id-c     = #DDD&lt;br /&gt;
  |id-s     = 14&lt;br /&gt;
  |id-fc    = #000000&lt;br /&gt;
  |info-c   = #EEE&lt;br /&gt;
  |info-s   = 7&lt;br /&gt;
  |info-fc  = #000000&lt;br /&gt;
  |id       = [[Image:Achievement_Overclocker.jpg|60px]]&lt;br /&gt;
  |info     = This user is planning to improve all the Coop chamber articles.&lt;br /&gt;
}}&lt;br /&gt;
{{Userbox&lt;br /&gt;
  |border-c = #999&lt;br /&gt;
  |border-s = 1&lt;br /&gt;
  |id-c     = #DDD&lt;br /&gt;
  |id-s     = 14&lt;br /&gt;
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  |info-c   = #EEE&lt;br /&gt;
  |info-s   = 7&lt;br /&gt;
  |info-fc  = #000000&lt;br /&gt;
  |id       = [[Image:fan_love_companion_cube.jpeg|60px]]&lt;br /&gt;
  |info     = This user loves the companion cube.&lt;br /&gt;
}}&lt;br /&gt;
{{Userbox&lt;br /&gt;
  |border-c = #999&lt;br /&gt;
  |border-s = 1&lt;br /&gt;
  |id-c     = #DDD&lt;br /&gt;
  |id-s     = 14&lt;br /&gt;
  |id-fc    = #000000&lt;br /&gt;
  |info-c   = #EEE&lt;br /&gt;
  |info-s   = 7&lt;br /&gt;
  |info-fc  = #000000&lt;br /&gt;
  |id       = [[Image:The_bots.png|60px]]&lt;br /&gt;
  |info     = This user is P-Body when playing with his cousin and is Atlas when playing with his brother and everyone else!&lt;br /&gt;
}}&lt;br /&gt;
{{Userbox&lt;br /&gt;
  |border-c = #999&lt;br /&gt;
  |border-s = 1&lt;br /&gt;
  |id-c     = #DDD&lt;br /&gt;
  |id-s     = 14&lt;br /&gt;
  |id-fc    = #000000&lt;br /&gt;
  |info-c   = #EEE&lt;br /&gt;
  |info-s   = 7&lt;br /&gt;
  |info-fc  = #000000&lt;br /&gt;
  |id       = [[Image:Achievement_Still Alive.jpg|60px]]&lt;br /&gt;
  |info     = This user has [[Portal: Still Alive]] and [[Portal 2]].&lt;br /&gt;
}}&lt;br /&gt;
{{User Bot}}&lt;br /&gt;
{{User Human|Chell|Mel}}&lt;br /&gt;
{{User Babel|en|3}}&lt;br /&gt;
{{User Brazilian}}&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=User_talk:Laurencegta22&amp;diff=175358</id>
		<title>User talk:Laurencegta22</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=User_talk:Laurencegta22&amp;diff=175358"/>
		<updated>2021-12-07T16:16:02Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: Blanked the page&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=User_talk:Laurencegta22&amp;diff=175355</id>
		<title>User talk:Laurencegta22</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=User_talk:Laurencegta22&amp;diff=175355"/>
		<updated>2021-12-07T08:04:02Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: Blanked the page&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_3_Test_Chamber_13&amp;diff=175351</id>
		<title>Portal 2 Chapter 3 Test Chamber 13</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_3_Test_Chamber_13&amp;diff=175351"/>
		<updated>2021-12-06T18:09:25Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{stub}}&lt;br /&gt;
&lt;br /&gt;
{{Test Chamber Infobox&lt;br /&gt;
  | title      = Chapter 3 - GLaDOS Chamber 13&lt;br /&gt;
  | valve-title= Turret Intro&lt;br /&gt;
  | map        = sp_a2_turret_intro.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | number     = 13&lt;br /&gt;
  | total      = 22&lt;br /&gt;
  | screenshot = Portal 2 Chapter 3 Test Chamber 13 overview 3.png&lt;br /&gt;
  | icon1      = cube dispenser&lt;br /&gt;
  | icon2      = cube button on&lt;br /&gt;
  | icon3      = cube hazard on&lt;br /&gt;
  | icon4      = player button&lt;br /&gt;
  | icon5      = water hazard&lt;br /&gt;
  | icon6      = light bridge&lt;br /&gt;
  | icon7      = turret hazard on&lt;br /&gt;
  | icon8      = bridge shield&lt;br /&gt;
  | icon9      = laser hazard&lt;br /&gt;
  | icon10     = dirty water&lt;br /&gt;
  | previous   = Portal 2 Chapter 3 Test Chamber 12&lt;br /&gt;
  | next       = Portal 2 Chapter 3 Test Chamber 14&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the twenty-second level of the game, and is set within a dilapidated Test Chamber. This level reintroduces the player to [[Turrets]], and the way in which they can be disabled through direct interaction, or by using a [[Weighted Storage Cube]]. &lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
*[[Turrets]]&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*Pick up the [[Turret]] in front of you and throw it sideways to disable it.&lt;br /&gt;
*Look around the corner and fire a portal on the wall behind the second turret. Then place the other portal on the wall next to you.&lt;br /&gt;
*Lift the turret through the portal and disable it by putting it sideways on the floor.&lt;br /&gt;
*Go to the corner where the turret was and go to the right.&lt;br /&gt;
*Place a portal under the third turret and it will fall through and be disabled.&lt;br /&gt;
*Go where the third turret used to be and then go up the stairs.&lt;br /&gt;
*Shoot a portal above the nearest turret and the other one under the [[Weighted Storage Cube]] on the floor in front of you.&lt;br /&gt;
*Do the same to the other turret.&lt;br /&gt;
*Pick up the last Storage Cube and carry it to the other side of the glass.&lt;br /&gt;
*Go around the corner and use the Storage Cube as a shield when knocking over the remaining three turrets from closest to the furthest.&lt;br /&gt;
*When all of the turrets are disabled, place the Storage Cube on the [[Heavy Duty Super-Colliding Super Button|button]].&lt;br /&gt;
*Go in the [[Chamberlock]] and jump down from the catwalk.&lt;br /&gt;
*Walk to the catwalk on the left and through the door.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{main|Portal 2 soundtrack}}&lt;br /&gt;
{{Track|I Am Different}}&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=2&lt;br /&gt;
|File:Portal 2 Chapter 3 Test Chamber 13 overview.png|alt1=An overview of the Test Chamber|An overview of the Test Chamber.&lt;br /&gt;
|File:Portal 2 Chapter 3 Test Chamber 13 overview 2.png|alt1=Another view|Another view.&lt;br /&gt;
|File:Portal 2 Chapter 3 Test Chamber 13 overview 3.png|alt1=Another view|Another view.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal_2_chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_3_Test_Chamber_12&amp;diff=175350</id>
		<title>Portal 2 Chapter 3 Test Chamber 12</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_3_Test_Chamber_12&amp;diff=175350"/>
		<updated>2021-12-06T18:05:39Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{stub}}&lt;br /&gt;
&lt;br /&gt;
{{Test Chamber Infobox&lt;br /&gt;
  | title      = Chapter 3 - GLaDOS Chamber 12&lt;br /&gt;
  | valve-title= Bridge the Gap&lt;br /&gt;
  | map        = sp_a2_bridge_the_gap.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | number     = 12&lt;br /&gt;
  | total      = 22&lt;br /&gt;
  | screenshot = Portal 2 Chapter 3 Test Chamber 12 overview 2.png&lt;br /&gt;
  | icon1      = cube dispenser on&lt;br /&gt;
  | icon2      = cube button on&lt;br /&gt;
  | icon3      = cube hazard on&lt;br /&gt;
  | icon4      = player button&lt;br /&gt;
  | icon5      = water hazard on&lt;br /&gt;
  | icon6      = light bridge on&lt;br /&gt;
  | icon7      = turret hazard&lt;br /&gt;
  | icon8      = bridge shield&lt;br /&gt;
  | icon9      = laser redirection&lt;br /&gt;
  | icon10     = dirty water&lt;br /&gt;
  | previous   = Portal 2 Chapter 3 Test Chamber 11&lt;br /&gt;
  | next       = Portal 2 Chapter 3 Test Chamber 13&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the twenty-first level of the game, and is set within a dilapidated Test Chamber. This level features the [[Hard Light Bridge]], and includes [[Goo]] as its primary environmental hazard. The Test Chamber also includes a Rat Man [[Den]]. {{spoiler text|[[Wheatley]] also makes an appearance at the start of the level.}}&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
* [[Goo]]&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*Go near the panels on the floor and wait for GLaDOS to talk to the door mainframe.Then go through the door and look at the [[Hard Light Bridge]] on the left.&lt;br /&gt;
*Fire a portal above it and the other on the wall in front of you and go through the portal.&lt;br /&gt;
*Place the first portal on the end of the Bridge and go through the portal.&lt;br /&gt;
*Press the [[Switch]] and look at the falling [[Weighted Storage Cube]]. Fire the second portal on the wall, so it blocks the falling Cubes from falling into the [[Goo]].&lt;br /&gt;
*Pick up the Storage Cube and proceed to go through the portal.&lt;br /&gt;
*Put a portal on the wall facing the exit-area to get a Bridge there.&lt;br /&gt;
*Place the Storage Cube on the [[Heavy Duty Super-Colliding Super Button|button]] and go into the [[Chamberlock]].&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Easter Eggs ==&lt;br /&gt;
*To enter Rat Man&#039;s Den, use portals to stand on the light bridge, then look up to the ceiling. There are portal panels through a hole in the ceiling, shoot a portal to those and drop in. Navigate around the air ducts to find Rat Man&#039;s den.&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=2&lt;br /&gt;
|File:Portal 2 Chapter 3 Test Chamber 12 Wheatley.png|alt1=Wheatley makes an appearance|[[Wheatley]] makes an appearance.&lt;br /&gt;
|File:Portal 2 Chapter 3 Test Chamber 12 overview.png|alt1=An overview of the Test Chamber|An overview of the Test Chamber.&lt;br /&gt;
|File:Portal 2 Chapter 3 Test Chamber 12 overview 2.png|alt1=Another view|Another view.&lt;br /&gt;
|File:Portal 2 Chapter 3 Test Chamber 12 den.png|alt1=A Rat Man den in the Test Chamber|A [[Doug Rattmann|Rat Man]] den in the Test Chamber.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal_2_chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_3_Test_Chamber_11&amp;diff=175349</id>
		<title>Portal 2 Chapter 3 Test Chamber 11</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_3_Test_Chamber_11&amp;diff=175349"/>
		<updated>2021-12-06T18:04:39Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{stub}}&lt;br /&gt;
&lt;br /&gt;
{{Test Chamber Infobox&lt;br /&gt;
  | title      = Chapter 3 - GLaDOS Chamber 11&lt;br /&gt;
  | valve-title= Bridge Intro&lt;br /&gt;
  | map        = sp_a2_bridge_intro.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | number     = 11&lt;br /&gt;
  | total      = 22&lt;br /&gt;
  | screenshot = Portal 2 Chapter 3 Test Chamber 11.png&lt;br /&gt;
  | icon1      = cube dispenser on&lt;br /&gt;
  | icon2      = cube button on&lt;br /&gt;
  | icon3      = cube hazard on&lt;br /&gt;
  | icon4      = player button&lt;br /&gt;
  | icon5      = water hazard on&lt;br /&gt;
  | icon6      = light bridge on&lt;br /&gt;
  | icon7      = turret hazard&lt;br /&gt;
  | icon8      = bridge shield&lt;br /&gt;
  | icon9      = laser redirection&lt;br /&gt;
  | icon10     = dirty water&lt;br /&gt;
  | previous   = Portal 2 Chapter 3 Test Chamber 10&lt;br /&gt;
  | next       = Portal 2 Chapter 3 Test Chamber 12&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the twentieth level of the game, and is set within a dilapidated Test Chamber. This level introduces the player to the [[Hard Light Bridge]], and the way in which it can be used to reach otherwise inaccessible areas, with the use of [[Portals]]. The Test Chamber also includes [[Goo]] as its primary environmental hazard, as well as a Rat Man [[Den]]. {{Spoiler text|[[Wheatley]] also makes a brief appearance in this level.}}&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
*[[Goo]]&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*Walk to the [[Hard Light Bridge]] and fire a portal at the end of the wall. Then go at the end of the Bridge.&lt;br /&gt;
*Turn to the left and shoot a portal on the wall next to the exit.&lt;br /&gt;
*Either go through the portal or walk along the Bridge to the [[Switch]] and then press it.&lt;br /&gt;
*Go to the other side again and then place the same portal on the wall facing the small gap.&lt;br /&gt;
*Either go through the portal or jump on to the Bridge and walk into the gap.&lt;br /&gt;
*Look to the left and fire the same portal on the wall facing you.&lt;br /&gt;
*Walk to the wall and then place the same portal on the wall on the right facing the falling [[Weighted Storage Cube|Weighted Storage Cubes]].&lt;br /&gt;
*Go and catch one of the Storage Cubes and then go through the portal.&lt;br /&gt;
*Put the Storage Cube down and place the same portal on the wall opposite of the [[Heavy Duty Super-Colliding Super Button|button]].&lt;br /&gt;
*Pick up the Storage Cube and go along the Bridge. Then place it on the button.&lt;br /&gt;
*Place the same portal on one of the the wallpanels above the [[Goo]] and jump on the Bridge.&lt;br /&gt;
*Go through the portal and shoot the same portal next to the exit.&lt;br /&gt;
*Either go through the portal or walk over the Bridge and then go in the [[Chamberlock]].&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Related achievements ==&lt;br /&gt;
{{Show achievement|Portal 2|Bridge Over Troubling Water|width=50%}}&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{main|Portal 2 soundtrack}}&lt;br /&gt;
{{Track|Hard Sunshine}}&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=2&lt;br /&gt;
|File:Portal 2 Chapter 3 Test Chamber 11 overview.png|alt1=An overview of the Test Chamber|An overview of the Test Chamber.&lt;br /&gt;
|File:Portal 2 Chapter 3 Test Chamber 11 den.png|alt1=A Rat Man den in the Test Chamber|A [[Doug Rattmann|Rat Man]] den in the Test Chamber.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Notes ==&lt;br /&gt;
* {{Spoiler|Wheatley makes a quick appearance in the wall in the Rat Man den.}}&lt;br /&gt;
* {{Spoiler|A Prima Donna turret makes an appearance in the elevator.}}&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal_2_chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_3_Test_Chamber_10&amp;diff=175348</id>
		<title>Portal 2 Chapter 3 Test Chamber 10</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_3_Test_Chamber_10&amp;diff=175348"/>
		<updated>2021-12-06T17:57:18Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{stub}}&lt;br /&gt;
&lt;br /&gt;
{{Test Chamber Infobox&lt;br /&gt;
  | title      = Chapter 3 - GLaDOS Chamber 10&lt;br /&gt;
  | valve-title= Ricochet&lt;br /&gt;
  | map        = sp_a2_ricochet.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | number     = 10&lt;br /&gt;
  | total      = 22&lt;br /&gt;
  | screenshot = Portal 2 Chapter 3 Test Chamber 10.png&lt;br /&gt;
  | icon1      = cube dispenser on&lt;br /&gt;
  | icon2      = cube button on&lt;br /&gt;
  | icon3      = cube hazard on&lt;br /&gt;
  | icon4      = water hazard&lt;br /&gt;
  | icon5      = laser sensor on&lt;br /&gt;
  | icon6      = laser redirection on&lt;br /&gt;
  | icon7      = faith plate on&lt;br /&gt;
  | icon8      = fling enter on&lt;br /&gt;
  | icon9      = fling exit on&lt;br /&gt;
  | icon10     = dirty water&lt;br /&gt;
  | previous   = Portal 2 Chapter 3 Test Chamber 9&lt;br /&gt;
  | next       = Portal 2 Chapter 3 Test Chamber 11&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the nineteenth level of the game, and is set within a dilapidated Test Chamber. This level requires the player to utilise their knowledge of [[Thermal Discouragement Beam]]s, [[Aerial Faith Plate]]s, [[Discouragement Redirection Cube]]s and momentum in order to complete the test. The Test Chamber also introduces the ability of the Discouragement Beam to affect the position of [[Panels]], and thereby allow access to otherwise unreachable areas.&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
*[[Thermal Discouragement Beam]]&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*Shoot a portal at the bottom of the gap between you and the [[Weighted Storage Cube]] on the spinning panel.&lt;br /&gt;
*Turn around and fire the other portal on the wall facing the Storage Cube as close to the ceiling as you can.&lt;br /&gt;
*Go through the portal in the gap.&lt;br /&gt;
*Pick up the Storage Cube and drop down to the bottom of the ledge.&lt;br /&gt;
*Go through the portal and use the [[Aerial Faith Plate]].&lt;br /&gt;
*Place the Storage Cube to block the [[Thermal Discouragement Beam]].&lt;br /&gt;
*Drop down and use the Faith Plate again. Shoot a portal at the wall near the [[Switch]].&lt;br /&gt;
*Press the Switch and wait for the [[Discouragement Redirection Cube]] to get all the way up.&lt;br /&gt;
*Pick up the Redirection Cube and drop down to the right.&lt;br /&gt;
*Take the Storage Cube out of the way and replace it with the Redirection Cube. Aim the Beam for the two panels at the wall on the other side.&lt;br /&gt;
*Place a portal at the same wall.&lt;br /&gt;
*Take the Storage Cube and drop down. Use the Faith Plate.&lt;br /&gt;
*Place the Storage Cube on the [[Heavy Duty Super-Colliding Super Button|button]].&lt;br /&gt;
*Go in the [[Chamberlock]].&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Related achievements ==&lt;br /&gt;
{{Show achievement|Portal 2|Overclocker|width=50%}}&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{main|Portal 2 soundtrack}}&lt;br /&gt;
{{Track|I Saw a Deer Today}}&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=2&lt;br /&gt;
|File:Portal 2 Chapter 3 Test Chamber 10 overview.png|alt1=An overview of the Test Chamber|An overview of the Test Chamber.&lt;br /&gt;
|File:Portal 2 Chapter 3 Test Chamber 10 overview 2.png|alt2=Another view|Another view.&lt;br /&gt;
|File:Portal 2 Chapter 3 Test Chamber 10 overview 3.png|alt2=Another view|Another view.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal_2_chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_3_Test_Chamber_9&amp;diff=175347</id>
		<title>Portal 2 Chapter 3 Test Chamber 9</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_3_Test_Chamber_9&amp;diff=175347"/>
		<updated>2021-12-06T17:56:59Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{stub}}&lt;br /&gt;
&lt;br /&gt;
{{Test Chamber Infobox&lt;br /&gt;
  | title      = Chapter 3 - GLaDOS Chamber 09&lt;br /&gt;
  | valve-title= Ceiling Catapult&lt;br /&gt;
  | map        = sp_a2_sphere_peek.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | number     = 09&lt;br /&gt;
  | total      = 22&lt;br /&gt;
  | screenshot = Portal 2 Chapter 3 Test Chamber 9 overview.png&lt;br /&gt;
  | icon1      = cube dispenser on&lt;br /&gt;
  | icon2      = cube button&lt;br /&gt;
  | icon3      = cube hazard on&lt;br /&gt;
  | icon4      = player button&lt;br /&gt;
  | icon5      = water hazard&lt;br /&gt;
  | icon6      = laser sensor on&lt;br /&gt;
  | icon7      = laser redirection on&lt;br /&gt;
  | icon8      = faith plate on&lt;br /&gt;
  | icon9      = turret hazard&lt;br /&gt;
  | icon10     = dirty water&lt;br /&gt;
  | previous   = Portal 2 Chapter 2 Test Chamber 8&lt;br /&gt;
  | next       = Portal 2 Chapter 3 Test Chamber 10&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the eighteenth level of the game, and the first part of Chapter 3. The level is set within a dilapidated Test Chamber, and requires the player to combine the momentum provided by an [[Aerial Faith Plate]] with a [[Thermal Discouragement Beam]] and [[Discouragement Redirection Cube]] in order to proceed to the next level. {{Spoiler text|The level also reintroduces [[Wheatley]], who was largely absent during the previous chapter.}}&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
*[[Thermal Discouragement Beam]]&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*Go around the malfunctioning panels.&lt;br /&gt;
*Use the [[Aerial Faith Plate]] and wait for [[GLaDOS]] to repair it.&lt;br /&gt;
*Use the Faith Plate again and wait for GLaDOS to recalibrate it.&lt;br /&gt;
*Use the Faith Plate again and wait for GLaDOS to lower the ceiling.&lt;br /&gt;
*Shoot a portal on the ceiling and the other portal on the ceiling above the ledge.&lt;br /&gt;
*Use the Faith Plate to go through the portal.&lt;br /&gt;
*Fire the same portal on the angled panels behind the [[Thermal Discouragement Beam]].&lt;br /&gt;
*Use the Faith Plate to go through the portal.&lt;br /&gt;
*Press the [[Switch]] and fire the same portal on the angled panels next to the beam.&lt;br /&gt;
*Use the Faith Plate to go through the portal.&lt;br /&gt;
*Pick up the [[Discouragement Redirection Cube]] and place it on the Beam. Aim straight for the wall on the left.&lt;br /&gt;
*Put a portal on the angled panel facing the exit.&lt;br /&gt;
*Use the Faith Plate to go through the portal.&lt;br /&gt;
*Place portals on the wall blocking the Beam. First one on the end of the Beam and the other straight in front of the receptacle.&lt;br /&gt;
*Go in the [[Chamberlock]].&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=2&lt;br /&gt;
|File:Portal 2 Chapter 3 Test Chamber 9 Wheatley.png|alt1=Wheatley hiding out of GLaDOS&#039;s sight|[[Wheatley]] hiding out of GLaDOS&#039;s sight.&lt;br /&gt;
|File:Portal 2 Chapter 3 Test Chamber 9 overview.png|alt2=An overview of the Test Chamber|An overview of the Test Chamber.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=User_talk:Laurencegta22&amp;diff=175346</id>
		<title>User talk:Laurencegta22</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=User_talk:Laurencegta22&amp;diff=175346"/>
		<updated>2021-12-06T16:36:42Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: Blanked the page&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_1_Introduction&amp;diff=175335</id>
		<title>Portal 2 Chapter 1 Introduction</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_1_Introduction&amp;diff=175335"/>
		<updated>2021-12-05T18:41:07Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{stub}}&lt;br /&gt;
&lt;br /&gt;
{{Chamber infobox&lt;br /&gt;
  | title      = Chapter 1 - Extended Relaxation Chamber&lt;br /&gt;
  | valve-title= Container Ride&lt;br /&gt;
  | map        = sp_a1_intro1.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | screenshot = Portal 2 Chapter 1 Introduction.png&lt;br /&gt;
  | noprogress = true&lt;br /&gt;
  | total      = 19&lt;br /&gt;
  | number     = 00&lt;br /&gt;
  | icon1      = cube dispenser on&lt;br /&gt;
  | icon2      = cube button on&lt;br /&gt;
  | icon3      = cube hazard on&lt;br /&gt;
  | icon4      = player button&lt;br /&gt;
  | icon5      = water hazard&lt;br /&gt;
  | icon6      = fling enter&lt;br /&gt;
  | icon7      = fling exit&lt;br /&gt;
  | icon8      = turret hazard&lt;br /&gt;
  | icon9      = dirty water&lt;br /&gt;
  | icon10     = blades hazard&lt;br /&gt;
  | next       = Portal 2 Chapter 1 Test Chamber 1&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the first level of the game and serves as both a tutorial and introduction. The first part of the level takes place within the interior of an [[Aperture Science]] Relaxation Chamber, and introduces the player to gameplay fundamentals such as looking with the mouse, moving and activating objects. {{Spoiler|The player is also introduced to both the [[Announcer]] and [[Wheatley]] at this time}}. The second part of the level provides a more detailed look at the Aperture Science facility while the player is transported to the first Test Chamber. The final part of the level takes place within a dilapidated Test Chamber, and introduces the player to [[Portals]], as well as the [[Weighted Storage Cube]] and the way in which it interacts with [[Heavy Duty Super-Colliding Super Button]]. When the first Test Chamber has been completed, the player will encounter the [[Emancipation Grill]] and exit through the [[Chamberlock]].&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
* None&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
* The [[Announcer]] will tell you to look up, look down, look at art, and return to your bed. Do these things.&lt;br /&gt;
* When awoken by the Announcer for the second time, walk towards the door to allow [[Wheatley]] to enter.&lt;br /&gt;
* Follow Wheatley&#039;s instructions and wait for him to transport the room to the &#039;Docking Station&#039;.&lt;br /&gt;
* Jump down into the relaxation vault; wait for the Announcer to open the portal and then walk through it.&lt;br /&gt;
* Walk through the door, then place the [[Weighted Storage Cube]] onto the [[Heavy Duty Super-Colliding Super Button]] in order to open the exit door.&lt;br /&gt;
* Proceed through the [[Chamberlock]] and into the elevator.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Related achievements ==&lt;br /&gt;
{{Show achievement|Portal 2|Wake Up Call|width=50%}}&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{main|Portal 2 soundtrack}}&lt;br /&gt;
{{Track|The Courtesy Call}}&amp;lt;br&amp;gt;{{Track|Technical Difficulties}}&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=3&lt;br /&gt;
|File:Portal 2 Chapter 1 Introduction deteriorated room.png|alt1=The relaxation vault after degradation|The relaxation vault after degradation.&lt;br /&gt;
|File:Portal 2 Chapter 1 Introduction post transport.png|alt2=Passage into the main facility|Passage into the main facility.&lt;br /&gt;
|File:Portal 2 Chapter 1 Introduction test chamber.png|alt3=The degraded first Test Chamber from Portal|The deteriorated first [[Test Chamber]] from [[Portal]].&lt;br /&gt;
|File:Portal 2 Chapter 1 Introduction cube button.png|alt4=The return of the Weighted Storage Cube and Heavy Duty Super-Colliding Super Button|The return of the Weighted Storage Cube and Heavy Duty Super-Colliding Super Button.&lt;br /&gt;
|File:Portal 2 Chapter 1 Introduction Early.png|alt5=Early version of the relaxation vault|Early version of the relaxation vault. &lt;br /&gt;
|File:Portal 2 Chapter 1 Introduction.png|alt6=[[Chell]]&#039;s Relaxation Chamber un-dilapidated.|[[Chell]]&#039;s Relaxation Chamber un-dilapidated. &lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Trivia==&lt;br /&gt;
* The painting Chell is instructed to observe changes&amp;lt;ref&amp;gt;http://www.reddit.com/r/Portal/comments/gydjz/did_anyone_else_spot_this_in_chells_room/&amp;lt;/ref&amp;gt; between her first and second wakeup. Additionally, it bears a striking resemblance to Lakeside Hideaway by Thomas Kinkade.&amp;lt;ref&amp;gt;http://freepages.family.rootsweb.ancestry.com/~ja7smith/TKlakesidehideaway.jpg Lakeside Hideaway by Thomas Kinkade&amp;lt;/ref&amp;gt;&lt;br /&gt;
* During the early phases of &#039;&#039;Portal 2&#039;&#039;&#039;s development, the Relaxation Vault was to resemble an island, as seen above. &lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=200&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=1&lt;br /&gt;
|File:Portal 2 Hotel Painting.png|alt1=Painting during first wakeup|Painting during first wakeup.&lt;br /&gt;
|File:Portal 2 Hotel Painting Moon.png|alt2=Painting during second wakeup|Painting during second wakeup.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==References==&lt;br /&gt;
&amp;lt;references/&amp;gt;&lt;br /&gt;
&lt;br /&gt;
==See also==&lt;br /&gt;
[[Container Ride]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=List_of_Portal_2_chambers&amp;diff=175334</id>
		<title>List of Portal 2 chambers</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=List_of_Portal_2_chambers&amp;diff=175334"/>
		<updated>2021-12-05T18:27:27Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;List of &#039;&#039;&#039;[[Test Chambers]]&#039;&#039;&#039; in &#039;&#039;&#039;&#039;&#039;[[Portal 2]]&#039;&#039;&#039;&#039;&#039;.&lt;br /&gt;
&lt;br /&gt;
{| width=&amp;quot;100%&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
| width=&amp;quot;49%&amp;quot; valign=&amp;quot;top&amp;quot; | &lt;br /&gt;
== Single-player ==&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 1}} &#039;&#039;&#039;Chapter 1&#039;&#039;&#039;: &#039;&#039;[[The Courtesy Call]]&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 1 Introduction]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Test Chamber 1]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Test Chamber 2]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Test Chambers 3 &amp;amp; 4]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Test Chamber 5]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Test Chamber 6]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Test Chambers 7 &amp;amp; 8]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Her Chamber]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Incinerator]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 2}} &#039;&#039;&#039;Chapter 2&#039;&#039;&#039;: &#039;&#039;The Cold Boot&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 1]]&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 2]]&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 3]]&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 4]]&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 5]]&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 6]]&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 7]]&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 8]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 3}} &#039;&#039;&#039;Chapter 3&#039;&#039;&#039;: &#039;&#039;The Return&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 9]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 10]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 11]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 12]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 13]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 14]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 15]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 16]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 17]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 4}} &#039;&#039;&#039;Chapter 4&#039;&#039;&#039;: &#039;&#039;The Surprise&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 4 Test Chamber 18]]&lt;br /&gt;
* [[Portal 2 Chapter 4 Test Chamber 19]]&lt;br /&gt;
* [[Portal 2 Chapter 4 Test Chamber 20]]&lt;br /&gt;
* [[Portal 2 Chapter 4 Test Chamber 21 (Escape)]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 5}} &#039;&#039;&#039;Chapter 5&#039;&#039;&#039;: &#039;&#039;The Escape&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 5 Turret Manufacturing]]&lt;br /&gt;
* [[Portal 2 Chapter 5 Turret Control Center]]&lt;br /&gt;
* [[Portal 2 Chapter 5 Neurotoxin Generator]]&lt;br /&gt;
* [[Portal 2 Chapter 5 Tube Ride]]&lt;br /&gt;
* [[Portal 2 Chapter 5 GLaDOS&#039; Lair]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 6}} &#039;&#039;&#039;Chapter 6&#039;&#039;&#039;: &#039;&#039;The Fall&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 6 The Pit]]&lt;br /&gt;
* [[Portal 2 Chapter 6 Beyond the Seal]]&lt;br /&gt;
* [[Portal 2 Chapter 6 Enrichment Sphere 1]]&lt;br /&gt;
* [[Portal 2 Chapter 6 Enrichment Sphere 2]]&lt;br /&gt;
* [[Portal 2 Chapter 6 Enrichment Sphere 3]]&lt;br /&gt;
* [[Portal 2 Chapter 6 Reconciliation]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 7}} &#039;&#039;&#039;Chapter 7&#039;&#039;&#039;: &#039;&#039;The Reunion&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 7 Enrichment Sphere 4]]&lt;br /&gt;
* [[Portal 2 Chapter 7 Enrichment Sphere 5]]&lt;br /&gt;
* [[Portal 2 Chapter 7 Enrichment Sphere 6]]&lt;br /&gt;
* [[Portal 2 Chapter 7 Ascension]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 8}} &#039;&#039;&#039;Chapter 8&#039;&#039;&#039;: &#039;&#039;The Itch&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 8 Frankenturrets]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 1]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 2]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 3]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 4]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 5]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 6]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 11]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 12]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 15]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 16]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 9}} &#039;&#039;&#039;Chapter 9&#039;&#039;&#039;: &#039;&#039;The Part Where {{spoiler|He Kills You}}&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 9 Mash-up|Portal 2 Chapter 9]] {{spoiler|Mash-up}}&lt;br /&gt;
* [[Portal 2 Chapter 9 Holmes Vs Moriarty]]&lt;br /&gt;
* [[Portal 2 Chapter 9 Morton&#039;s Fork]]&lt;br /&gt;
* [[Portal 2 Chapter 9 Finale]]&lt;br /&gt;
* [[Turret Opera]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 10}} &#039;&#039;&#039;Chapter 10&#039;&#039;&#039;: &#039;&#039;The Credits&#039;&#039;&lt;br /&gt;
*[[Want You Gone]]&lt;br /&gt;
&lt;br /&gt;
| width=&amp;quot;2%&amp;quot; | &amp;amp;nbsp; &amp;lt;!-- spacing column --&amp;gt;&lt;br /&gt;
| width=&amp;quot;49%&amp;quot; valign=&amp;quot;top&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Co-op ==&lt;br /&gt;
{{main|Co-op}}&lt;br /&gt;
&lt;br /&gt;
{{anchor|Hub}} &#039;&#039;Hub&#039;&#039;&lt;br /&gt;
* [[Hub]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Calibration Course}} &#039;&#039;Calibration Course&#039;&#039;&lt;br /&gt;
* [[Portal 2 Co-op Calibration Course]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Course 1}} &#039;&#039;&#039;Course 1&#039;&#039;&#039;: &#039;&#039;Team Building&#039;&#039;&lt;br /&gt;
* [[Portal 2 Co-op Course 1 Chamber 1]]&lt;br /&gt;
* [[Portal 2 Co-op Course 1 Chamber 2]]&lt;br /&gt;
* [[Portal 2 Co-op Course 1 Chamber 3]]&lt;br /&gt;
* [[Portal 2 Co-op Course 1 Chamber 4]]&lt;br /&gt;
* [[Portal 2 Co-op Course 1 Chamber 5]]&lt;br /&gt;
* [[Portal 2 Co-op Course 1 Chamber 6]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Course 2}} &#039;&#039;&#039;Course 2&#039;&#039;&#039;: &#039;&#039;Mass and Velocity&#039;&#039;&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 1]]&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 2]]&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 3]]&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 4]]&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 5]]&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 6]]&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 7]]&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 8]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Course 3}} &#039;&#039;&#039;Course 3&#039;&#039;&#039;: &#039;&#039;Hard-Light Surfaces&#039;&#039;&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 1]]&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 2]]&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 3]]&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 4]]&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 5]]&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 6]]&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 7]]&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 8]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Course 4}} &#039;&#039;&#039;Course 4&#039;&#039;&#039;: &#039;&#039;Excursion Funnels&#039;&#039;&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 1]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 2]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 3]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 4]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 5]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 6]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 7]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 8]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 9]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Course 5}} &#039;&#039;&#039;Course 5&#039;&#039;&#039;: &#039;&#039;Mobility Gels&#039;&#039;&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 1]]&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 2]]&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 3]]&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 4]]&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 5]]&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 6]]&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 7]]&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 8]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|DLC Course 1}} &#039;&#039;&#039;Additional Course&#039;&#039;&#039;: &#039;&#039;Art Therapy&#039;&#039;&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 1]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 2]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 3]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 4]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 5]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 6]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 7]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 8]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 9]]&lt;br /&gt;
&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== Sixense MotionPack DLC ==&lt;br /&gt;
{{Main|Portal 2 Sixense MotionPack DLC}}&lt;br /&gt;
{| width=&amp;quot;100%&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
| width=&amp;quot;49%&amp;quot; valign=&amp;quot;top&amp;quot; | &lt;br /&gt;
=== Single-player ===&lt;br /&gt;
&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 1]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 2]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 3]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 4]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 5]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 6]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 7]]&lt;br /&gt;
&lt;br /&gt;
; Advanced chambers&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 1 (Advanced)]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 2 (Advanced)]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 3 (Advanced)]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 4 (Advanced)]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 5 (Advanced)]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 6 (Advanced)]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== Co-op ===&lt;br /&gt;
&#039;&#039;&#039;Additional Course&#039;&#039;&#039;: &#039;&#039;Non-Emotional Manipulation&#039;&#039;&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Co-op Test Chamber 1]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Co-op Test Chamber 2]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Co-op Test Chamber 3]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Co-op Test Chamber 4]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Co-op Test Chamber 5]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Co-op Test Chamber 6]]&lt;br /&gt;
|}&lt;br /&gt;
== See also ==&lt;br /&gt;
* [[Story]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Test Chambers]]&lt;br /&gt;
[[Category:Portal 2 chambers| ]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_2_Test_Chamber_8&amp;diff=175333</id>
		<title>Portal 2 Chapter 2 Test Chamber 8</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_2_Test_Chamber_8&amp;diff=175333"/>
		<updated>2021-12-05T17:53:12Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{stub}}&lt;br /&gt;
&lt;br /&gt;
{{Test Chamber Infobox&lt;br /&gt;
  | title      = Chapter 2 - GLaDOS Chamber 08&lt;br /&gt;
  | valve-title= Fizzler Intro&lt;br /&gt;
  | map        = sp_a2_fizzler_intro.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | number     = 08&lt;br /&gt;
  | total      = 22&lt;br /&gt;
  | screenshot = Portal 2 Chapter 2 Test Chamber 08.png&lt;br /&gt;
  | icon1      = cube dispenser on&lt;br /&gt;
  | icon2      = cube button on&lt;br /&gt;
  | icon3      = cube hazard on&lt;br /&gt;
  | icon4      = water hazard&lt;br /&gt;
  | icon5      = fling enter&lt;br /&gt;
  | icon6      = fling exit&lt;br /&gt;
  | icon7      = laser sensor on&lt;br /&gt;
  | icon8      = laser redirection on&lt;br /&gt;
  | icon9      = turret hazard&lt;br /&gt;
  | icon10     = dirty water&lt;br /&gt;
  | previous   = Portal 2 Chapter 2 Test Chamber 7&lt;br /&gt;
  | next       = Portal 2 Chapter 3 Test Chamber 9&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the seventeenth level of the game, and is the final part of Chapter 2. The level takes place within a dilapidated Test Chamber, and requires the player to circumvent a large [[Emancipation Grid]] and successfully activate a [[Thermal Discouragement Beam]]&#039;s receptacle using a [[Discouragement Redirection Cube]]. &lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
*[[Thermal Discouragement Beam]]&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*Wait for GLaDOS to finish rebuilding the chamber.&lt;br /&gt;
*Walk up though the [[Emancipation Grid]].&lt;br /&gt;
*Press the button to release a [[Discouragement Redirection Cube]].&lt;br /&gt;
*Fire a portal though the hole in the glass, and one to your right.&lt;br /&gt;
*Walk into the portal and grab the Redirection Cube, then walk back though the same portal.&lt;br /&gt;
*Use the Redirection Cube to aim the [[Thermal Discouragement Beam]] toward the receptacle.&lt;br /&gt;
*Walk out though the Emancipation Grid, and proceed to the [[Chamberlock]].&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Bugs ==&lt;br /&gt;
*If you are fast and complete the chamber before the dialogue is finished, the exit door doesn&#039;t open.&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_2_Test_Chamber_7&amp;diff=175332</id>
		<title>Portal 2 Chapter 2 Test Chamber 7</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_2_Test_Chamber_7&amp;diff=175332"/>
		<updated>2021-12-05T17:50:29Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{stub}}&lt;br /&gt;
&lt;br /&gt;
{{Test Chamber Infobox&lt;br /&gt;
  | title      = Chapter 2 - GLaDOS Chamber 07&lt;br /&gt;
  | valve-title= Pit Flings&lt;br /&gt;
  | map        = sp_a2_pit_flings.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | number     = 07&lt;br /&gt;
  | total      = 22&lt;br /&gt;
  | screenshot = Portal 2 Chapter 2 Test Chamber 07.png&lt;br /&gt;
  | icon1      = cube dispenser on&lt;br /&gt;
  | icon2      = cube button on&lt;br /&gt;
  | icon3      = cube hazard on&lt;br /&gt;
  | icon4      = water hazard&lt;br /&gt;
  | icon5      = fling enter on&lt;br /&gt;
  | icon6      = fling exit on&lt;br /&gt;
  | icon7      = laser sensor on&lt;br /&gt;
  | icon8      = laser redirection&lt;br /&gt;
  | icon9      = turret hazard&lt;br /&gt;
  | icon10     = dirty water&lt;br /&gt;
  | previous   = Portal 2 Chapter 2 Test Chamber 6&lt;br /&gt;
  | next       = Portal 2 Chapter 2 Test Chamber 8&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the sixteenth level of the game, and takes place within a dilapidated Test Chamber. This level requires the player to utilize their knowledge of the [[Thermal Discouragement Beam]], [[Button]]s and momentum in order to successfully solve the Test Chamber. This level is also unique in that it features a damaged [[Emancipation Grid]], which allows the player to unlock the &amp;quot;Preservation of Mass&amp;quot; achievement. The [[Weighted Companion Cube]] is also introduced here.&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
*[[Thermal Discouragement Beam]]&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*Proceed to the chamber, jump over the Thermal Discouragement Beam and pick up the [[Companion Cube]].&lt;br /&gt;
*Look up and wait for the second companion cube to fall. When it does, pick it up and block the beam with it (it will fizzle).&lt;br /&gt;
*Wait for the third cube to fall and take it to the beam to block it. Lift on the opposite side of the entrance will descend.&lt;br /&gt;
*Get on the lift and place a portal under the cube and other one on the wall to get the beam connected again.&lt;br /&gt;
*Wait for the lift to get to the top.&lt;br /&gt;
*Place a portal on the angled panels further away and walk over there. Place the other portal under the cube, so it&#039;ll come out near you.&lt;br /&gt;
*Pick up the cube and jump through the portal on the floor. Place the cube on the [[Heavy Duty Super-Colliding Super Button|button]].&lt;br /&gt;
*Place a portal on the other angled panels on the far-left corner and then place the other portal on the floor.&lt;br /&gt;
*Jump through the portal on the floor and go to the [[chamberlock]].&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Trivia ==&lt;br /&gt;
* Use the Companion Cube to block the beam then run to the wall by the victory lift and you can pull Wheatley from the wall.&lt;br /&gt;
** He will not activate the button nor talk to you, but he can be used to block the beam if dropped face down.&lt;br /&gt;
&lt;br /&gt;
* Placing the companion cube on the button after collecting Wheatley and using momentum to fling yourself to the exit will cause GLaDOS to say: [[Media:GLaDOS sp_a2_pit_flings_future_starter01.wav|&amp;quot;Uh oh. You&#039;re stranded. Let&#039;s see if the cube will try to help you escape. Actually, so that we&#039;re not here all day, I&#039;ll just cut to the chase: It won&#039;t. Any feelings you think it has for you are simply byproducts of your sad, empty life.&amp;quot;]].&lt;br /&gt;
** She will then fizzle the cube on the button thus releasing a further cube form the Vital Apparatus Vent and say: [[Media:GLaDOS sp_a2_pit_flings_future_starter02.wav|&amp;quot;Anyway, here&#039;s a new cube for you to project your deranged loneliness onto.&amp;quot;]] This can happen without grabbing Wheatley if you take the cube past the broken emancipation grill, leave it in,  jump off of the platform where the exit door is, and place both portals on a nearby wall.&lt;br /&gt;
&lt;br /&gt;
* If you place a portal on the wall past the broken [[Material Emancipation Grill]], you can then retrieve the Companion Cube. However, when you near the [[Chamberlock]], GLaDOS will fizzle the cube and say [[Media:GLaDOS sp_a2_pit_flings06.wav|&amp;quot;I think that one was about to say &#039;I love you.&#039; They ARE sentient, of course. We just have a LOT of them.&amp;quot;]]&lt;br /&gt;
&lt;br /&gt;
== Related achievements ==&lt;br /&gt;
{{Show achievement|Portal 2|Preservation of Mass|width=50%}}&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{main|Portal 2 soundtrack}}&lt;br /&gt;
{{Track|Love as a Construct}}&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_2_Test_Chamber_6&amp;diff=175331</id>
		<title>Portal 2 Chapter 2 Test Chamber 6</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_2_Test_Chamber_6&amp;diff=175331"/>
		<updated>2021-12-05T17:47:34Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
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&lt;br /&gt;
{{Test Chamber Infobox&lt;br /&gt;
  | title      = Chapter 2 - GLaDOS Chamber 06&lt;br /&gt;
  | valve-title= Trust Fling&lt;br /&gt;
  | map        = sp_a2_trust_fling.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | number     = 06&lt;br /&gt;
  | total      = 22&lt;br /&gt;
  | screenshot = Portal 2 Chapter 2 Test Chamber 06.png&lt;br /&gt;
  | icon1      = cube dispenser on&lt;br /&gt;
  | icon2      = cube button on&lt;br /&gt;
  | icon3      = cube hazard on&lt;br /&gt;
  | icon4      = player button&lt;br /&gt;
  | icon5      = water hazard on&lt;br /&gt;
  | icon6      = fling enter&lt;br /&gt;
  | icon7      = fling exit&lt;br /&gt;
  | icon8      = faith plate on&lt;br /&gt;
  | icon9      = turret hazard&lt;br /&gt;
  | icon10     = dirty water&lt;br /&gt;
  | previous   = Portal 2 Chapter 2 Test Chamber 5&lt;br /&gt;
  | next       = Portal 2 Chapter 2 Test Chamber 7&lt;br /&gt;
}}&lt;br /&gt;
This is the fifteenth level of the game, and takes place within a dilapidated Test Chamber. This level introduces the player to advanced manoeuvres using [[Aerial Faith Plate]], particularly the way in which the momentum provided by the Faith Plate can be used in conjunction with [[Portals]] in order to allow the player to gain access to areas that would otherwise be beyond reach. {{Spoiler|The Test Chamber also features one of the Rat Man&#039;s [[dens]].}}&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
*[[Goo]]&lt;br /&gt;
&lt;br /&gt;
== Useful Items ==&lt;br /&gt;
*[[Aerial Faith Plate]]&lt;br /&gt;
*Switch&lt;br /&gt;
*[[Weighted Storage Cube]]&lt;br /&gt;
*[[Heavy Duty Super-Colliding Super Button]]&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*Walk towards the left of the chamber, then look back to the right to spot two angled portal-conductive surfaces. Place a portal on each platform.&lt;br /&gt;
*Walk back to the entrance of the chamber and use the Faith Plate there.&lt;br /&gt;
*Once at the destination, press the [[Switch|switch]] to release garbage onto the initial [[Aerial Faith Plate]]. When instructed, press the button again to release a [[Weighted Storage Cube]]. While facing the direction of the switch, note the [[Heavy Duty Super-Colliding Super Button]] to the bottom left. &lt;br /&gt;
*When the Cube arrives, place it on the Button by placing a portal above the Button, and then dropping the Cube through the portal.&lt;br /&gt;
*The exit door will now open, proceed into the [[Chamberlock]].&lt;br /&gt;
&lt;br /&gt;
It is also possible to solve the chamber by activating the button with an Edgeless Safety Cube that GLaDOS drops as part of the garbage pile. But this can only be achieved once and the original solution is more recommended.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Related achievements ==&lt;br /&gt;
{{Show achievement|Portal 2|Final Transmission|width=50%}}&lt;br /&gt;
{{Show achievement|Portal 2|Drop Box|width=50%}}&lt;br /&gt;
{{Show achievement|Portal 2|Pturretdactyl|width=50%}}&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{main|Portal 2 soundtrack}}&lt;br /&gt;
{{Track|15 Acres of Broken Glass}}&lt;br /&gt;
{{Track|Ghost of Rattman}}&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=4&lt;br /&gt;
|File:Portal 2 Chapter 2 Test Chamber 6 overview.png|alt1=An overview of the Test Chamber|An overview of the Test Chamber.&lt;br /&gt;
|File:Portal 2 Chapter 2 Test Chamber 6 rat man den.png|alt2=Rat Man den found in the Test Chamber, where [[Hoopy the Hoop]] can be seen|{{Spoiler|[[Doug Rattmann|Rat Man]] den found in the Test Chamber, where [[Hoopy the Hoop]] can be seen.}}|spoiler2=yes&lt;br /&gt;
|File:Final transmission SSTV.png|alt3=Image produced in MMSSTV from dinosaur_01.wav, the slow-scan signal played by the Rattmann&#039;s radio|Image produced in MMSSTV from dinosaur_01.wav, the slow-scan signal played by the Rattmann&#039;s radio.|spoiler2=yes&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_2_Test_Chamber_5&amp;diff=175330</id>
		<title>Portal 2 Chapter 2 Test Chamber 5</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_2_Test_Chamber_5&amp;diff=175330"/>
		<updated>2021-12-05T17:47:11Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{Test Chamber Infobox&lt;br /&gt;
  | title      = Chapter 2 - GLaDOS Chamber 05&lt;br /&gt;
  | valve-title= Catapult Intro&lt;br /&gt;
  | map        = sp_a2_catapult_intro.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | number     = 05&lt;br /&gt;
  | total      = 22&lt;br /&gt;
  | screenshot = Portal 2 Chapter 2 Test Chamber 05.png&lt;br /&gt;
  | icon1      = cube dispenser on&lt;br /&gt;
  | icon2      = cube button on&lt;br /&gt;
  | icon3      = cube hazard on&lt;br /&gt;
  | icon4      = player button&lt;br /&gt;
  | icon5      = water hazard on&lt;br /&gt;
  | icon6      = fling enter&lt;br /&gt;
  | icon7      = fling exit&lt;br /&gt;
  | icon8      = faith plate on&lt;br /&gt;
  | icon9      = turret hazard&lt;br /&gt;
  | icon10     = dirty water&lt;br /&gt;
  | previous   = Portal 2 Chapter 2 Test Chamber 4&lt;br /&gt;
  | next       = Portal 2 Chapter 2 Test Chamber 6&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the fourteenth level of the game, and takes place within a dilapidated Test Chamber. This level introduces the player to the [[Aerial Faith Plate]], and the way in which it can be used to circumvent hazards and catch objects.&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
*[[Goo]]&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*Use the [[Aerial Faith Plate]] to reach the other side of the chamber&lt;br /&gt;
*Use the [[Switch|switch]] to release a [[Weighted Storage Cube]], observe how it is repeatedly launched by the Faith Plate in the middle of the chamber.&lt;br /&gt;
*Use the Faith Plate to launch yourself towards the Cube in order to grab it; time yourself so that your trajectory intersects with that of the Cube&#039;s.&lt;br /&gt;
*Once the Cube is obtained, use the Faith Plate to return to the exit door of the chamber.&lt;br /&gt;
*Place the Cube on the [[Heavy Duty Super-Colliding Super Button]] and proceed into the [[Chamberlock]].&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{main|Portal 2 soundtrack}}&lt;br /&gt;
{{Track|The Friendly Faith Plate}}&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_2_Test_Chamber_4&amp;diff=175329</id>
		<title>Portal 2 Chapter 2 Test Chamber 4</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_2_Test_Chamber_4&amp;diff=175329"/>
		<updated>2021-12-05T17:33:32Z</updated>

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&lt;br /&gt;
{{Test Chamber Infobox&lt;br /&gt;
  | title      = Chapter 2 - GLaDOS Chamber 04&lt;br /&gt;
  | valve-title= Laser Over Goo&lt;br /&gt;
  | map        = sp_a2_laser_over_goo.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | number     = 04&lt;br /&gt;
  | total      = 22&lt;br /&gt;
  | screenshot = Portal 2 Chapter 2 Test Chamber 04.png&lt;br /&gt;
  | icon1      = cube dispenser on&lt;br /&gt;
  | icon2      = cube button on&lt;br /&gt;
  | icon3      = cube hazard on&lt;br /&gt;
  | icon4      = player button&lt;br /&gt;
  | icon5      = water hazard on&lt;br /&gt;
  | icon6      = laser sensor on&lt;br /&gt;
  | icon7      = laser redirection&lt;br /&gt;
  | icon8      = turret hazard&lt;br /&gt;
  | icon9      = laser hazard&lt;br /&gt;
  | icon10     = dirty water&lt;br /&gt;
  | previous   = Portal 2 Chapter 2 Test Chamber 3&lt;br /&gt;
  | next       = Portal 2 Chapter 2 Test Chamber 5&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the thirteenth level of the game, and takes place within a dilapidated Test Chamber. This level continues to use the [[Thermal Discouragement Beam]] as its primary [[mechanic]], and demonstrates the way in which interrupting the Discouragement Beam can be used to the player&#039;s advantage. The Test Chamber also introduces the [[Unstationary Scaffold]], and Goo is present as the primary environmental hazard.&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
* [[Goo]]&lt;br /&gt;
* [[Thermal Discouragement Beam]]&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*Once inside the test chamber, look straight ahead to find a [[Switch|switch]] against a wall. Place a portal on the wall to the immediate left, and the opposite portal on the wall near the switch.&lt;br /&gt;
*Once through, press the switch to release a [[Weighted Storage Cube]].&lt;br /&gt;
*Place a portal on the wall where the [[Thermal Discouragement Beam]] makes contact. Ensure that this portal is opposite to the colour placed on the wall to the left of the chamber entrance. If done correctly, the beam will make contact with the receptacle, and the [[Unstationary Scaffold]] will move towards the platform with the button.&lt;br /&gt;
*Once on the platform, use the cube to block the beam temprarily in order to manouver around it. Once on the other side, pick up the cube once more, and place it on the [[Heavy Duty Super-Colliding Super Button]] to open the door to the [[Chamberlock]]&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=2&lt;br /&gt;
|File:Portal 2 TC 04- Beta 01.png| Earliest known version of Test Chamber 4&lt;br /&gt;
|File:Portal 2 Chapter 2 Test Chamber 4 overview.png|alt1=An overview of the Test Chamber|An overview of the Test Chamber&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_2_Test_Chamber_3&amp;diff=175328</id>
		<title>Portal 2 Chapter 2 Test Chamber 3</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_2_Test_Chamber_3&amp;diff=175328"/>
		<updated>2021-12-05T17:32:32Z</updated>

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&lt;br /&gt;
{{Test Chamber Infobox&lt;br /&gt;
  | title      = Chapter 2 - GLaDOS Chamber 03&lt;br /&gt;
  | valve-title= Dual Lasers&lt;br /&gt;
  | map        = sp_a2_dual_lasers.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | number     = 03&lt;br /&gt;
  | total      = 22&lt;br /&gt;
  | screenshot = Portal 2 Chapter 2 Test Chamber 03.png&lt;br /&gt;
  | icon1      = cube dispenser&lt;br /&gt;
  | icon2      = cube button&lt;br /&gt;
  | icon3      = cube hazard&lt;br /&gt;
  | icon4      = player button&lt;br /&gt;
  | icon5      = water hazard&lt;br /&gt;
  | icon6      = laser sensor on&lt;br /&gt;
  | icon7      = laser redirection on&lt;br /&gt;
  | icon8      = turret hazard&lt;br /&gt;
  | icon9      = laser hazard&lt;br /&gt;
  | icon10     = dirty water&lt;br /&gt;
  | previous   = Portal 2 Chapter 2 Test Chamber 2&lt;br /&gt;
  | next       = Portal 2 Chapter 2 Test Chamber 4&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the twelfth level of the game, and takes place within a dilapidated Test Chamber. This level introduces the player to multiple [[Thermal Discouragement Beam]]s within a single chamber.&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
*[[Thermal Discouragement Beam]]&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*Upon entering the chamber, look up, a [[Discouragement Redirection Cube]] is visible, get to it using portals.&lt;br /&gt;
*Grab the cube and jump to the platform in the middle of a chamber. Put the cube on the platform such that it redirects a lower [[Thermal Discouragement Beam]] to the receptacle. Then go back to the original location of the Discouragement Redirection Cube, look up to find another receptacle on the ceiling.&lt;br /&gt;
*Place a portal on the wall where the upper Thermal Discouragement Beam makes contact and place another portal under the second receptacle.&lt;br /&gt;
*After both beams are redirected to the receptacles the exit doors will open, proceed to the [[Chamberlock]].&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{main|Portal 2 soundtrack}}&lt;br /&gt;
1. &#039;&#039;&#039;&#039;&#039;Exile Vilify&#039;&#039;&#039;&#039;&#039; - 4:46 by [http://www.americanmary.com/ The National]&lt;br /&gt;
{{youtube|QGo8b_frsac|audio=yes}}&lt;br /&gt;
&lt;br /&gt;
== Bugs ==&lt;br /&gt;
* If you activate one of the Thermal Discouragement Beam receptacles, then deactivate it and activate the other one (both with portals), [[GLaDOS]] will congratulate you the way she would if you finished the test normally, despite the test wasn&#039;t actually completed, as in, you can&#039;t go through the [[Chamberlock]].&lt;br /&gt;
&lt;br /&gt;
== Easter Eggs ==&lt;br /&gt;
* You can see one of Rat Man&#039;s Dens in this chamber. To the right of the exit you can see a broken wall leading to his den. Two of his trademark murals are painted on the walls and there is a radio tucked away in a corner – it’s the only place in the game you’ll hear a song written and composed specifically for Portal 2, The National’s “Exile Vilify.” The lyrics are incorporated into the murals.&lt;br /&gt;
&lt;br /&gt;
== Trivia ==&lt;br /&gt;
* There is [[Wheatley]] hidden in this chamber, right under the panels that lift to give you access to one of the lasers. He appears only for a brief moment though.&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=3&lt;br /&gt;
|File:TestChamb3 Lasers.jpg|Pre-release screenshot&lt;br /&gt;
|File:Test Chamber 3 Beta 1.png|Pre-release Test Chamber 3 with closed Rat Man den&lt;br /&gt;
|File:Test Chamber 3 Beta 2.png|Pre-release Test Chamber 3 with a Rat Man den opening on the right wall&lt;br /&gt;
|File:Portal 2 Chapter 2 Test Chamber 3 Rat Man den.png|alt1=A Rat Man den|{{Spoiler|A [[Doug Rattmann|Rat Man]] den.}}|spoiler1=yes&lt;br /&gt;
|File:Portal 2 Chapter 2 Test Chamber 3 Rat Man den radio.png|alt2=Radio playing Exile Vilify found in the den|{{Spoiler|Radio playing [[Portal 2 soundtrack|Exile Vilify]] found in the den.}}|spoiler2=yes&lt;br /&gt;
|File:Chapter 2 chamber 3 wheatley.png|alt3=Wheatley hiding under the panels|{{Spoiler|[[Wheatley]] hiding under the [[panels]].}}|spoiler3=yes&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Challenge Mode ==&lt;br /&gt;
*Map name: sp_a2_dual_lasers.bsp&lt;br /&gt;
*World record: 10.93 by Rex&lt;br /&gt;
*Portals: 2&lt;br /&gt;
*CM (Challenge Mode) Available: Yes&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_2_Test_Chamber_2&amp;diff=175327</id>
		<title>Portal 2 Chapter 2 Test Chamber 2</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_2_Test_Chamber_2&amp;diff=175327"/>
		<updated>2021-12-05T17:31:50Z</updated>

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&lt;div&gt;{{stub}}&lt;br /&gt;
&lt;br /&gt;
{{Test Chamber Infobox&lt;br /&gt;
  | title      = Chapter 2 - GLaDOS Chamber 02&lt;br /&gt;
  | valve-title= Laser Stairs&lt;br /&gt;
  | map        = sp_a2_laser_stairs.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | number     = 02&lt;br /&gt;
  | total      = 22&lt;br /&gt;
  | screenshot = Portal 2 Chapter 2 Test Chamber 02.png&lt;br /&gt;
  | icon1      = cube dispenser on&lt;br /&gt;
  | icon2      = cube button on&lt;br /&gt;
  | icon3      = cube hazard on&lt;br /&gt;
  | icon4      = player button&lt;br /&gt;
  | icon5      = water hazard&lt;br /&gt;
  | icon6      = laser sensor on&lt;br /&gt;
  | icon7      = laser redirection on&lt;br /&gt;
  | icon8      = turret hazard&lt;br /&gt;
  | icon9      = laser hazard&lt;br /&gt;
  | icon10     = dirty water&lt;br /&gt;
  | previous   = Portal 2 Chapter 2 Test Chamber 1&lt;br /&gt;
  | next       = Portal 2 Chapter 2 Test Chamber 3&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the eleventh level of the game, and takes place within a dilapidated Test Chamber. This chamber introduces the [[Discouragement Redirection Cube]], and the way in which it can be used in combination with the [[Thermal Discouragement Beam]] in order to activate [[Panels]]. This level also introduces the ability of the Redirect Cube to act as a [[Weighted Storage Cube]] and activate [[Heavy Duty Super-Colliding Super Button]]s.&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
*[[Thermal Discouragement Beam]]&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*Upon entering the room head to the left to a small cut off alcove which contains a [[Discouragement Redirection Cube]]. [[Wheatley]] makes a quick appearance here. Shoot a portal through the grating on the floor inside and place one somewhere on your side.&lt;br /&gt;
*Enter through and pick up the Discouragement Redirection Cube. Return back through your portal to the main room and to the [[Thermal Discouragement Beam]].&lt;br /&gt;
*Place the Discouragement Redirection Cube such that it intercepts the Thermal Discouragement Beam and redirects it into the receptacle.&lt;br /&gt;
*Proceed to the top of the newly created staircase and place a portal on the floor. Place the second portal underneath the Discouragement Redirection Cube and catch it as it falls through the portal. Place it on the [[Heavy Duty Super-Colliding Super Button]] and exit into the [[Chamberlock]].&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Bugs ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*When Wheatley appears in the wall it is possible to grab him if the player is quick enough.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Trivia ==&lt;br /&gt;
* [[Hoopy the Hoop]] can be seen around a panel&#039;s hydraulics in this chamber.&lt;br /&gt;
&lt;br /&gt;
== Challenge Mode ==&lt;br /&gt;
*Map name: sp_a2_laser_stairs.bsp&lt;br /&gt;
*World record: 11.60 by Rattlé&lt;br /&gt;
*Portals: 0&lt;br /&gt;
*CM (Challenge Mode) Available: Yes&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_2_Test_Chamber_1&amp;diff=175326</id>
		<title>Portal 2 Chapter 2 Test Chamber 1</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_2_Test_Chamber_1&amp;diff=175326"/>
		<updated>2021-12-05T17:30:28Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
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&lt;div&gt;{{Test Chamber Infobox&lt;br /&gt;
  | title      = Chapter 2 - GLaDOS Chamber 01&lt;br /&gt;
  | valve-title= Laser Intro&lt;br /&gt;
  | map        = sp_a2_laser_intro.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | number     = 01&lt;br /&gt;
  | total      = 22&lt;br /&gt;
  | screenshot = User Moussekateer Portal 2 Act 2 Test Chamber 01.png&lt;br /&gt;
  | icon1      = laser sensor on&lt;br /&gt;
  | icon2      = laser redirection&lt;br /&gt;
  | icon3      = cube dispenser&lt;br /&gt;
  | icon4      = cube button&lt;br /&gt;
  | icon5      = cube hazard&lt;br /&gt;
  | icon6      = player button&lt;br /&gt;
  | icon7      = water hazard&lt;br /&gt;
  | icon8      = turret hazard&lt;br /&gt;
  | icon9      = laser hazard&lt;br /&gt;
  | icon10     = dirty water&lt;br /&gt;
  | previous   = Portal 2 Chapter 1 Incinerator&lt;br /&gt;
  | next       = Portal 2 Chapter 2 Test Chamber 2&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the tenth level of the game, and takes place within a dilapidated Test Chamber. This level introduces the [[Thermal Discouragement Beam]], and the way in which it can be used to activate [[Panels]] and thereby grant access to inaccessible areas. This Chamber corresponds with Test Chamber [[Portal Test Chamber 06|06]] from the original [[Portal]].&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
*[[Thermal Discouragement Beam]]&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*Proceed to the [[Victory Lift]].&lt;br /&gt;
*While standing on it, shoot a portal on the floor where the [[Thermal Discouragement Beam]] makes contact and place the other portal on the ceiling above the receptacle.&lt;br /&gt;
*The Victory Lift will rise, proceed to the [[Chamberlock]].&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Related achievements ==&lt;br /&gt;
{{Show achievement|Portal 2|Undiscouraged}}&lt;br /&gt;
&lt;br /&gt;
== Trivia ==&lt;br /&gt;
* This test is heavily implied to be the same as [[Portal Test Chamber 06|Chamber 06]] from the first game, as [[High Energy Pellet]] emitters and receptacles can be seen being swapped for their laser equivalents.&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|lines=2&lt;br /&gt;
|height=150&lt;br /&gt;
|width=150&lt;br /&gt;
|File:Portal chamber06 01.png|alt1=Chamber 04|Test Chamber 06 in Portal.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_4_Test_Chamber_21_(Escape)&amp;diff=175325</id>
		<title>Portal 2 Chapter 4 Test Chamber 21 (Escape)</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_4_Test_Chamber_21_(Escape)&amp;diff=175325"/>
		<updated>2021-12-05T16:20:52Z</updated>

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&lt;br /&gt;
{{Test Chamber Infobox&lt;br /&gt;
  | title      = Chapter 4 - Part 4: Chamber 21&lt;br /&gt;
  | valve-title= Jail Break&lt;br /&gt;
  | map        = sp_a2_bts1.bsp&lt;br /&gt;
  | number     = 21&lt;br /&gt;
  | total      = 22&lt;br /&gt;
  | screenshot = Portal 2 Chapter 4 Test Chamber 21.png&lt;br /&gt;
  | icon1      = light bridge on&lt;br /&gt;
  | icon2      = cube dispenser on&lt;br /&gt;
  | icon3      = cube button on&lt;br /&gt;
  | icon4      = cube hazard on&lt;br /&gt;
  | icon5      = laser sensor&lt;br /&gt;
  | icon6      = laser redirection&lt;br /&gt;
  | icon7      = turret hazard&lt;br /&gt;
  | icon8      = laser hazard&lt;br /&gt;
  | icon9      = water hazard on&lt;br /&gt;
  | icon10     = dirty water &lt;br /&gt;
  | previous   = Portal 2 Chapter 4 Test Chamber 20&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
}}&lt;br /&gt;
{{clr}}&lt;br /&gt;
{{Chamber infobox&lt;br /&gt;
  | title      = Chapter 4 - Part 5: Escaping the Test&lt;br /&gt;
  | valve-title      = Escape&lt;br /&gt;
  | map        = sp_a2_bts2.bsp&lt;br /&gt;
  | number     = 22&lt;br /&gt;
  | total      = 22&lt;br /&gt;
  | screenshot = Portal 2 Chapter 4 Escape.png&lt;br /&gt;
  | next       = Portal 2 Chapter 5 Turret Manufacturing&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
This is the thirtieth level of the game, and the final part of Chapter 4. This level is set within a Test Chamber and the maintenance areas of the [[Aperture Science]] facility. This level advances the central plot, and does not contain any significant [[Portals|Portal]]-related challenges.&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
*[[Goo]]&lt;br /&gt;
*[[Turrets]]&lt;br /&gt;
*Neurotoxin&lt;br /&gt;
&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
=== Intended Chamber Solution ===&lt;br /&gt;
*Place a portal on the wall where the [[Hard Light Bridge]] ends and the other one on the left side of the exit.&lt;br /&gt;
*Go through the portal and push the [[Switch]].&lt;br /&gt;
*Continue to walk to the cube.&lt;br /&gt;
*Put the cube on the button.&lt;br /&gt;
*Use the portal again to proceed to the chamber lock.&lt;br /&gt;
=== Actual Course of Action ===&lt;br /&gt;
*Wait for [[Wheatley]] to open the wall and run to the Maintenance area.&lt;br /&gt;
*Run to the left and continue forwards.&lt;br /&gt;
*Turn right on just before the catwalk ends.&lt;br /&gt;
*Turn left and jump down. Continue by to the right up the stairs.&lt;br /&gt;
*Run forward as much as you can. Turn left and continue running.&lt;br /&gt;
*Jump down on the left side.&lt;br /&gt;
*Use the Bridge and run away from the Chamber until the Bridge disappears.&lt;br /&gt;
*Turn to the opposite direction and continue running.&lt;br /&gt;
*Jump from the catwalk to the area between chambers and run forward until you get to the wall.&lt;br /&gt;
*Pick up the turret and knock over the turret behind it.&lt;br /&gt;
*Turn left and go behind the tube and knock over the third turret.&lt;br /&gt;
*Let go off the turret (make sure it gets knocked over).&lt;br /&gt;
*Open a portal on the wall near the third turret. Shoot the other portal behind the panels where the third turret is. Go through the portal.&lt;br /&gt;
*Run to the right and follow Wheatley until a turret is revealed on the left.&lt;br /&gt;
*Get rid of the turret by using a portal and continue following Wheatley. Enter the elevator at the end of the catwalk.&lt;br /&gt;
*Wait for the elevator to stop and go through the door.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough | parts = 2}}&lt;br /&gt;
&lt;br /&gt;
== Related achievements ==&lt;br /&gt;
{{Show achievement|Portal 2|SaBOTour|width=50%}}&lt;br /&gt;
{{Show achievement|Portal 2|Good Listener|width=50%}}&lt;br /&gt;
&lt;br /&gt;
== Trivia ==&lt;br /&gt;
*{{Spoiler|If you take too long to escape the test chamber, [[GLaDOS]] will fill the room with neurotoxin.}}&lt;br /&gt;
*{{Spoiler|If you fall for GLaDOS&#039;s attempt to trick you back into testing, she traps you and fills the room with neurotoxin.}}&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{Track|An Accent Beyond}}&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=2&lt;br /&gt;
|File:BTSConcept.png|Behind the scenes Concept.&lt;br /&gt;
|File:Portal 2 Chapter 4 Test Chamber 21 Wheatley.png|alt1=Wheatley interrupting the Test Chamber|Wheatley interrupting the Test Chamber.&lt;br /&gt;
|File:Portal 2 Chapter 4 Test Chamber 21 escape.png|alt2=The escape begins|The escape begins.&lt;br /&gt;
|File:Portal 2 Chapter 4 Test Chamber 21 temptation.png|alt3=GLaDOS attempts to tempt the player back to testing|GLaDOS attempts to tempt the player back to testing.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Challenge Mode ==&lt;br /&gt;
&#039;&#039;&#039;Jail Break&#039;&#039;&#039;&lt;br /&gt;
*Map name: sp_a2_bts1.bsp&lt;br /&gt;
*World record: 39.70 by unity&lt;br /&gt;
*Portals: 2&lt;br /&gt;
*CM (Challenge Mode) Available: Yes&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Escape&#039;&#039;&#039;&lt;br /&gt;
*Map name: sp_a2_bts2.bsp&lt;br /&gt;
*World record: 25.96 by Mel&lt;br /&gt;
*Portals: 0&lt;br /&gt;
*CM (Challenge Mode) Available: Yes&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal_2_chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=List_of_Portal_2_chambers&amp;diff=175324</id>
		<title>List of Portal 2 chambers</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=List_of_Portal_2_chambers&amp;diff=175324"/>
		<updated>2021-12-05T16:20:09Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;List of &#039;&#039;&#039;[[Test Chambers]]&#039;&#039;&#039; in &#039;&#039;&#039;&#039;&#039;[[Portal 2]]&#039;&#039;&#039;&#039;&#039;.&lt;br /&gt;
&lt;br /&gt;
{| width=&amp;quot;100%&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
| width=&amp;quot;49%&amp;quot; valign=&amp;quot;top&amp;quot; | &lt;br /&gt;
== Single-player ==&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 1}} &#039;&#039;&#039;Chapter 1&#039;&#039;&#039;: &#039;&#039;The Courtesy Call&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 1 Introduction]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Test Chamber 1]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Test Chamber 2]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Test Chambers 3 &amp;amp; 4]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Test Chamber 5]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Test Chamber 6]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Test Chambers 7 &amp;amp; 8]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Her Chamber]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Incinerator]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 2}} &#039;&#039;&#039;Chapter 2&#039;&#039;&#039;: &#039;&#039;The Cold Boot&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 1]]&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 2]]&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 3]]&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 4]]&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 5]]&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 6]]&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 7]]&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 8]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 3}} &#039;&#039;&#039;Chapter 3&#039;&#039;&#039;: &#039;&#039;The Return&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 9]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 10]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 11]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 12]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 13]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 14]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 15]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 16]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 17]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 4}} &#039;&#039;&#039;Chapter 4&#039;&#039;&#039;: &#039;&#039;The Surprise&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 4 Test Chamber 18]]&lt;br /&gt;
* [[Portal 2 Chapter 4 Test Chamber 19]]&lt;br /&gt;
* [[Portal 2 Chapter 4 Test Chamber 20]]&lt;br /&gt;
* [[Portal 2 Chapter 4 Test Chamber 21 (Escape)]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 5}} &#039;&#039;&#039;Chapter 5&#039;&#039;&#039;: &#039;&#039;The Escape&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 5 Turret Manufacturing]]&lt;br /&gt;
* [[Portal 2 Chapter 5 Turret Control Center]]&lt;br /&gt;
* [[Portal 2 Chapter 5 Neurotoxin Generator]]&lt;br /&gt;
* [[Portal 2 Chapter 5 Tube Ride]]&lt;br /&gt;
* [[Portal 2 Chapter 5 GLaDOS&#039; Lair]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 6}} &#039;&#039;&#039;Chapter 6&#039;&#039;&#039;: &#039;&#039;The Fall&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 6 The Pit]]&lt;br /&gt;
* [[Portal 2 Chapter 6 Beyond the Seal]]&lt;br /&gt;
* [[Portal 2 Chapter 6 Enrichment Sphere 1]]&lt;br /&gt;
* [[Portal 2 Chapter 6 Enrichment Sphere 2]]&lt;br /&gt;
* [[Portal 2 Chapter 6 Enrichment Sphere 3]]&lt;br /&gt;
* [[Portal 2 Chapter 6 Reconciliation]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 7}} &#039;&#039;&#039;Chapter 7&#039;&#039;&#039;: &#039;&#039;The Reunion&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 7 Enrichment Sphere 4]]&lt;br /&gt;
* [[Portal 2 Chapter 7 Enrichment Sphere 5]]&lt;br /&gt;
* [[Portal 2 Chapter 7 Enrichment Sphere 6]]&lt;br /&gt;
* [[Portal 2 Chapter 7 Ascension]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 8}} &#039;&#039;&#039;Chapter 8&#039;&#039;&#039;: &#039;&#039;The Itch&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 8 Frankenturrets]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 1]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 2]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 3]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 4]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 5]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 6]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 11]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 12]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 15]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 16]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 9}} &#039;&#039;&#039;Chapter 9&#039;&#039;&#039;: &#039;&#039;The Part Where {{spoiler|He Kills You}}&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 9 Mash-up|Portal 2 Chapter 9]] {{spoiler|Mash-up}}&lt;br /&gt;
* [[Portal 2 Chapter 9 Holmes Vs Moriarty]]&lt;br /&gt;
* [[Portal 2 Chapter 9 Morton&#039;s Fork]]&lt;br /&gt;
* [[Portal 2 Chapter 9 Finale]]&lt;br /&gt;
* [[Turret Opera]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 10}} &#039;&#039;&#039;Chapter 10&#039;&#039;&#039;: &#039;&#039;The Credits&#039;&#039;&lt;br /&gt;
*[[Want You Gone]]&lt;br /&gt;
&lt;br /&gt;
| width=&amp;quot;2%&amp;quot; | &amp;amp;nbsp; &amp;lt;!-- spacing column --&amp;gt;&lt;br /&gt;
| width=&amp;quot;49%&amp;quot; valign=&amp;quot;top&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Co-op ==&lt;br /&gt;
{{main|Co-op}}&lt;br /&gt;
&lt;br /&gt;
{{anchor|Hub}} &#039;&#039;Hub&#039;&#039;&lt;br /&gt;
* [[Hub]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Calibration Course}} &#039;&#039;Calibration Course&#039;&#039;&lt;br /&gt;
* [[Portal 2 Co-op Calibration Course]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Course 1}} &#039;&#039;&#039;Course 1&#039;&#039;&#039;: &#039;&#039;Team Building&#039;&#039;&lt;br /&gt;
* [[Portal 2 Co-op Course 1 Chamber 1]]&lt;br /&gt;
* [[Portal 2 Co-op Course 1 Chamber 2]]&lt;br /&gt;
* [[Portal 2 Co-op Course 1 Chamber 3]]&lt;br /&gt;
* [[Portal 2 Co-op Course 1 Chamber 4]]&lt;br /&gt;
* [[Portal 2 Co-op Course 1 Chamber 5]]&lt;br /&gt;
* [[Portal 2 Co-op Course 1 Chamber 6]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Course 2}} &#039;&#039;&#039;Course 2&#039;&#039;&#039;: &#039;&#039;Mass and Velocity&#039;&#039;&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 1]]&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 2]]&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 3]]&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 4]]&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 5]]&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 6]]&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 7]]&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 8]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Course 3}} &#039;&#039;&#039;Course 3&#039;&#039;&#039;: &#039;&#039;Hard-Light Surfaces&#039;&#039;&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 1]]&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 2]]&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 3]]&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 4]]&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 5]]&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 6]]&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 7]]&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 8]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Course 4}} &#039;&#039;&#039;Course 4&#039;&#039;&#039;: &#039;&#039;Excursion Funnels&#039;&#039;&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 1]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 2]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 3]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 4]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 5]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 6]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 7]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 8]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 9]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Course 5}} &#039;&#039;&#039;Course 5&#039;&#039;&#039;: &#039;&#039;Mobility Gels&#039;&#039;&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 1]]&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 2]]&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 3]]&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 4]]&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 5]]&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 6]]&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 7]]&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 8]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|DLC Course 1}} &#039;&#039;&#039;Additional Course&#039;&#039;&#039;: &#039;&#039;Art Therapy&#039;&#039;&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 1]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 2]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 3]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 4]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 5]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 6]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 7]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 8]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 9]]&lt;br /&gt;
&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== Sixense MotionPack DLC ==&lt;br /&gt;
{{Main|Portal 2 Sixense MotionPack DLC}}&lt;br /&gt;
{| width=&amp;quot;100%&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
| width=&amp;quot;49%&amp;quot; valign=&amp;quot;top&amp;quot; | &lt;br /&gt;
=== Single-player ===&lt;br /&gt;
&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 1]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 2]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 3]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 4]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 5]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 6]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 7]]&lt;br /&gt;
&lt;br /&gt;
; Advanced chambers&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 1 (Advanced)]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 2 (Advanced)]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 3 (Advanced)]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 4 (Advanced)]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 5 (Advanced)]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 6 (Advanced)]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== Co-op ===&lt;br /&gt;
&#039;&#039;&#039;Additional Course&#039;&#039;&#039;: &#039;&#039;Non-Emotional Manipulation&#039;&#039;&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Co-op Test Chamber 1]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Co-op Test Chamber 2]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Co-op Test Chamber 3]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Co-op Test Chamber 4]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Co-op Test Chamber 5]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Co-op Test Chamber 6]]&lt;br /&gt;
|}&lt;br /&gt;
== See also ==&lt;br /&gt;
* [[Story]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Test Chambers]]&lt;br /&gt;
[[Category:Portal 2 chambers| ]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=List_of_Portal_2_chambers&amp;diff=175323</id>
		<title>List of Portal 2 chambers</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=List_of_Portal_2_chambers&amp;diff=175323"/>
		<updated>2021-12-05T16:19:22Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;List of &#039;&#039;&#039;[[Test Chambers]]&#039;&#039;&#039; in &#039;&#039;&#039;&#039;&#039;[[Portal 2]]&#039;&#039;&#039;&#039;&#039;.&lt;br /&gt;
&lt;br /&gt;
{| width=&amp;quot;100%&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
| width=&amp;quot;49%&amp;quot; valign=&amp;quot;top&amp;quot; | &lt;br /&gt;
== Single-player ==&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 1}} &#039;&#039;&#039;Chapter 1&#039;&#039;&#039;: &#039;&#039;The Courtesy Call&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 1 Introduction]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Test Chamber 1]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Test Chamber 2]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Test Chambers 3 &amp;amp; 4]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Test Chamber 5]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Test Chamber 6]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Test Chambers 7 &amp;amp; 8]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Her Chamber]]&lt;br /&gt;
* [[Portal 2 Chapter 1 Incinerator]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 2}} &#039;&#039;&#039;Chapter 2&#039;&#039;&#039;: &#039;&#039;The Cold Boot&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 1]]&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 2]]&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 3]]&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 4]]&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 5]]&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 6]]&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 7]]&lt;br /&gt;
* [[Portal 2 Chapter 2 Test Chamber 8]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 3}} &#039;&#039;&#039;Chapter 3&#039;&#039;&#039;: &#039;&#039;The Return&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 9]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 10]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 11]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 12]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 13]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 14]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 15]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 16]]&lt;br /&gt;
* [[Portal 2 Chapter 3 Test Chamber 17]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 4}} &#039;&#039;&#039;Chapter 4&#039;&#039;&#039;: &#039;&#039;The Surprise&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 4 Test Chamber 18]]&lt;br /&gt;
* [[Portal 2 Chapter 4 Test Chamber 19]]&lt;br /&gt;
* [[Portal 2 Chapter 4 Test Chamber 20]]&lt;br /&gt;
* [[Portal 2 Chapter 4 Test Chamber 21]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 5}} &#039;&#039;&#039;Chapter 5&#039;&#039;&#039;: &#039;&#039;The Escape&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 5 Turret Manufacturing]]&lt;br /&gt;
* [[Portal 2 Chapter 5 Turret Control Center]]&lt;br /&gt;
* [[Portal 2 Chapter 5 Neurotoxin Generator]]&lt;br /&gt;
* [[Portal 2 Chapter 5 Tube Ride]]&lt;br /&gt;
* [[Portal 2 Chapter 5 GLaDOS&#039; Lair]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 6}} &#039;&#039;&#039;Chapter 6&#039;&#039;&#039;: &#039;&#039;The Fall&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 6 The Pit]]&lt;br /&gt;
* [[Portal 2 Chapter 6 Beyond the Seal]]&lt;br /&gt;
* [[Portal 2 Chapter 6 Enrichment Sphere 1]]&lt;br /&gt;
* [[Portal 2 Chapter 6 Enrichment Sphere 2]]&lt;br /&gt;
* [[Portal 2 Chapter 6 Enrichment Sphere 3]]&lt;br /&gt;
* [[Portal 2 Chapter 6 Reconciliation]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 7}} &#039;&#039;&#039;Chapter 7&#039;&#039;&#039;: &#039;&#039;The Reunion&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 7 Enrichment Sphere 4]]&lt;br /&gt;
* [[Portal 2 Chapter 7 Enrichment Sphere 5]]&lt;br /&gt;
* [[Portal 2 Chapter 7 Enrichment Sphere 6]]&lt;br /&gt;
* [[Portal 2 Chapter 7 Ascension]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 8}} &#039;&#039;&#039;Chapter 8&#039;&#039;&#039;: &#039;&#039;The Itch&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 8 Frankenturrets]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 1]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 2]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 3]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 4]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 5]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 6]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 11]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 12]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 15]]&lt;br /&gt;
* [[Portal 2 Chapter 8 Test Chamber 16]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 9}} &#039;&#039;&#039;Chapter 9&#039;&#039;&#039;: &#039;&#039;The Part Where {{spoiler|He Kills You}}&#039;&#039;&lt;br /&gt;
* [[Portal 2 Chapter 9 Mash-up|Portal 2 Chapter 9]] {{spoiler|Mash-up}}&lt;br /&gt;
* [[Portal 2 Chapter 9 Holmes Vs Moriarty]]&lt;br /&gt;
* [[Portal 2 Chapter 9 Morton&#039;s Fork]]&lt;br /&gt;
* [[Portal 2 Chapter 9 Finale]]&lt;br /&gt;
* [[Turret Opera]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Chapter 10}} &#039;&#039;&#039;Chapter 10&#039;&#039;&#039;: &#039;&#039;The Credits&#039;&#039;&lt;br /&gt;
*[[Want You Gone]]&lt;br /&gt;
&lt;br /&gt;
| width=&amp;quot;2%&amp;quot; | &amp;amp;nbsp; &amp;lt;!-- spacing column --&amp;gt;&lt;br /&gt;
| width=&amp;quot;49%&amp;quot; valign=&amp;quot;top&amp;quot; |&lt;br /&gt;
&lt;br /&gt;
== Co-op ==&lt;br /&gt;
{{main|Co-op}}&lt;br /&gt;
&lt;br /&gt;
{{anchor|Hub}} &#039;&#039;Hub&#039;&#039;&lt;br /&gt;
* [[Hub]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Calibration Course}} &#039;&#039;Calibration Course&#039;&#039;&lt;br /&gt;
* [[Portal 2 Co-op Calibration Course]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Course 1}} &#039;&#039;&#039;Course 1&#039;&#039;&#039;: &#039;&#039;Team Building&#039;&#039;&lt;br /&gt;
* [[Portal 2 Co-op Course 1 Chamber 1]]&lt;br /&gt;
* [[Portal 2 Co-op Course 1 Chamber 2]]&lt;br /&gt;
* [[Portal 2 Co-op Course 1 Chamber 3]]&lt;br /&gt;
* [[Portal 2 Co-op Course 1 Chamber 4]]&lt;br /&gt;
* [[Portal 2 Co-op Course 1 Chamber 5]]&lt;br /&gt;
* [[Portal 2 Co-op Course 1 Chamber 6]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Course 2}} &#039;&#039;&#039;Course 2&#039;&#039;&#039;: &#039;&#039;Mass and Velocity&#039;&#039;&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 1]]&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 2]]&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 3]]&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 4]]&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 5]]&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 6]]&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 7]]&lt;br /&gt;
* [[Portal 2 Co-op Course 2 Chamber 8]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Course 3}} &#039;&#039;&#039;Course 3&#039;&#039;&#039;: &#039;&#039;Hard-Light Surfaces&#039;&#039;&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 1]]&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 2]]&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 3]]&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 4]]&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 5]]&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 6]]&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 7]]&lt;br /&gt;
* [[Portal 2 Co-op Course 3 Chamber 8]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Course 4}} &#039;&#039;&#039;Course 4&#039;&#039;&#039;: &#039;&#039;Excursion Funnels&#039;&#039;&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 1]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 2]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 3]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 4]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 5]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 6]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 7]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 8]]&lt;br /&gt;
* [[Portal 2 Co-op Course 4 Chamber 9]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|Course 5}} &#039;&#039;&#039;Course 5&#039;&#039;&#039;: &#039;&#039;Mobility Gels&#039;&#039;&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 1]]&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 2]]&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 3]]&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 4]]&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 5]]&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 6]]&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 7]]&lt;br /&gt;
* [[Portal 2 Co-op Course 5 Chamber 8]]&lt;br /&gt;
&lt;br /&gt;
{{anchor|DLC Course 1}} &#039;&#039;&#039;Additional Course&#039;&#039;&#039;: &#039;&#039;Art Therapy&#039;&#039;&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 1]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 2]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 3]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 4]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 5]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 6]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 7]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 8]]&lt;br /&gt;
* [[Portal 2 Co-op Course 6 Chamber 9]]&lt;br /&gt;
&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== Sixense MotionPack DLC ==&lt;br /&gt;
{{Main|Portal 2 Sixense MotionPack DLC}}&lt;br /&gt;
{| width=&amp;quot;100%&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
| width=&amp;quot;49%&amp;quot; valign=&amp;quot;top&amp;quot; | &lt;br /&gt;
=== Single-player ===&lt;br /&gt;
&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 1]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 2]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 3]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 4]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 5]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 6]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 7]]&lt;br /&gt;
&lt;br /&gt;
; Advanced chambers&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 1 (Advanced)]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 2 (Advanced)]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 3 (Advanced)]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 4 (Advanced)]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 5 (Advanced)]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Test Chamber 6 (Advanced)]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== Co-op ===&lt;br /&gt;
&#039;&#039;&#039;Additional Course&#039;&#039;&#039;: &#039;&#039;Non-Emotional Manipulation&#039;&#039;&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Co-op Test Chamber 1]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Co-op Test Chamber 2]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Co-op Test Chamber 3]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Co-op Test Chamber 4]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Co-op Test Chamber 5]]&lt;br /&gt;
* [[Portal 2 Sixense MotionPack DLC Co-op Test Chamber 6]]&lt;br /&gt;
|}&lt;br /&gt;
== See also ==&lt;br /&gt;
* [[Story]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Test Chambers]]&lt;br /&gt;
[[Category:Portal 2 chambers| ]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Shredder&amp;diff=175322</id>
		<title>Shredder</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Shredder&amp;diff=175322"/>
		<updated>2021-12-05T16:13:59Z</updated>

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{{Quotation|&#039;&#039;&#039;Wheatley&#039;&#039;&#039;|Ha! There&#039;s our handiwork. I shouldn&#039;t laugh, really. They do feel pain. Of a sort. It&#039;s all simulated, you know. But really enough for them I suppose.&amp;quot; |sound=Wheatley sp_a2_bts5_grinder02.wav}}&lt;br /&gt;
[[File:Shredders.jpg|right|200px|thumb|A Shredder]]&lt;br /&gt;
&lt;br /&gt;
The &#039;&#039;&#039;Shredder&#039;&#039;&#039; (reffered to as the [[Media:Wheatley bw_finale02_spinnyblade05.wav|&#039;&#039;&#039;&amp;quot;spinny-blade-wall&amp;quot;&#039;&#039;&#039;]] by [[Wheatley]]) is a large pair of spinning blades used to shred Aperture Science equipment, and potentially the player. {{Spoiler|It is first seen in &#039;&#039;The Escape&#039;&#039;, where the blades destroy turrets the systems seems to be defective.}} {{Spoiler|Wheatley tries to use a pair to kill Chell in &#039;&#039;The Part Where He Kills You&#039;&#039; after she maneuvers past his turrets. The player must move to the left or the right to avoid them.}} It also appears in several [[Co-op]] course 4 chambers as a hazard.&lt;br /&gt;
&lt;br /&gt;
{{MechanicsNav}}&lt;br /&gt;
[[Category:Mechanics]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=File:Portal_2_Chapter_8_Test_Chamber_15_hammer.png&amp;diff=175304</id>
		<title>File:Portal 2 Chapter 8 Test Chamber 15 hammer.png</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=File:Portal_2_Chapter_8_Test_Chamber_15_hammer.png&amp;diff=175304"/>
		<updated>2021-12-04T18:05:29Z</updated>

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		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=File:Portal_2_Chapter_4_Escape.png&amp;diff=175300</id>
		<title>File:Portal 2 Chapter 4 Escape.png</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=File:Portal_2_Chapter_4_Escape.png&amp;diff=175300"/>
		<updated>2021-12-04T14:18:23Z</updated>

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		<author><name>Laurencegta22</name></author>
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	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_4_Test_Chamber_21_(Escape)&amp;diff=175299</id>
		<title>Portal 2 Chapter 4 Test Chamber 21 (Escape)</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_4_Test_Chamber_21_(Escape)&amp;diff=175299"/>
		<updated>2021-12-04T14:16:52Z</updated>

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&lt;br /&gt;
{{Test Chamber Infobox&lt;br /&gt;
  | title      = Chapter 4 - Part 4: Chamber 21&lt;br /&gt;
  | valve-title= Jail Break&lt;br /&gt;
  | map        = sp_a2_bts1.bsp&lt;br /&gt;
  | number     = 21&lt;br /&gt;
  | total      = 22&lt;br /&gt;
  | screenshot = Portal 2 Chapter 4 Test Chamber 21.png&lt;br /&gt;
  | icon1      = light bridge on&lt;br /&gt;
  | icon2      = cube dispenser on&lt;br /&gt;
  | icon3      = cube button on&lt;br /&gt;
  | icon4      = cube hazard on&lt;br /&gt;
  | icon5      = laser sensor&lt;br /&gt;
  | icon6      = laser redirection&lt;br /&gt;
  | icon7      = turret hazard&lt;br /&gt;
  | icon8      = laser hazard&lt;br /&gt;
  | icon9      = water hazard on&lt;br /&gt;
  | icon10     = dirty water on&lt;br /&gt;
  | previous   = Portal 2 Chapter 4 Test Chamber 20&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
}}&lt;br /&gt;
{{clr}}&lt;br /&gt;
{{Chamber infobox&lt;br /&gt;
  | title      = Chapter 4 - Part 5: Escaping the Test&lt;br /&gt;
  | valve-title      = Escape&lt;br /&gt;
  | map        = sp_a2_bts2.bsp&lt;br /&gt;
  | number     = 22&lt;br /&gt;
  | total      = 22&lt;br /&gt;
  | screenshot = Portal 2 Chapter 4 Escape.png&lt;br /&gt;
  | next       = Portal 2 Chapter 5 Turret Manufacturing&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
This is the thirtieth level of the game, and the final part of Chapter 4. This level is set within a Test Chamber and the maintenance areas of the [[Aperture Science]] facility. This level advances the central plot, and does not contain any significant [[Portals|Portal]]-related challenges.&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
*[[Goo]]&lt;br /&gt;
*[[Turrets]]&lt;br /&gt;
*Neurotoxin&lt;br /&gt;
&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
=== Intended Chamber Solution ===&lt;br /&gt;
*Place a portal on the wall where the [[Hard Light Bridge]] ends and the other one on the left side of the exit.&lt;br /&gt;
*Go through the portal and push the [[Switch]].&lt;br /&gt;
*Continue to walk to the cube.&lt;br /&gt;
*Put the cube on the button.&lt;br /&gt;
*Use the portal again to proceed to the chamber lock.&lt;br /&gt;
=== Actual Course of Action ===&lt;br /&gt;
*Wait for [[Wheatley]] to open the wall and run to the Maintenance area.&lt;br /&gt;
*Run to the left and continue forwards.&lt;br /&gt;
*Turn right on just before the catwalk ends.&lt;br /&gt;
*Turn left and jump down. Continue by to the right up the stairs.&lt;br /&gt;
*Run forward as much as you can. Turn left and continue running.&lt;br /&gt;
*Jump down on the left side.&lt;br /&gt;
*Use the Bridge and run away from the Chamber until the Bridge disappears.&lt;br /&gt;
*Turn to the opposite direction and continue running.&lt;br /&gt;
*Jump from the catwalk to the area between chambers and run forward until you get to the wall.&lt;br /&gt;
*Pick up the turret and knock over the turret behind it.&lt;br /&gt;
*Turn left and go behind the tube and knock over the third turret.&lt;br /&gt;
*Let go off the turret (make sure it gets knocked over).&lt;br /&gt;
*Open a portal on the wall near the third turret. Shoot the other portal behind the panels where the third turret is. Go through the portal.&lt;br /&gt;
*Run to the right and follow Wheatley until a turret is revealed on the left.&lt;br /&gt;
*Get rid of the turret by using a portal and continue following Wheatley. Enter the elevator at the end of the catwalk.&lt;br /&gt;
*Wait for the elevator to stop and go through the door.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough | parts = 2}}&lt;br /&gt;
&lt;br /&gt;
== Related achievements ==&lt;br /&gt;
{{Show achievement|Portal 2|SaBOTour|width=50%}}&lt;br /&gt;
{{Show achievement|Portal 2|Good Listener|width=50%}}&lt;br /&gt;
&lt;br /&gt;
== Trivia ==&lt;br /&gt;
*{{Spoiler|If you take too long to escape the test chamber, [[GLaDOS]] will fill the room with neurotoxin.}}&lt;br /&gt;
*{{Spoiler|If you fall for GLaDOS&#039;s attempt to trick you back into testing, she traps you and fills the room with neurotoxin.}}&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{Track|An Accent Beyond}}&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=2&lt;br /&gt;
|File:BTSConcept.png|Behind the scenes Concept.&lt;br /&gt;
|File:Portal 2 Chapter 4 Test Chamber 21 Wheatley.png|alt1=Wheatley interrupting the Test Chamber|Wheatley interrupting the Test Chamber.&lt;br /&gt;
|File:Portal 2 Chapter 4 Test Chamber 21 escape.png|alt2=The escape begins|The escape begins.&lt;br /&gt;
|File:Portal 2 Chapter 4 Test Chamber 21 temptation.png|alt3=GLaDOS attempts to tempt the player back to testing|GLaDOS attempts to tempt the player back to testing.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Challenge Mode ==&lt;br /&gt;
&#039;&#039;&#039;Jail Break&#039;&#039;&#039;&lt;br /&gt;
*Map name: sp_a2_bts1.bsp&lt;br /&gt;
*World record: 39.70 by unity&lt;br /&gt;
*Portals: 2&lt;br /&gt;
*CM (Challenge Mode) Available: Yes&lt;br /&gt;
&lt;br /&gt;
&#039;&#039;&#039;Escape&#039;&#039;&#039;&lt;br /&gt;
*Map name: sp_a2_bts2.bsp&lt;br /&gt;
*World record: 25.96 by Mel&lt;br /&gt;
*Portals: 0&lt;br /&gt;
*CM (Challenge Mode) Available: Yes&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal_2_chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=File:Portal_2_Chapter_5_Turret_Manufacturing.png&amp;diff=175298</id>
		<title>File:Portal 2 Chapter 5 Turret Manufacturing.png</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=File:Portal_2_Chapter_5_Turret_Manufacturing.png&amp;diff=175298"/>
		<updated>2021-12-04T14:15:01Z</updated>

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	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_5_Turret_Manufacturing&amp;diff=175297</id>
		<title>Portal 2 Chapter 5 Turret Manufacturing</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_5_Turret_Manufacturing&amp;diff=175297"/>
		<updated>2021-12-04T14:14:15Z</updated>

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{{Test Chamber Infobox&lt;br /&gt;
  | title      = Chapter 5 - Part 1: She Can&#039;t Touch Us Back Here&lt;br /&gt;
  | valve-title= Turret Factory&lt;br /&gt;
  | map        = sp_a2_bts3.bsp&lt;br /&gt;
  | screenshot      = Portal 2 Chapter 5 Turret Manufacturing.png&lt;br /&gt;
  | previous   = Portal 2 Chapter 4 Test Chamber 21 (Escape)&lt;br /&gt;
  | next       = Portal 2 Chapter 5 Turret Control Center&lt;br /&gt;
}}&lt;br /&gt;
This is the thirty-first level of the game, and the first part of Chapter 5. This level is set within one of the maintenance and construction areas of the [[Aperture Science]] facility. This level advances the central plot, and does not contain any significant [[Portals|Portal]]-related challenges.&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
* Lasers&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*When the first door is partially open, fire a portal through the part that&#039;s open and the other one on the wall beside you. Go through the portal.&lt;br /&gt;
*Walk to the catwalk and Wheatley will meet you there.Walk right until the lights start to shut down and Wheatley to turn on his flashlight.&lt;br /&gt;
*Continue to the right and follow the catwalk.&lt;br /&gt;
*When you reach a place filled with bits of turrets, jump on the conveyor belt and continue to the right.&lt;br /&gt;
*Jump on the catwalk on the right and walk forwards. When the catwalk is cut of, jump down on the stairs and go forwards as long as you can.&lt;br /&gt;
*Hop down on the moving platforms below while Wheatley holds the light steady.&lt;br /&gt;
*Stay on the platforms and follow them until you see a catwalk on the left.&lt;br /&gt;
*Go up the stairs and go straight until you get to the transportation tubes.&lt;br /&gt;
*Go around the first tube and then jump on the catwalk on the right and continue walking to the left.&lt;br /&gt;
*Wheatley will show you to a wall. Place a portal on the wall and place the other portal on the room on the left. Go through the portal.&lt;br /&gt;
*Fire a portal on the other side of the room where Wheatley shows you the wall. Place a portal on the wall and put the other portal on the wall next to you and go through it.&lt;br /&gt;
*Now Wheatley shows another wall where you should shoot the portal you placed in the room. Go through the portal.&lt;br /&gt;
*Walk left on the catwalk and follow it until you get to the room with spiral-shaped tube.&lt;br /&gt;
*Jump on the tube and go down to the room on the opposite side.&lt;br /&gt;
*Run through the door at the end of the room on the left side.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{Track|Robot Ghost Story}}&amp;lt;br/&amp;gt;{{Track|Die Cut Laser Dance}}&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=2&lt;br /&gt;
|File:Portal 2 Chapter 5 Turret Manufacturing Disposed Turrets.png|alt1=Turrets being processed for disposal|Turrets being processed for disposal.&lt;br /&gt;
|File:Portal 2 Chapter 5 Turret Manufacturing Tubes.png|alt2=Transport tubes|Transport tubes.&lt;br /&gt;
|File:Portal 2 Chapter 5 Turret Manufacturing Process.png|alt3=The Turret manufacturing process|The Turret manufacturing process.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=File:Portal_2_Chapter_5_Turret_Control_Center.png&amp;diff=175296</id>
		<title>File:Portal 2 Chapter 5 Turret Control Center.png</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=File:Portal_2_Chapter_5_Turret_Control_Center.png&amp;diff=175296"/>
		<updated>2021-12-04T14:13:46Z</updated>

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	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_5_Turret_Control_Center&amp;diff=175295</id>
		<title>Portal 2 Chapter 5 Turret Control Center</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_5_Turret_Control_Center&amp;diff=175295"/>
		<updated>2021-12-04T14:12:40Z</updated>

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{{Test Chamber Infobox&lt;br /&gt;
  | title      = Chapter 5 - Part 2: Turret Template&lt;br /&gt;
  | valve-title= Turret Sabotage&lt;br /&gt;
  | map        = sp_a2_bts4.bsp&lt;br /&gt;
  | screenshot = Portal 2 Chapter 5 Turret Control Center.png&lt;br /&gt;
  | previous   = Portal 2 Chapter 5 Turret Manufacturing&lt;br /&gt;
  | next       = Portal 2 Chapter 5 Neurotoxin Generator&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the thirty-second level of the game, and takes place within the [[Turret Redemption Line]] and the Turret Control Center. This level advances the central plot, and [[Turrets]] are present as the primary hazard.&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
* [[Turrets]]&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*While you are in the room, fire a [[portal]] on the wall and go out of the room. Place the other portal over the first Turret Redemption Line. Go through the first portal.&lt;br /&gt;
*Walk forwards and jump on the box on the right. Jump on the air conditioning vents to get to the second Turret Redemption Line and go to the right.&lt;br /&gt;
*At this point an [[Oracle Turret]] will come to you on the Redemption Line and you can pick it up if you so choose.&lt;br /&gt;
*Upon reaching the wall, turn left and get to the catwalk below by using the boxes on the sides.&lt;br /&gt;
*Go along the catwalk and when you get to a corridor with a window on the left side, shoot a portal on the wall and the other over the window on the panels above the dummy and go through the portal and land behind the wall.&lt;br /&gt;
*Put a portal in a room behind the turrets and the other portal on the wall behind the dummy. When you see a [[Defective Turret]], enter the portal and run to the catwalk on the right and follow it.&lt;br /&gt;
*When you see an [[Emergency Intelligence Incinerator|Incinerator]] on the right, you need to catch a defective turret in mid-air.&lt;br /&gt;
*Take the turret with you and continue walking.&lt;br /&gt;
*Follow [[Wheatley]] and obey his orders.&lt;br /&gt;
*Place a portal through the broken door-window and the other on a wall where you can go through it.&lt;br /&gt;
*Take the master turret out and replace it with the defective one.&lt;br /&gt;
*Wait for Wheatley to open the door and go along the catwalk and then turn left.&lt;br /&gt;
*Go through the classroom and past the potato displays.&lt;br /&gt;
*Follow Wheatley downstairs and along the corridor.&lt;br /&gt;
*Go through the door.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Related achievements ==&lt;br /&gt;
{{Show achievement|Portal 2|No Hard Feelings|width=50%}}&lt;br /&gt;
{{Show achievement|Portal 2|Scanned Alone|width=50%}}&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{Track|Turret Redemption Line}}&amp;lt;br/&amp;gt;{{Track|Bring your Daughter To Work Day}}&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=2&lt;br /&gt;
|File:Portal 2 Chapter 5 Turret Control Center Redemption Line.png|alt1=The Turret redemption line|The Turret redemption line.&lt;br /&gt;
|File:Oracle Turret 2.png|alt2=The Oracle Turret|The [[Oracle Turret]].&lt;br /&gt;
|File:Portal 2 Chapter 5 Turret Control Center Turret Testing.png|alt3=Turret testing|Turret testing.&lt;br /&gt;
|File:Portal 2 Chapter 5 Turret Control Center Template Response.png|alt3=Turret response testing|Turret response testing.&lt;br /&gt;
|File:Portal 2 Chapter 5 Turret Control Center Bring Your Daughter To Work Day.png|alt3=The Bring Your Daughter To Work Day fair|The &#039;&#039;Bring Your Daughter To Work Day&#039;&#039; fair.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Trivia ==&lt;br /&gt;
* The camera in the Turret Scanner uses the camera model from [[Portal]], instead of the updated version found in [[Portal 2]]&#039;s test chambers.&lt;br /&gt;
&lt;br /&gt;
*When you see the [[Oracle Turret]] you can pick it up or leave it behind.  If you pick it up, it will talk to you.&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=File:Portal_2_Neurotoxin_Generator.png&amp;diff=175293</id>
		<title>File:Portal 2 Neurotoxin Generator.png</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=File:Portal_2_Neurotoxin_Generator.png&amp;diff=175293"/>
		<updated>2021-12-04T14:11:29Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_5_Neurotoxin_Generator&amp;diff=175292</id>
		<title>Portal 2 Chapter 5 Neurotoxin Generator</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_5_Neurotoxin_Generator&amp;diff=175292"/>
		<updated>2021-12-04T14:10:03Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{stub}}&lt;br /&gt;
&lt;br /&gt;
{{Test Chamber Infobox&lt;br /&gt;
  | title      = Chapter 5  - Part 3: The Neurotoxin Generator&lt;br /&gt;
  | valve-title= Neurotoxin Sabotage&lt;br /&gt;
  | map        = sp_a2_bts5.bsp&lt;br /&gt;
  | screenshot = Portal 2 Neurotoxin Generator.png&lt;br /&gt;
  | previous   = Portal 2 Chapter 5 Turret Control Center&lt;br /&gt;
  | next       = Portal 2 Chapter 5 Tube Ride&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the thirty-third level of the game, and takes place within the [[Neurotoxin]] Generator. This level requires the player to utilise the [[Thermal Discouragement Beam]] in order to proceed, but does not feature any direct hazards due to the placement of the Beam.&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
* None&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*Walk on the catwalk past the [[Neurotoxin]] Generator and through the two doors.&lt;br /&gt;
*Walk to the elevator at the end of the catwalk.&lt;br /&gt;
*Walk to the button on the right and push it in order to open the door to the Implosion Observation Annex.&lt;br /&gt;
*Go through the door to the Annex and then come back again.&lt;br /&gt;
*Follow the [[Thermal Discouragement Beam|beam]] and place a portal on the wall, where the beam ends.&lt;br /&gt;
*Go back to the Annex and place a portal on the panels moving up on the bottom-left corner.&lt;br /&gt;
*When the laser has cut the four tubes going to the Neurotoxin Generator, place the same portal onto the panels moving on the top-right corner.&lt;br /&gt;
*Now all of the tubes should be disconnected and the Generator will implode. Go down the stairs to the room where [[Wheatley]] is, and you will get sucked into a tube.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{main|Portal 2 soundtrack}}&lt;br /&gt;
{{Track|Almost at Fifty Percent}}&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|lines=2&lt;br /&gt;
|height=84&lt;br /&gt;
|width=150&lt;br /&gt;
|title=Neurotoxin Storage Tank&lt;br /&gt;
|File:Neurotoxin Storage Tank Catwalk Back.png|alt1=Neurotoxin Storage Tank as seen from a catwalk|Neurotoxin Storage Tank as seen from a catwalk&lt;br /&gt;
|File:Neurotoxin Storage Tank Catwalk Front.png|alt2=Neurotoxin Storage Tank as seen from a catwalk|Neurotoxin Storage Tank as seen from a catwalk&lt;br /&gt;
|File:Neurotoxin Storage Tank Balcony Top.png|alt3=Top of the Neurotoxin Storage Tank|Top of the Neurotoxin Storage Tank&lt;br /&gt;
|File:Neurotoxin Storage Tank Balcony Bottom.png|alt4=Bottom of the Neurotoxin Storage Tank|Bottom of the Neurotoxin Storage Tank&lt;br /&gt;
|File:Neurotoxin Storage Tank Balcony Emitters.png|alt5=The Neurotoxin Storage Tank with the Emitters cut|{{Spoiler text|The Neurotoxin Storage Tank with the Emitters cut}}|spoiler5=yes&lt;br /&gt;
|File:Neurotoxin Storage Tank Balcony Crushed.png|alt6=The Neurotoxin Storage Tank starting to collapse|{{Spoiler text|The Neurotoxin Storage Tank starting to collapse}}|spoiler6=yes&lt;br /&gt;
|File:Neurotoxin Storage Tank Balcony Falling.png|alt7=The Neurotoxin Storage Tank collapsing|{{Spoiler text|The Neurotoxin Storage Tank collapsing}}|spoiler7=yes&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=File:Portal_2_Chapter_5_Tube_Ride.png&amp;diff=175291</id>
		<title>File:Portal 2 Chapter 5 Tube Ride.png</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=File:Portal_2_Chapter_5_Tube_Ride.png&amp;diff=175291"/>
		<updated>2021-12-04T14:08:51Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: Laurencegta22 uploaded a new version of &amp;amp;quot;File:Portal 2 Chapter 5 Tube Ride.png&amp;amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=File:Portal_2_Chapter_5_Tube_Ride.png&amp;diff=175290</id>
		<title>File:Portal 2 Chapter 5 Tube Ride.png</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=File:Portal_2_Chapter_5_Tube_Ride.png&amp;diff=175290"/>
		<updated>2021-12-04T14:08:50Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: Laurencegta22 uploaded a new version of &amp;amp;quot;File:Portal 2 Chapter 5 Tube Ride.png&amp;amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=File:Portal_2_Chapter_5_Tube_Ride.png&amp;diff=175289</id>
		<title>File:Portal 2 Chapter 5 Tube Ride.png</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=File:Portal_2_Chapter_5_Tube_Ride.png&amp;diff=175289"/>
		<updated>2021-12-04T14:08:49Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: Laurencegta22 uploaded a new version of &amp;amp;quot;File:Portal 2 Chapter 5 Tube Ride.png&amp;amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=File:Portal_2_Chapter_8_Test_Chamber_15_view.png&amp;diff=175287</id>
		<title>File:Portal 2 Chapter 8 Test Chamber 15 view.png</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=File:Portal_2_Chapter_8_Test_Chamber_15_view.png&amp;diff=175287"/>
		<updated>2021-12-04T13:58:20Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_8_Test_Chamber_15&amp;diff=175286</id>
		<title>Portal 2 Chapter 8 Test Chamber 15</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_8_Test_Chamber_15&amp;diff=175286"/>
		<updated>2021-12-04T13:57:47Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{stub}}&lt;br /&gt;
&lt;br /&gt;
{{Chamber infobox&lt;br /&gt;
  | title      = Chapter 8 - Part 10: Chamber 15&lt;br /&gt;
  | valve-title= Propulsion Catch&lt;br /&gt;
  | map        = sp_a4_speed_tb_catch.bsp&lt;br /&gt;
  | number     = 15&lt;br /&gt;
  | total      = 19&lt;br /&gt;
  | screenshot = Portal 2 Chapter 8 Test Chamber 15.png&lt;br /&gt;
  | icon1      = cube dispenser on&lt;br /&gt;
  | icon2      = cube button on&lt;br /&gt;
  | icon3      = cube hazard on&lt;br /&gt;
  | icon4      = player button on&lt;br /&gt;
  | icon5      = laser sensor&lt;br /&gt;
  | icon6      = laser redirection&lt;br /&gt;
  | icon7      = excursion funnel on&lt;br /&gt;
  | icon8      = propulsion gel on&lt;br /&gt;
  | icon9      = repulsion gel&lt;br /&gt;
  | icon10     = dirty water&lt;br /&gt;
  | previous   = Portal 2 Chapter 8 Test Chamber 12&lt;br /&gt;
  | next       = Portal 2 Chapter 8 Test Chamber 16&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the fifty-fifth level of the game, and takes place within an incomplete [[Aperture Science]] Test Chamber. This level features both [[Excursion Funnel]] and [[Repulsion Gel]], and demonstrates the way in which the Funnel can be used to transport Gels to wherever they are needed. &lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
* Falling to your death&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*Push the [[Switch]].&lt;br /&gt;
*Go stand on the [[Heavy Duty Super-Colliding Super Button|button]] on the left and put a portal at the end of the [[Excursion Funnel]].&lt;br /&gt;
*Place the other portal on the opposite wall of the cube dispenser.&lt;br /&gt;
*Shoot the same portal on the wall below the Frankenturret.&lt;br /&gt;
*Wait for the Frankenturret to be above the floor and then leave the button.&lt;br /&gt;
*Shoot portals in the small room and the wall next to it. Take the Frankenturret through the portal and place it on the button.&lt;br /&gt;
*Go back and stand on the button. Shoot a portal at the end of the Funnel.&lt;br /&gt;
*Place the other portal to the wall below the flowing [[Propulsion Gel]] and wait until the gel is above the ramp.&lt;br /&gt;
*Leave the button and make sure that the runway is complete. If it isn&#039;t: repeat until it is.&lt;br /&gt;
*Fire a portal in the small room and the wall next to it. Go through the portal and get the Frankenturret.&lt;br /&gt;
*Go through the portal and place the Frankenturret on the button.&lt;br /&gt;
*Place a portal at the end of the Funnel and the other one to the opposite wall of the exit (center of the wall).&lt;br /&gt;
*Leave the Funnel and go in the [[Chamberlock]].&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{Walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Related achievements ==&lt;br /&gt;
{{Show achievement|Portal 2|Smash TV|width=50%}}&lt;br /&gt;
{{Show achievement|Portal 2|Tunnel of Funnel|width=50%}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{main|Portal 2 soundtrack}}&lt;br /&gt;
{{Track|TEST}}&amp;lt;br/&amp;gt;{{Track|Excursion Funnel}}&lt;br /&gt;
&lt;br /&gt;
== Trivia ==&lt;br /&gt;
* [[P-body]] can be seen running off through the Test Chamber exit when {{Spoiler text|[[Wheatley]]}} first destroys the wall.&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=3&lt;br /&gt;
|File:Portal 2 Chapter 8 Test Chamber 15 view.png|alt1=Overview|Overview&lt;br /&gt;
|File:Portal 2 Chapter 8 Test Chamber 15 hammer.png|alt2=The [[Test Chamber]] seen in Hammer|The [[Test Chamber]] seen in Hammer&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_8_Test_Chamber_15&amp;diff=175285</id>
		<title>Portal 2 Chapter 8 Test Chamber 15</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_8_Test_Chamber_15&amp;diff=175285"/>
		<updated>2021-12-04T13:57:15Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{stub}}&lt;br /&gt;
&lt;br /&gt;
{{Chamber infobox&lt;br /&gt;
  | title      = Chapter 8 - Part 10: Chamber 15&lt;br /&gt;
  | valve-title= Propulsion Catch&lt;br /&gt;
  | map        = sp_a4_speed_tb_catch.bsp&lt;br /&gt;
  | number     = 15&lt;br /&gt;
  | total      = 19&lt;br /&gt;
  | screenshot = Portal 2 Chapter 8 Test Chamber 15.png&lt;br /&gt;
  | icon1      = cube dispenser on&lt;br /&gt;
  | icon2      = cube button on&lt;br /&gt;
  | icon3      = cube hazard on&lt;br /&gt;
  | icon4      = player button on&lt;br /&gt;
  | icon5      = laser sensor&lt;br /&gt;
  | icon6      = laser redirection&lt;br /&gt;
  | icon7      = excursion funnel on&lt;br /&gt;
  | icon8      = propulsion gel on&lt;br /&gt;
  | icon9      = repulsion gel&lt;br /&gt;
  | icon10     = dirty water&lt;br /&gt;
  | previous   = Portal 2 Chapter 8 Test Chamber 12&lt;br /&gt;
  | next       = Portal 2 Chapter 8 Test Chamber 16&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the fifty-fifth level of the game, and takes place within an incomplete [[Aperture Science]] Test Chamber. This level features both [[Excursion Funnel]] and [[Repulsion Gel]], and demonstrates the way in which the Funnel can be used to transport Gels to wherever they are needed. &lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
* Falling to your death&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*Push the [[Switch]].&lt;br /&gt;
*Go stand on the [[Heavy Duty Super-Colliding Super Button|button]] on the left and put a portal at the end of the [[Excursion Funnel]].&lt;br /&gt;
*Place the other portal on the opposite wall of the cube dispenser.&lt;br /&gt;
*Shoot the same portal on the wall below the Frankenturret.&lt;br /&gt;
*Wait for the Frankenturret to be above the floor and then leave the button.&lt;br /&gt;
*Shoot portals in the small room and the wall next to it. Take the Frankenturret through the portal and place it on the button.&lt;br /&gt;
*Go back and stand on the button. Shoot a portal at the end of the Funnel.&lt;br /&gt;
*Place the other portal to the wall below the flowing [[Propulsion Gel]] and wait until the gel is above the ramp.&lt;br /&gt;
*Leave the button and make sure that the runway is complete. If it isn&#039;t: repeat until it is.&lt;br /&gt;
*Fire a portal in the small room and the wall next to it. Go through the portal and get the Frankenturret.&lt;br /&gt;
*Go through the portal and place the Frankenturret on the button.&lt;br /&gt;
*Place a portal at the end of the Funnel and the other one to the opposite wall of the exit (center of the wall).&lt;br /&gt;
*Leave the Funnel and go in the [[Chamberlock]].&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{Walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Related achievements ==&lt;br /&gt;
{{Show achievement|Portal 2|Smash TV|width=50%}}&lt;br /&gt;
{{Show achievement|Portal 2|Tunnel of Funnel|width=50%}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{main|Portal 2 soundtrack}}&lt;br /&gt;
{{Track|TEST}}&amp;lt;br/&amp;gt;{{Track|Excursion Funnel}}&lt;br /&gt;
&lt;br /&gt;
== Trivia ==&lt;br /&gt;
* [[P-body]] can be seen running off through the Test Chamber exit when {{Spoiler text|[[Wheatley]]}} first destroys the wall.&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=3&lt;br /&gt;
|File:Portal 2 Chapter 8 Test Chamber 15 view.png|alt1=Overview|Overview&lt;br /&gt;
|File:Portal 2 Chapter 8 Test Chamber 15 hammer.png|alt2=The [[Test Chamber]] seen in Hammer|The [[Test Chamber]] seen in Hammer&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_7_Enrichment_Sphere_6&amp;diff=175284</id>
		<title>Portal 2 Chapter 7 Enrichment Sphere 6</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_7_Enrichment_Sphere_6&amp;diff=175284"/>
		<updated>2021-12-04T13:52:21Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;}}&lt;br /&gt;
{{Old Aperture infobox&lt;br /&gt;
  | valve-title = Pump Station Gamma&lt;br /&gt;
  | map = sp_a3_portal_intro.bsp&lt;br /&gt;
  | screenshot = Portal 2 Chapter 7 Pump Station Gamma.jpg&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
}}&lt;br /&gt;
{clr}&lt;br /&gt;
{{Old Aperture infobox&lt;br /&gt;
  | map = sp_a3_portal_intro.bsp&lt;br /&gt;
  | valve-title = Conversion Intro&lt;br /&gt;
  | screenshot = Portal 2 Chapter 7 Enrichment Sphere 6.jpg&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the forty-fourth level of the game, and takes place within some dilapidated [[Aperture Science]] offices, Pump Station Gamma and Enrichment Sphere #6. This level introduces [[Conversion Gel]], its ability to make virtually any surface Portal-conductive and the way in which it can be used to enable the player to take advantage of standard [[Portals|Portal]] mechanics such as the use of momentum. Pistons are present as the primary hazard. {{Spoiler text|This last pump station and enrichment sphere date from the 1980s, and Cave Johnson is afflicted with a cough from the moon rocks used to create the white Gel.}}&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
* [[Piston]]&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*Walk straight along the catwalk and enter the lobby.&lt;br /&gt;
*Turn to the left and walk to the other end of the lobby.&lt;br /&gt;
*Turn to face the chairs and fire a portal to the wall behind them. Then fire a portal above the catwalk at the other end of the lobby and go through the portal.&lt;br /&gt;
*Go to the right and through the [[Emancipation Grill]].&lt;br /&gt;
*Shoot a portal on the wall on the right above the catwalks. Place the other portal on the wall next to you and go through it.&lt;br /&gt;
*Go through the door on the left and enter the Pump Station Gamma.&lt;br /&gt;
*Turn left from the Grill and then go along the catwalk on the left to the room on the other side.&lt;br /&gt;
*Activate the three pumps from the levers.&lt;br /&gt;
*Turn around and fire a portal on the wall. Place the other portal on the wall on the opposite side.&lt;br /&gt;
*Shoot a portal on the [[Conversion Gel]] on the floor and the other portal on the gel covering the ceiling. Go through the portal and you should be on a catwalk.&lt;br /&gt;
*Now turn to face the &amp;quot;Keep out&amp;quot; sign ahead. Jump on the other side by using the [[Repulsion Gel]] on the floor. Then go through the Grill on the left.&lt;br /&gt;
*Go to the room on the other side by using the [[Propulsion Gel]].&lt;br /&gt;
*Go through the door and put a portal on the angled wall on the left. Go back inside and place the other portal on the other end of the runway.&lt;br /&gt;
*Run along the runway and go through the portal. You should land on the catwalk.&lt;br /&gt;
*Go in the building and past the computers.&lt;br /&gt;
*Jump down from the broken window and go in to the room on the right and press a button.&lt;br /&gt;
*Now go back and go in the room on the left and through the door on the opposite side.&lt;br /&gt;
*Head for the elevator ahead and go in it.&lt;br /&gt;
*Note that it may be helpful to set a specific portal for the gel entrance and the other for moving around to spread the gel.&lt;br /&gt;
*Walk to the end of the catwalk but don&#039;t jump down yet. Place a portal on the flowing [[Conversion Gel]] and the other one next to it, so the gel paints the corner.&lt;br /&gt;
*Fire the same portal on the wall next to the Conversion Gel pipe. Now the gel is painting outside of the fenced area.&lt;br /&gt;
*Place the same portal on the gel on the inside of the fenced area. Gel should now paint outside of the fenced area and between the two pillars.&lt;br /&gt;
*Put the other portal on the outside of the fenced area, jump down from the catwalk and go through the portal.&lt;br /&gt;
*Go on the catwalk and shoot a portal on the gel on the floor before the two pillars. Place the other one on the floor where the flowing gel is painting.&lt;br /&gt;
*Now the wall on the left pillar facing the other pillar should be covered in gel. Shoot a portal on the same wall to cover the other pillar too.&lt;br /&gt;
*Repeat until you&#039;ve reached the top of the pillars. When the gel covers the wall above the catwalk on the pillar on the right, shoot the other portal on the wall.&lt;br /&gt;
*Go down from the catwalk and fire the other portal on the floor in order to get to the catwalk.&lt;br /&gt;
*Now go to the other side of the pillar and fire a portal on the floor below the flowing gel again and the other one right in front of the catwalks below.&lt;br /&gt;
*Now put the portal on the fresh gel and wait for the wall to be painted.&lt;br /&gt;
*Place a portal on the wall and wait for the gel to cover the angled wall below.&lt;br /&gt;
*Place a portal on the angled wall and the other one below the catwalk where you are and jump through the portal.&lt;br /&gt;
*Walk along the catwalk and go through the two doors.&lt;br /&gt;
*Go through the [[Emancipation Grill]] and then walk forwards until you are in an old elevator shaft.&lt;br /&gt;
*Fire a portal above the catwalk on the left, higher up. Put the other one on the wall on the left and go through it.&lt;br /&gt;
*Turn around and fire a portal on the wall ahead. Place the other portal on the wall above the catwalk higher up.&lt;br /&gt;
*Do the same again until you reach the elevator.&lt;br /&gt;
*Shoot a portal on the floor of the elevator and then put one on the floor below the end of the catwalk. Jump through the portal.&lt;br /&gt;
*When you have entered the portal, look for the white floors on the sides. Go on one of the sides and fire a portal on it, while keeping the other one on the floor of the elevator.&lt;br /&gt;
*Jump through the portal in the elevator and then look for an angled wall.&lt;br /&gt;
*Fire the portal from the floor to the angled wall and jump through the portal in the elevator.&lt;br /&gt;
*Go through the door.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{youtube|VkHmkHTMvG0}}&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Related achievements ==&lt;br /&gt;
{{Show achievement|Portal 2|White Out|width=50%}}&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{main|Portal 2 soundtrack}}&lt;br /&gt;
{{Track|Music of the Spheres 2 (Incendiary Lemons)}}&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
File:Portal_2_Chapter_7_Pump_Station_Gamma.jpg|Pump Station Gamma.&lt;br /&gt;
File:PumpStation.png|Concept Art of Pump Station Gamma.&lt;br /&gt;
File:PumpStation_Gamma_Diagram.jpg|A diagram found in Pump Station Gamma that shows the pump stations along with the enrichment spheres.&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_7_Enrichment_Sphere_6&amp;diff=175283</id>
		<title>Portal 2 Chapter 7 Enrichment Sphere 6</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_7_Enrichment_Sphere_6&amp;diff=175283"/>
		<updated>2021-12-04T13:51:25Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;}}&lt;br /&gt;
{{Old Aperture infobox&lt;br /&gt;
  | valve-title = Pump Station Gamma&lt;br /&gt;
  | map = sp_a3_portal_intro.bsp&lt;br /&gt;
  | screenshot = Portal 2 Chapter 7 Pump Station Gamma.jpg&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the forty-fourth level of the game, and takes place within some dilapidated [[Aperture Science]] offices, Pump Station Gamma and Enrichment Sphere #6. This level introduces [[Conversion Gel]], its ability to make virtually any surface Portal-conductive and the way in which it can be used to enable the player to take advantage of standard [[Portals|Portal]] mechanics such as the use of momentum. Pistons are present as the primary hazard. {{Spoiler text|This last pump station and enrichment sphere date from the 1980s, and Cave Johnson is afflicted with a cough from the moon rocks used to create the white Gel.}}&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
* [[Piston]]&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*Walk straight along the catwalk and enter the lobby.&lt;br /&gt;
*Turn to the left and walk to the other end of the lobby.&lt;br /&gt;
*Turn to face the chairs and fire a portal to the wall behind them. Then fire a portal above the catwalk at the other end of the lobby and go through the portal.&lt;br /&gt;
*Go to the right and through the [[Emancipation Grill]].&lt;br /&gt;
*Shoot a portal on the wall on the right above the catwalks. Place the other portal on the wall next to you and go through it.&lt;br /&gt;
*Go through the door on the left and enter the Pump Station Gamma.&lt;br /&gt;
*Turn left from the Grill and then go along the catwalk on the left to the room on the other side.&lt;br /&gt;
*Activate the three pumps from the levers.&lt;br /&gt;
*Turn around and fire a portal on the wall. Place the other portal on the wall on the opposite side.&lt;br /&gt;
*Shoot a portal on the [[Conversion Gel]] on the floor and the other portal on the gel covering the ceiling. Go through the portal and you should be on a catwalk.&lt;br /&gt;
*Now turn to face the &amp;quot;Keep out&amp;quot; sign ahead. Jump on the other side by using the [[Repulsion Gel]] on the floor. Then go through the Grill on the left.&lt;br /&gt;
*Go to the room on the other side by using the [[Propulsion Gel]].&lt;br /&gt;
*Go through the door and put a portal on the angled wall on the left. Go back inside and place the other portal on the other end of the runway.&lt;br /&gt;
*Run along the runway and go through the portal. You should land on the catwalk.&lt;br /&gt;
*Go in the building and past the computers.&lt;br /&gt;
*Jump down from the broken window and go in to the room on the right and press a button.&lt;br /&gt;
*Now go back and go in the room on the left and through the door on the opposite side.&lt;br /&gt;
*Head for the elevator ahead and go in it.&lt;br /&gt;
*Note that it may be helpful to set a specific portal for the gel entrance and the other for moving around to spread the gel.&lt;br /&gt;
*Walk to the end of the catwalk but don&#039;t jump down yet. Place a portal on the flowing [[Conversion Gel]] and the other one next to it, so the gel paints the corner.&lt;br /&gt;
*Fire the same portal on the wall next to the Conversion Gel pipe. Now the gel is painting outside of the fenced area.&lt;br /&gt;
*Place the same portal on the gel on the inside of the fenced area. Gel should now paint outside of the fenced area and between the two pillars.&lt;br /&gt;
*Put the other portal on the outside of the fenced area, jump down from the catwalk and go through the portal.&lt;br /&gt;
*Go on the catwalk and shoot a portal on the gel on the floor before the two pillars. Place the other one on the floor where the flowing gel is painting.&lt;br /&gt;
*Now the wall on the left pillar facing the other pillar should be covered in gel. Shoot a portal on the same wall to cover the other pillar too.&lt;br /&gt;
*Repeat until you&#039;ve reached the top of the pillars. When the gel covers the wall above the catwalk on the pillar on the right, shoot the other portal on the wall.&lt;br /&gt;
*Go down from the catwalk and fire the other portal on the floor in order to get to the catwalk.&lt;br /&gt;
*Now go to the other side of the pillar and fire a portal on the floor below the flowing gel again and the other one right in front of the catwalks below.&lt;br /&gt;
*Now put the portal on the fresh gel and wait for the wall to be painted.&lt;br /&gt;
*Place a portal on the wall and wait for the gel to cover the angled wall below.&lt;br /&gt;
*Place a portal on the angled wall and the other one below the catwalk where you are and jump through the portal.&lt;br /&gt;
*Walk along the catwalk and go through the two doors.&lt;br /&gt;
*Go through the [[Emancipation Grill]] and then walk forwards until you are in an old elevator shaft.&lt;br /&gt;
*Fire a portal above the catwalk on the left, higher up. Put the other one on the wall on the left and go through it.&lt;br /&gt;
*Turn around and fire a portal on the wall ahead. Place the other portal on the wall above the catwalk higher up.&lt;br /&gt;
*Do the same again until you reach the elevator.&lt;br /&gt;
*Shoot a portal on the floor of the elevator and then put one on the floor below the end of the catwalk. Jump through the portal.&lt;br /&gt;
*When you have entered the portal, look for the white floors on the sides. Go on one of the sides and fire a portal on it, while keeping the other one on the floor of the elevator.&lt;br /&gt;
*Jump through the portal in the elevator and then look for an angled wall.&lt;br /&gt;
*Fire the portal from the floor to the angled wall and jump through the portal in the elevator.&lt;br /&gt;
*Go through the door.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
}}&lt;br /&gt;
{clr}&lt;br /&gt;
{{Old Aperture infobox&lt;br /&gt;
  | map = sp_a3_portal_intro.bsp&lt;br /&gt;
  | valve-title = Conversion Intro&lt;br /&gt;
  | screenshot = Portal 2 Chapter 7 Enrichment Sphere 6.jpg&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{youtube|VkHmkHTMvG0}}&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Related achievements ==&lt;br /&gt;
{{Show achievement|Portal 2|White Out|width=50%}}&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{main|Portal 2 soundtrack}}&lt;br /&gt;
{{Track|Music of the Spheres 2 (Incendiary Lemons)}}&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
File:Portal_2_Chapter_7_Pump_Station_Gamma.jpg|Pump Station Gamma.&lt;br /&gt;
File:PumpStation.png|Concept Art of Pump Station Gamma.&lt;br /&gt;
File:PumpStation_Gamma_Diagram.jpg|A diagram found in Pump Station Gamma that shows the pump stations along with the enrichment spheres.&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_7_Enrichment_Sphere_5&amp;diff=175282</id>
		<title>Portal 2 Chapter 7 Enrichment Sphere 5</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_7_Enrichment_Sphere_5&amp;diff=175282"/>
		<updated>2021-12-04T13:50:27Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{stub}}&lt;br /&gt;
{{Old Aperture infobox&lt;br /&gt;
  | map = sp_a3_speed_flings.bsp&lt;br /&gt;
  | valve-title = Propulsion Flings&lt;br /&gt;
  | screenshot = Portal 2 Chapter 7 Enrichment Sphere 5.jpg&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the forty-third level of the game, and takes place within [[Aperture Science]] Enrichment Sphere #5. This level requires the player to combine the effects of both [[Propulsion Gel]] and [[Repulsion Gel]] in order to proceed. [[Goo]] is present as the primary hazard.&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
* [[Goo]]&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*Go along the catwalk and fire a portal on the wall. Shoot the other portal on the wall of the runway and go through the portal.&lt;br /&gt;
*Fire the first portal on the floor under the [[Propulsion Gel]] and wait for the gel to paint the runway.&lt;br /&gt;
*Then put the portal from the floor to the angled wall above the other portal. Place the other portal under the [[Repulsion Gel]] and wait for the gel to paint the surface.&lt;br /&gt;
*Take the portal from under the gel pipe and place it at the end of the runway. Run from the other end of the runway through the portals and pick up the [[Weighted Storage Cube|cube]].&lt;br /&gt;
*Jump down from the hanging platform to the platform below. Fire portals to the wall next to you and to the wall in front of the pipes. Take the cube with you as you go through the portal.&lt;br /&gt;
*Shoot the portals to the floor in front of the [[Heavy Duty Super-Colliding Super Button|button]] and to the floor under the Repulsion Gel.&lt;br /&gt;
*Wait for the gel to paint the panel and then shoot a portal on the wall behind the button and the other one on a wall next to you. Pick up the cube and go through the portal.&lt;br /&gt;
*Place the cube on the button and fire the other portal on the wall on the left, which is higher up.&lt;br /&gt;
*Shoot the other portal at the end of the runway and go through the portal.&lt;br /&gt;
*Go at the end of the runway and then run through the portal. Don&#039;t stop running until you are on the catwalk.&lt;br /&gt;
*Go inside the elevator.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Related achievements ==&lt;br /&gt;
{{Show achievement|Portal 2|Stranger Than Friction|width=50%}}&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_7_Enrichment_Sphere_4&amp;diff=175281</id>
		<title>Portal 2 Chapter 7 Enrichment Sphere 4</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_7_Enrichment_Sphere_4&amp;diff=175281"/>
		<updated>2021-12-04T13:50:02Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{stub}}&lt;br /&gt;
{{Old Aperture infobox&lt;br /&gt;
  | map = sp_a3_speed_ramp.bsp&lt;br /&gt;
  | valve-title = Propulsion Intro&lt;br /&gt;
  | screenshot = Portal 2 Chapter 7 Enrichment Sphere 4.jpg&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the forty-second level of the game and the first part of Chapter 7. The level takes place within [[Aperture Science]] Enrichment Sphere #4, and introduces [[Propulsion Gel]] as well as the way in which it can be used in conjunction with [[Repulsion Gel]]. [[Goo]] is present as the primary hazard.&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
* [[Goo]]&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*Fire a portal on the corner of the ceiling. Shoot the other portal on the floor below the [[Propulsion Gel]] and go through it.&lt;br /&gt;
*Put the portal from the ceiling to the opposite side of the ramp. Push the [[Switch]].&lt;br /&gt;
*The runway should be now covered in Propulsion Gel. Run along it to reach the other side.&lt;br /&gt;
*Then on the other side, fire a portal on the corner of the ceiling. Turn around and go forwards and fire the portal on the wall on the left and go through the portal.&lt;br /&gt;
*Shoot the portal from the ceiling to the floor under the gel pipe.&lt;br /&gt;
*Push the switch.&lt;br /&gt;
*Use the first runway to get to the other side or use the portal on the floor.&lt;br /&gt;
*Run along the second runway.&lt;br /&gt;
*Fire portals to the right wall and to the left wall. Go through the portal and pick up the cube.&lt;br /&gt;
*Go back and use the portal from behind the glass and put it on the beginning of the second runway. Go through the portal on the wall.&lt;br /&gt;
*Fire the portal at the beginning of the first runway and get the cube on the [[Heavy Duty Super-Colliding Super Button|button]].&lt;br /&gt;
*Get to the other side by using the runway.&lt;br /&gt;
*Shoot a portal on the floor on the right. The other portal should be at the beginning at the first runway. Go through the portal on the floor.&lt;br /&gt;
*Go to the end of the runway. Run along the runway and go through the portal. Push the switch.&lt;br /&gt;
*Get to the exit-door and go through it.&lt;br /&gt;
*Go through the [[Emancipation Grill]] on the left.&lt;br /&gt;
*Put the portal under the propulsion gel and the other portal on the pillar. Push the Propulsion Gel switch.&lt;br /&gt;
*Wait until the gel has stopped flowing and then place the portals on the ceiling and under the [[Repulsion Gel]]. Push the Repulsion Gel switch.&lt;br /&gt;
*Run along the runway to the catwalk. Go to the other side of the pillar and place a portal on the wall. Put the other portal above it. Go through the portal.&lt;br /&gt;
*Go to the other side of the pillar and shoot the portal from below to the wall next to Propulsion Gel. Then go through the portal.&lt;br /&gt;
*Fire the portal from the wall on the pillar and use the runway to go through the portal.&lt;br /&gt;
*Go in the elevator.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
File:Portal_2_Chapter_7_Enrichment_Sphere_4_2.jpg|Second area of the sphere.&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Related achievements ==&lt;br /&gt;
{{Show achievement|Portal 2|Portrait of a Lady|width=50%}}&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{main|Portal 2 soundtrack}}&lt;br /&gt;
{{Track|The Reunion}}&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_7_Enrichment_Sphere_4&amp;diff=175280</id>
		<title>Portal 2 Chapter 7 Enrichment Sphere 4</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_7_Enrichment_Sphere_4&amp;diff=175280"/>
		<updated>2021-12-04T13:49:41Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{stub}}&lt;br /&gt;
{{Old Aperture infobox&lt;br /&gt;
  | map = sp_a3_speed_ramp&lt;br /&gt;
  | valve-title = Propulsion Intro&lt;br /&gt;
  | screenshot = Portal 2 Chapter 7 Enrichment Sphere 4.jpg&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the forty-second level of the game and the first part of Chapter 7. The level takes place within [[Aperture Science]] Enrichment Sphere #4, and introduces [[Propulsion Gel]] as well as the way in which it can be used in conjunction with [[Repulsion Gel]]. [[Goo]] is present as the primary hazard.&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
* [[Goo]]&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
*Fire a portal on the corner of the ceiling. Shoot the other portal on the floor below the [[Propulsion Gel]] and go through it.&lt;br /&gt;
*Put the portal from the ceiling to the opposite side of the ramp. Push the [[Switch]].&lt;br /&gt;
*The runway should be now covered in Propulsion Gel. Run along it to reach the other side.&lt;br /&gt;
*Then on the other side, fire a portal on the corner of the ceiling. Turn around and go forwards and fire the portal on the wall on the left and go through the portal.&lt;br /&gt;
*Shoot the portal from the ceiling to the floor under the gel pipe.&lt;br /&gt;
*Push the switch.&lt;br /&gt;
*Use the first runway to get to the other side or use the portal on the floor.&lt;br /&gt;
*Run along the second runway.&lt;br /&gt;
*Fire portals to the right wall and to the left wall. Go through the portal and pick up the cube.&lt;br /&gt;
*Go back and use the portal from behind the glass and put it on the beginning of the second runway. Go through the portal on the wall.&lt;br /&gt;
*Fire the portal at the beginning of the first runway and get the cube on the [[Heavy Duty Super-Colliding Super Button|button]].&lt;br /&gt;
*Get to the other side by using the runway.&lt;br /&gt;
*Shoot a portal on the floor on the right. The other portal should be at the beginning at the first runway. Go through the portal on the floor.&lt;br /&gt;
*Go to the end of the runway. Run along the runway and go through the portal. Push the switch.&lt;br /&gt;
*Get to the exit-door and go through it.&lt;br /&gt;
*Go through the [[Emancipation Grill]] on the left.&lt;br /&gt;
*Put the portal under the propulsion gel and the other portal on the pillar. Push the Propulsion Gel switch.&lt;br /&gt;
*Wait until the gel has stopped flowing and then place the portals on the ceiling and under the [[Repulsion Gel]]. Push the Repulsion Gel switch.&lt;br /&gt;
*Run along the runway to the catwalk. Go to the other side of the pillar and place a portal on the wall. Put the other portal above it. Go through the portal.&lt;br /&gt;
*Go to the other side of the pillar and shoot the portal from below to the wall next to Propulsion Gel. Then go through the portal.&lt;br /&gt;
*Fire the portal from the wall on the pillar and use the runway to go through the portal.&lt;br /&gt;
*Go in the elevator.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
File:Portal_2_Chapter_7_Enrichment_Sphere_4_2.jpg|Second area of the sphere.&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Related achievements ==&lt;br /&gt;
{{Show achievement|Portal 2|Portrait of a Lady|width=50%}}&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{main|Portal 2 soundtrack}}&lt;br /&gt;
{{Track|The Reunion}}&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_1_Incinerator&amp;diff=175279</id>
		<title>Portal 2 Chapter 1 Incinerator</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_1_Incinerator&amp;diff=175279"/>
		<updated>2021-12-04T13:47:10Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{stub}}&lt;br /&gt;
&lt;br /&gt;
{{Chamber infobox&lt;br /&gt;
  | title      = Chapter 1 - Incinerator Room&lt;br /&gt;
  | valve-title= Incinerator&lt;br /&gt;
  | map        = sp_a2_intro.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | screenshot = Portal 2 Chapter 1 Incinerator.png&lt;br /&gt;
  | number     = 19&lt;br /&gt;
  | total      = 19&lt;br /&gt;
  | icon1      = cube dispenser&lt;br /&gt;
  | icon2      = cube button&lt;br /&gt;
  | icon3      = cube hazard&lt;br /&gt;
  | icon4      = player button&lt;br /&gt;
  | icon5      = water hazard&lt;br /&gt;
  | icon6      = fling enter&lt;br /&gt;
  | icon7      = fling exit&lt;br /&gt;
  | icon8      = turret hazard&lt;br /&gt;
  | icon9      = dirty water&lt;br /&gt;
  | icon10     = blades hazard&lt;br /&gt;
  | previous   = Portal 2 Chapter 1 Her Chamber&lt;br /&gt;
  | next       = Portal 2 Chapter 2 Test Chamber 1&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the ninth level of the game, and takes place within a Test Chamber and the [[Incinerator]] Room. This level introduces the player to the dual-portal variant of the [[Aperture Science Handheld Portal Device]], and the way in which two linked player-created [[Portals]] can be used to avoid obstacles. This level advances the storyline, and does not contain any significant Portal-based puzzles or obstacles. This level corresponds with Test Chamber [[Portal Test Chamber 19|19]] from the original &#039;&#039;[[Portal]]&#039;&#039;.&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
* Fire&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{spoiler|block=yes|&lt;br /&gt;
*After acquiring the dual-portal device, place a portal on the far wall and the opposite portal on a nearby wall.&lt;br /&gt;
*Once through, fire a portal past the wrecked wall and pass through it. Continue walking until a panel is visible to the right. Place a portal on it and pass through it&lt;br /&gt;
*Continue walking until a ledge to the right is visible, place portals to reach this area. Opposite this ledge is a destroyed test chamber with panels hanging from the ceiling; place portals to enter this area.&lt;br /&gt;
*Continue walking to the Chamberlock.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
==Music ==&lt;br /&gt;
{{main|Portal 2 soundtrack}}&lt;br /&gt;
{{Track|You Know Her}}&lt;br /&gt;
== Gallery ==&lt;br /&gt;
&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=2&lt;br /&gt;
|File:Portal 2 Chapter 1 Incinerator portal gun.png|alt1=The two Portal Handheld Portal Device|The two Portal [[Handheld Portal Device]].&lt;br /&gt;
|File:Portal 2 Chapter 1 Incinerator test chamber.png|alt2=The deteriorated Test Chamber 19 from Portal|The deteriorated Test Chamber 19 from [[Portal]].&lt;br /&gt;
|File:Portal 2 Chapter 1 Incinerator test chamber 2.png|alt3=Another view|Another view.&lt;br /&gt;
|File:Portal Test Chamber 19.png|alt4=The Test Chamber as it appears in Portal|Test Chamber 19 as it appears in &#039;&#039;Portal&#039;&#039;.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Trivia==&lt;br /&gt;
* The [[Weighted Companion Cube]] can be seen falling out of a pipe in this level.&lt;br /&gt;
* A [[Sentry Turret]] can be seen falling out of a pipe in this level saying &amp;quot;Coming through&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
== Challenge Mode ==&lt;br /&gt;
*Map name: sp_a2_intro.bsp&lt;br /&gt;
*World record: 33.55 by Kendal&lt;br /&gt;
*Portals: 0&lt;br /&gt;
*CM (Challenge Mode) Available: Yes&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_1_Her_Chamber&amp;diff=175278</id>
		<title>Portal 2 Chapter 1 Her Chamber</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_1_Her_Chamber&amp;diff=175278"/>
		<updated>2021-12-04T13:45:53Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{stub}}&lt;br /&gt;
{{Spoiler}}&lt;br /&gt;
{{Chamber infobox&lt;br /&gt;
  | title      = Chapter 1 - Activation of GLaDOS&lt;br /&gt;
  | valve-title= Wakeup&lt;br /&gt;
  | map        = sp_a1_wakeup.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | screenshot = Portal 2 Chapter 1 Her Chamber.png&lt;br /&gt;
  | noprogress = 1&lt;br /&gt;
  | previous   = Portal 2 Chapter 1 Test Chambers 7 &amp;amp; 8&lt;br /&gt;
  | next       = Portal 2 Chapter 1 Incinerator&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the eighth level of the game and takes place outside and within the ruins of [[Portal GLaDOS&#039; Chamber|GLaDOS&#039; chamber]] {{Spoiler text|which was destroyed at the end of [[Portal]]}}. This level advances the storyline and does not contain any Portal-based puzzles or significant obstacles. &lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
* None&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
* There are no puzzle elements or obstacles; walk through the level until you reach the stairs behind the incinerator.&lt;br /&gt;
* Walk down the stairs and jump over the part where the stairs collapsed.&lt;br /&gt;
* Walk to the left which leads to a catwalk which leads to the Breaker Room.&lt;br /&gt;
* Plug Wheatley into the receptacle.&lt;br /&gt;
* Enjoy the awakening.&lt;br /&gt;
&lt;br /&gt;
== Trivia ==&lt;br /&gt;
*The same location is seen in [[Portal 2 Chapter 5 GLaDOS&#039; Lair|Chapter 5]]. {{Spoiler text|Its new appearance suggests it&#039;s been fixed by GLaDOS as she gained more control over the facility without the restrictions of the cores originally attached to her.}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Related achievements ==&lt;br /&gt;
{{Show achievement|Portal 2|You Monster|width=50%}}&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{Main|Portal 2 soundtrack}}&lt;br /&gt;
{{Track|There She Is}}&amp;lt;br&amp;gt;{{Track|You Know Her}}&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=1&lt;br /&gt;
|File:Portal 2 Chapter 1 Her Chamber path.png|alt1=The path to GLaDOS|The path to GLaDOS.&lt;br /&gt;
|File:Portal 2 Chapter 1 Her Chamber behind incinerator.png|alt2=The path behind the incinerator|The path behind the incinerator.&lt;br /&gt;
|File:Portal 2 Chapter 1 Her Chamber path to breaker room.png|alt3=Underneath GLaDOS&#039;s chamber|Underneath GLaDOS&#039;s chamber.&lt;br /&gt;
|File:Portal 2 Chapter 1 Her Chamber breaker room.png|alt4=The breaker room|The breaker room.&lt;br /&gt;
|File:Portal 2 Chapter 1 Her Chamber GLaDOS awoken.png|alt5=GLaDOS awoken|GLaDOS awoken.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_1_Test_Chambers_7_%26_8&amp;diff=175277</id>
		<title>Portal 2 Chapter 1 Test Chambers 7 &amp; 8</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_1_Test_Chambers_7_%26_8&amp;diff=175277"/>
		<updated>2021-12-04T13:44:06Z</updated>

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&lt;hr /&gt;
&lt;div&gt;{{stub}}&lt;br /&gt;
&lt;br /&gt;
{{Chamber infobox&lt;br /&gt;
  | title      = Chapter 1 - Emergency Test Chamber 07 &lt;br /&gt;
  | valve-title= Secret Panel&lt;br /&gt;
  | map        = sp_a1_intro7.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | screenshot = Portal 2 Chapter 1 Test chambers 7 &amp;amp; 8.png&lt;br /&gt;
  | number     = 07&lt;br /&gt;
  | total      = 19&lt;br /&gt;
  | icon1      = cube dispenser&lt;br /&gt;
  | icon2      = cube button&lt;br /&gt;
  | icon3      = cube hazard&lt;br /&gt;
  | icon4      = player button&lt;br /&gt;
  | icon5      = water hazard&lt;br /&gt;
  | icon6      = fling enter&lt;br /&gt;
  | icon7      = fling exit&lt;br /&gt;
  | icon8      = turret hazard&lt;br /&gt;
  | icon9      = dirty water&lt;br /&gt;
  | icon10     = blades hazard&lt;br /&gt;
  | previous   = Portal 2 Chapter 1 Test Chamber 6&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
These Test Chambers form the seventh level of the game, and form the final part of the initial phase of testing. Like the other levels in Chapter 1, the level is set within two dilapidated Test Chambers. The first of the two Chambers corresponds with Test Chamber [[Portal Test Chamber 07|07]] from the original &#039;&#039;[[Portal]]&#039;&#039;. {{Spoiler text|The player is not required to complete any additional tests in the two chambers however, as they are reunited with [[Wheatley]] and work with him to proceed to move deeper into the facility.}}&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
* None&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{spoiler|block=yes|&lt;br /&gt;
* Drop into the chamber, look to the left and fire a portal into the adjacent chamber.&lt;br /&gt;
* Wait for [[Wheatley]] to detach from his rail, and catch him.&lt;br /&gt;
* Plug Wheatley into the wall socket, follow Wheatley&#039;s instructions and wait for him to open the passageway.&lt;br /&gt;
* Follow the walkway to the end of the level, the [[Oracle Turret]] is visible here.&lt;br /&gt;
}}&lt;br /&gt;
{{clr}}&lt;br /&gt;
{{Chamber infobox&lt;br /&gt;
  | title      = Chapter 1 - Emergency Test Chamber 08&lt;br /&gt;
  | valve-title= Secret Panel&lt;br /&gt;
  | map        = sp_a1_intro7.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | screenshot = Portal 2 Chapter 1 Test Chambers 7 &amp;amp; 8 reunion.png&lt;br /&gt;
  | number     = 08&lt;br /&gt;
  | total      = 19&lt;br /&gt;
  | icon1      = cube dispenser&lt;br /&gt;
  | icon2      = cube button&lt;br /&gt;
  | icon3      = cube hazard&lt;br /&gt;
  | icon4      = player button&lt;br /&gt;
  | icon5      = water hazard&lt;br /&gt;
  | icon6      = fling enter&lt;br /&gt;
  | icon7      = fling exit&lt;br /&gt;
  | icon8      = turret hazard&lt;br /&gt;
  | icon9      = dirty water&lt;br /&gt;
  | icon10     = blades hazard&lt;br /&gt;
  | next       = Portal 2 Chapter 1 Her Chamber&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=1&lt;br /&gt;
|File:Portal 2 Chapter 1 Test Chambers 7 &amp;amp; 8 turret.png|alt2={{spoiler|The Oracle Turret}}|{{spoiler|The [[Oracle Turret]]}}|spoiler2=yes&lt;br /&gt;
|File:Portal chamber07 01.png|alt3=Chamber 07|Test Chamber 07 in &#039;&#039;Portal&#039;&#039;.&lt;br /&gt;
|File:Portal 2 Chapter 1 Test chambers 7 &amp;amp; 8.png|alt2={{spoiler|The Oracle Turret}}|{{spoiler|[[Wheatley]] on his Managment Rail on a ruined Test Chamber 07.}}|spoiler2=yes&lt;br /&gt;
|File:Portal 2 Chapter 1 Test Chambers 7 &amp;amp; 8 reunion.png|alt2={{spoiler|The Oracle Turret}}|{{spoiler|[[Wheatley]] on his Managment Rail on a ruined Test Chamber 08.}}|spoiler2=yes&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_1_Test_Chamber_6&amp;diff=175276</id>
		<title>Portal 2 Chapter 1 Test Chamber 6</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_1_Test_Chamber_6&amp;diff=175276"/>
		<updated>2021-12-04T13:43:28Z</updated>

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&lt;br /&gt;
{{Chamber infobox&lt;br /&gt;
  | title      = Chapter 1 - Emergency Test Chamber 06&lt;br /&gt;
  | valve-title= Future Starter&lt;br /&gt;
  | map        = sp_a1_intro6.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | number     = 06&lt;br /&gt;
  | total      = 19&lt;br /&gt;
  | screenshot = Portal 2 Chapter 1 Test Chamber 06.png&lt;br /&gt;
  | icon1      = cube dispenser on&lt;br /&gt;
  | icon2      = cube button on&lt;br /&gt;
  | icon3      = cube hazard on&lt;br /&gt;
  | icon4      = player button&lt;br /&gt;
  | icon5      = water hazard&lt;br /&gt;
  | icon6      = fling enter on&lt;br /&gt;
  | icon7      = fling exit on&lt;br /&gt;
  | icon8      = turret hazard&lt;br /&gt;
  | icon9      = dirty water&lt;br /&gt;
  | icon10     = blades hazard&lt;br /&gt;
  | previous   = Portal 2 Chapter 1 Test Chamber 5&lt;br /&gt;
  | next       = Portal 2 Chapter 1 Test Chambers 7 &amp;amp; 8&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the sixth level in the game, and is set within a dilapidated Test Chamber. The primary focus of the level is to build upon the concepts of speed and momentum that were introduced in the previous Test Chamber. The Test Chamber is completed by combining speed and momentum in order to avoid obstacles, and acquire a [[Weighted Storage Cube]] which is used to activate a [[Button]] and thereby allow access to the [[Chamberlock]].&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
* None&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
* Look to the left to see an orange portal. Fire a portal on a nearby wall and walk through it.&lt;br /&gt;
* After exiting the portal the exit door will be visible; to the left is a [[Weighted Storage Cube]] sealed inside a glass box and directly in front is a pit with a portal-conductive surface at the bottom.&lt;br /&gt;
* Place a portal at the bottom of this pit and fall through it; your momentum will be stored allowing you to reach the exit door.&lt;br /&gt;
* Place a portal inside the glass box by firing through the hole in the top, freeing the cube.&lt;br /&gt;
* Walk to the cube, fire a portal into the pit, pick up the cube and keep it held as you fall into the portal.&lt;br /&gt;
* Place the cube on to the [[Heavy Duty Super-Colliding Super Button]] and proceed through the door into the next section.&lt;br /&gt;
* To the far left, a storage cube will drop from a [[Vital Apparatus Vent]]; on the left closest to you is an angled platform. Directly in front is a pit with an orange portal at the bottom.&lt;br /&gt;
* Place a portal on the angled platform to the left and jump into the orange portal.&lt;br /&gt;
* Facing the door you came through, look to the left to see a section of white wall. Place a portal as high and to the left as possible on this wall and take the cube through the orange portal once more.&lt;br /&gt;
* Place the cube on the super button to open the exit door; this will also raise a set of panels in order to create a landing pad.&lt;br /&gt;
* Look back at the wall with the blue portal, and place a portal as far right as possible on the same wall section.&lt;br /&gt;
* Jump into the orange portal; proceed into the [[Chamberlock]].&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{main|Portal 2 soundtrack}}&lt;br /&gt;
{{Track|The Future Starts With You}}&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=1&lt;br /&gt;
|File:Portal 2 Chapter 1 Test Chamber 6 first chamber.png|alt1=An overview of the first room|An overview of the first room.&lt;br /&gt;
|File:Portal 2 Chapter 1 Test Chamber 6 second chamber.png|alt2=An overview of the second room|An overview of the second room.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Challenge Mode ==&lt;br /&gt;
*Map name: sp_a1_intro6.bsp&lt;br /&gt;
*World record: 20.30 by unity&lt;br /&gt;
*Portals: 2&lt;br /&gt;
*CM (Challenge Mode) Available: Yes&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_1_Test_Chamber_5&amp;diff=175275</id>
		<title>Portal 2 Chapter 1 Test Chamber 5</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_1_Test_Chamber_5&amp;diff=175275"/>
		<updated>2021-12-04T13:30:15Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{stub}}&lt;br /&gt;
&lt;br /&gt;
{{Chamber infobox&lt;br /&gt;
  | title      = Chapter 1 - Emergency Test Chamber 05&lt;br /&gt;
  | valve-title= Cube Momentum&lt;br /&gt;
  | map        = sp_a1_intro5.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | number     = 05&lt;br /&gt;
  | total      = 19&lt;br /&gt;
  | screenshot = Portal 2 Chapter 1 Test Chamber 05.png&lt;br /&gt;
  | icon1      = cube dispenser on&lt;br /&gt;
  | icon2      = cube button on&lt;br /&gt;
  | icon3      = cube hazard on&lt;br /&gt;
  | icon4      = player button&lt;br /&gt;
  | icon5      = water hazard on&lt;br /&gt;
  | icon6      = fling enter&lt;br /&gt;
  | icon7      = fling exit&lt;br /&gt;
  | icon8      = turret hazard&lt;br /&gt;
  | icon9      = dirty water&lt;br /&gt;
  | icon10     = blades hazard&lt;br /&gt;
  | previous   = Portal 2 Chapter 1 Test Chambers 3 &amp;amp; 4&lt;br /&gt;
  | next       = Portal 2 Chapter 1 Test Chamber 6&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the fifth level in the game and, like the other early levels, is set within a dilapidated Test Chamber. It introduces the player to some of the basic principles behind Portal physics, namely the way in which speed and momentum can be used in combination with Portals. [[Panels]] are also introduced in this level, and are are activated through the use of [[Buttons]]. Finally, the first environmental hazard, Goo, is introduced in order to add a consequence for failure.&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
*[[Goo]]&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
* Fire a portal at the ground and pass through it in order to bypass the broken wall.&lt;br /&gt;
* Place a portal beneath the [[Vital Apparatus Vent]] to the far right of the room, then press the button below the orange portal to release a [[Weighted Storage Cube]]&lt;br /&gt;
* Place the newly acquired cube onto the [[Heavy Duty Super-Colliding Super Button]] to activate the panel-based staircase to the left; ascend these stairs to reach two buttons.&lt;br /&gt;
* The button to the left controls an apparatus vent, the button to the right controls a large panel which will rotate 90° clockwise. Press the left button first and then place a portal on the platform below the vent. The button to the right should then be pressed as the cube is leaving the vent in order to halt the cube after it has passed through the portal.&lt;br /&gt;
* Bring this cube up to the second Button in order to open the door to the [[Chamberlock]].&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
== Music ==&lt;br /&gt;
{{main|Portal 2 soundtrack}}&lt;br /&gt;
{{Track|Haunted Panels}}&lt;br /&gt;
&lt;br /&gt;
== Trivia ==&lt;br /&gt;
* This chamber is present in [https://youtu.be/b7rZO2ACP3A?t=82 Perpetual Testing Initiative Video]&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=1&lt;br /&gt;
|File:Portal 2 Chapter 1 Test Chamber 5 overview.png|alt1=An overview of the Test Chamber|An overview of the Test Chamber.&lt;br /&gt;
|File:Portal 2 Chapter 1 Test Chamber 5 overview 2.png|alt2=Another view|Another view.&lt;br /&gt;
|File:Chamber 5 PeTI 1.png|alt3=Alternative version of the Test Chamber made in [Puzzle Creator (see Trivia)|Alternative version of the Test Chamber made in [[Puzzle Creator]] (see [[#Trivia|Trivia]]).&lt;br /&gt;
|File:Chamber 5 PeTI 2.png|alt4=Another view|Another view&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Challenge Mode ==&lt;br /&gt;
*Map name: sp_a1_intro5.bsp&lt;br /&gt;
*World record: 12.38 by swagatron&lt;br /&gt;
*Portals: 1&lt;br /&gt;
*CM (Challenge Mode) Available: Yes&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_1_Test_Chambers_3_%26_4&amp;diff=175274</id>
		<title>Portal 2 Chapter 1 Test Chambers 3 &amp; 4</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_1_Test_Chambers_3_%26_4&amp;diff=175274"/>
		<updated>2021-12-04T13:27:44Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{stub}}&lt;br /&gt;
&lt;br /&gt;
{{Chamber infobox&lt;br /&gt;
  | title      = Chapter 1 - Emergency Test Chamber 03&lt;br /&gt;
  | valve-title= Smooth Jazz&lt;br /&gt;
  | map        = sp_a1_intro4.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | number     = 03&lt;br /&gt;
  | total      = 19&lt;br /&gt;
  | screenshot = Portal 2 Chapter 1 Test Chamber 03.png&lt;br /&gt;
  | icon1      = cube dispenser on&lt;br /&gt;
  | icon2      = cube button on&lt;br /&gt;
  | icon3      = cube hazard on&lt;br /&gt;
  | icon4      = player button&lt;br /&gt;
  | icon5      = water hazard&lt;br /&gt;
  | icon6      = fling enter&lt;br /&gt;
  | icon7      = fling exit&lt;br /&gt;
  | icon8      = turret hazard&lt;br /&gt;
  | icon9      = dirty water&lt;br /&gt;
  | icon10     = blades hazard&lt;br /&gt;
  | previous   = Portal 2 Chapter 1 Test Chamber 2&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
These chambers form the fourth level of the game, and take place within two separate dilapidated Test Chambers. The two Test Chambers introduce the concept of using multiple [[Weighted Storage Cube]]s in conjunction with intermediate [[Portals]], as well as utilising the [[Aperture Science Handheld Portal Device]] to obtain objects that would otherwise be inaccessible. These two Chambers correspond to Test Chambers [[Portal Test Chamber 04|04]] and [[Portal Test Chamber 05|05]] from the original [[Portal]]. {{Spoiler|Chamber 04 features a [[Doug Rattmann|Rat Man]] den, which is decorated with a number of his trademark murals.}}&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
* None&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
=== Chamber 03 ===&lt;br /&gt;
* When entering the chamber, observe the Weighted Storage Cube falling into the pit. Either fire a portal below the cube, or jump down and then fire a portal at a wall and then carry it through, to bring it to the upper level.&lt;br /&gt;
* Place the cube on the [[Heavy Duty Super-Colliding Super Button]]; proceed through the door into chamber 04.&lt;br /&gt;
=== Chamber 04 ===&lt;br /&gt;
* Observe the orange portal on the platform across the room; place a portal and walk on to said platform.&lt;br /&gt;
* Place a portal on the opposite platform; it is now possible to acquire the cube through the orange portal. Place the cube on one of the buttons by the door.&lt;br /&gt;
* Opposite the door will be a pit containing a cube; fire a portal below the cube at the bottom of the pit to place it on the platform with the orange portal. Follow the cube through this portal or through a new portal on your current tier, whichever is most convenient, and place the cube on the remaining button and walk through the door.&lt;br /&gt;
* Look up to observe an orange portal through the glass; place a portal on one of the surrounding walls and walk through it to land on top of the glass.&lt;br /&gt;
* Turn around and walk through the destroyed section of wall to reach the [[Chamberlock]]. Inside this wall section is a staircase that leads to a [[Doug Rattmann|Rat Man]] den.&lt;br /&gt;
}}&lt;br /&gt;
{{clr}}&lt;br /&gt;
{{Chamber infobox&lt;br /&gt;
  | title      = Chapter 1 - Emergency Test Chamber 04&lt;br /&gt;
  | valve-title= Smooth Jazz&lt;br /&gt;
  | map        = sp_a1_intro4.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | number     = 04&lt;br /&gt;
  | total      = 19&lt;br /&gt;
  | screenshot = Portal 2 Chapter 1 Test Chamber 04.png&lt;br /&gt;
  | icon1      = cube dispenser&lt;br /&gt;
  | icon2      = cube button on&lt;br /&gt;
  | icon3      = cube hazard&lt;br /&gt;
  | icon4      = player button&lt;br /&gt;
  | icon5      = water hazard&lt;br /&gt;
  | icon6      = fling enter&lt;br /&gt;
  | icon7      = fling exit&lt;br /&gt;
  | icon8      = turret hazard&lt;br /&gt;
  | icon9      = dirty water&lt;br /&gt;
  | icon10     = blades hazard&lt;br /&gt;
  | next       = Portal 2 Chapter 1 Test Chamber 5&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=2&lt;br /&gt;
|File:Portal Test Chamber 04.png|alt1=Test Chamber 4 in Portal|Test Chamber 4 in &#039;&#039;[[Portal]]&#039;&#039;.&lt;br /&gt;
|File:Portal Test Chamber 05.png|alt2=Test Chamber 5 in Portal|Test Chamber 5 in &#039;&#039;Portal&#039;&#039;.&lt;br /&gt;
|File:Old testchamber 3.jpg|Pre-release screenshot of Test Chamber 3&lt;br /&gt;
|File:Test Chamber 5 Beta 1.png|Pre-release Test Chamber 4&lt;br /&gt;
|File:Test Chamber 5 Beta 2.png|Ditto&lt;br /&gt;
|File:Portal 2 Chapter 1 Rattmann den.png|alt3=A Rat Man den found after Test Chamber 4|A [[Doug Rattmann|Rat Man]] den found after Test Chamber 4.&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Trivia ==&lt;br /&gt;
*In Portal 1, these chambers are separated by an elevator, but in Portal 2, this is retconned to Chamber 4&#039;s entrance being merged with Chamber 3&#039;s exit.&lt;br /&gt;
&lt;br /&gt;
== Challenge Mode ==&lt;br /&gt;
*Map name: sp_a1_intro4.bsp&lt;br /&gt;
*World record: 21.31 by AngerySnek&lt;br /&gt;
*Portals: 0&lt;br /&gt;
*CM (Challenge Mode) Available: Yes&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
	<entry>
		<id>https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_1_Test_Chamber_2&amp;diff=175273</id>
		<title>Portal 2 Chapter 1 Test Chamber 2</title>
		<link rel="alternate" type="text/html" href="https://theportalwiki.com/w/index.php?title=Portal_2_Chapter_1_Test_Chamber_2&amp;diff=175273"/>
		<updated>2021-12-04T13:26:49Z</updated>

		<summary type="html">&lt;p&gt;Laurencegta22: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{{stub}}&lt;br /&gt;
&lt;br /&gt;
{{Chamber infobox&lt;br /&gt;
  | title      = Chapter 1 - Emergency Test Chamber 02&lt;br /&gt;
  | valve-title= Portal Gun&lt;br /&gt;
  | map        = sp_a1_intro3.bsp&lt;br /&gt;
  | dirty      = 1&lt;br /&gt;
  | number     = 02&lt;br /&gt;
  | total      = 19&lt;br /&gt;
  | screenshot = Portal 2 Chapter 1 Test Chamber 02.png&lt;br /&gt;
  | icon1      = cube dispenser&lt;br /&gt;
  | icon2      = cube button&lt;br /&gt;
  | icon3      = cube hazard&lt;br /&gt;
  | icon4      = player button&lt;br /&gt;
  | icon5      = water hazard&lt;br /&gt;
  | icon6      = fling enter&lt;br /&gt;
  | icon7      = fling exit&lt;br /&gt;
  | icon8      = turret hazard&lt;br /&gt;
  | icon9      = dirty water&lt;br /&gt;
  | icon10     = blades hazard&lt;br /&gt;
  | previous   = Portal 2 Chapter 1 Test Chamber 1&lt;br /&gt;
  | next       = Portal 2 Chapter 1 Test Chambers 3 &amp;amp; 4&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
This is the third level of the game, and it introduces the player to the single-Portal variant of the [[Aperture Science Handheld Portal Device]]. The level is set in a dilapidated section of the [[Aperture Science]] facility, and parts of it are decorated with an elaborate series of murals. Through the use of the Handheld Portal Device and static [[Portals]], the player is able to circumvent a number of obstacles and move deeper into the Facility by way of a [[Chamberlock]]. These two Chambers correspond to Test Chambers [[Portal Test Chamber 02|02]] and [[Portal Test Chamber 03|03]] from the original &#039;&#039;[[Portal]]&#039;&#039;.&lt;br /&gt;
&lt;br /&gt;
== Hazards ==&lt;br /&gt;
* None&lt;br /&gt;
&lt;br /&gt;
== Walkthrough ==&lt;br /&gt;
{{Spoiler|block=yes|&lt;br /&gt;
* Proceed through the door and down the steps into the central area where the pedestal is located.&lt;br /&gt;
* After you have landed, walk up the spiral panel arrangement to obtain the [[Handheld Portal Device]].&lt;br /&gt;
* Create a portal using the primary fire key on one of the surrounding walls and walk through it, then walk up the ramp to the right.&lt;br /&gt;
* Continue walking through various rooms until a ledge is reached. Jump off of this ledge and observe the orange portal to the left.&lt;br /&gt;
* Create a portal on one of the surrounding walls, walk through it and observe the door to the left.&lt;br /&gt;
* Fire a portal at one of the walls on the same platform as the door; walk back through the orange portal and then through the door and into the [[Chamberlock]].&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
== Video Walkthrough ==&lt;br /&gt;
{{walkthrough}}&lt;br /&gt;
&lt;br /&gt;
==Music ==&lt;br /&gt;
{{main|Portal 2 soundtrack}}&lt;br /&gt;
{{Track|Ghost of Rattman}}&lt;br /&gt;
&lt;br /&gt;
==Other Information==&lt;br /&gt;
*-This chamber is the chamber where you first obtain the [[Handheld Portal Device]].&lt;br /&gt;
&lt;br /&gt;
== Gallery ==&lt;br /&gt;
{{Gallery&lt;br /&gt;
|width=192&lt;br /&gt;
|height=108&lt;br /&gt;
|lines=3&lt;br /&gt;
|File:Portal 2 Chapter 1 portal gun.png|alt1=Deteriorated [[Portal Test Chamber 02|Test Chamber 02]] previously holding the Handheld Portal Device|Deteriorated [[Portal Test Chamber 02|Test Chamber 02]] previously holding the Handheld Portal Device.&lt;br /&gt;
|File:Portal Test Chamber 02.png|alt2=Test Chamber 02 in Portal|Test Chamber 02 in [[Portal]].&lt;br /&gt;
|File:Portal 2 Chapter 1 fall.png|alt3=The tunnel beneath the Test Chamber|The tunnel beneath the Test Chamber.&lt;br /&gt;
|File:Portal 2 Chapter 1 mural room.png|alt4=The room containing the Handheld Portal Device surrounded by Rattmann murals|The room containing the Handheld Portal Device surrounded by [[Rattmann]] murals.&lt;br /&gt;
|File:Portal 2 Chapter 1 mural room 2.png|alt5=Another view of the murals|Another view of the murals.&lt;br /&gt;
|File:Portal 2 Chapter 1 computer corridor.png|alt6=Computer room|Computer room.&lt;br /&gt;
|File:Portal 2 Chapter 1 deteriorated corridor.png|alt7=Deteriorated corridor|Deteriorated corridor.&lt;br /&gt;
|File:Portal Test Chamber 03_01.png|alt8=Chamber 03 in Portal|Test Chamber 03 in [[Portal]].&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
==Script==&lt;br /&gt;
&amp;lt;code&amp;gt;{{Spoiler|&lt;br /&gt;
Announcer: If the earth is currently governed by a manner of [[Turret|Animal King]], sentient cloud, or other governing body that refuses to, or is incapable of listening to reason, th--- [RECORDING SHORTS OUT]  &amp;lt;br&amp;gt;&lt;br /&gt;
Wheatley: Hey, hey! You made it! &amp;lt;br&amp;gt;&lt;br /&gt;
Wheatley: There should be a portal device on that podium over there. &amp;lt;br&amp;gt;&lt;br /&gt;
Wheatley: I can&#039;t... ...see it, though. Maybe it fell off.  &amp;lt;br&amp;gt;&lt;br /&gt;
Wheatley: D&#039;you wanna go have a good look? &amp;lt;br&amp;gt;&lt;br /&gt;
[FLOOR OF TESTCHAMBER COLLAPSING] &amp;lt;br&amp;gt;&lt;br /&gt;
Wheatley: WOAH!!! &amp;lt;br&amp;gt;&lt;br /&gt;
Wheatley: Hello? &amp;lt;br&amp;gt;&lt;br /&gt;
Wheatley: Can you see the portal gun? &amp;lt;br&amp;gt;&lt;br /&gt;
Wheatley: Also, are you alive? If that&#039;s important. Should have asked that, first. &amp;lt;br&amp;gt;&lt;br /&gt;
Wheatley: I&#039;ll wait--I&#039;ll wait one hour, then I&#039;ll come back and, as soon as I can locate your dead body, I&#039;ll bury you. Alright? Brilliant! GO, TEAM! See you in an hour, hopefully! If you&#039;re not... dead. &amp;lt;br&amp;gt;&lt;br /&gt;
Announcer: Some emergency testing may require prolonged interaction with lethal military androids. Rest assured that all lethal military androids have been taught to read and provided with one copy of the Laws of Robotics. To share.  &amp;lt;br&amp;gt;&lt;br /&gt;
Announcer: Good. If you feel that a lethal military android has not respected your rights as detailed in the Laws of Robotics, please note it on your self-reporting form. A future Aperture Science Entitlement Associate will initiate the appropriate grievance-filing paperwork. &amp;lt;br&amp;gt;&lt;br /&gt;
}}&amp;lt;/code&amp;gt;&lt;br /&gt;
&lt;br /&gt;
{{TestChambersNav}}&lt;br /&gt;
[[Category:Portal 2 chambers]]&lt;/div&gt;</summary>
		<author><name>Laurencegta22</name></author>
	</entry>
</feed>