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{{Old Aperture infobox}} | {{Old Aperture infobox | ||
| map = sp_a3_speed_ramp.bsp | |||
| valve-title = Propulsion Intro | |||
| screenshot = Portal 2 Chapter 7 Enrichment Sphere 4.jpg | |||
}} | |||
== Hazards == | 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. | ||
== Contents == | |||
=== Mechanics === | |||
*[[Flinging]] | |||
*[[Propulsion Gel]] | |||
*[[Repulsion Gel]] | |||
*[[Weighted Storage Cube]] | |||
*[[Pedestal Button]] | |||
*[[Heavy Duty Super-Colliding Super Button]] | |||
*[[Panels]] | |||
=== Hazards === | |||
* [[Goo]] | |||
=== Characters === | |||
* [[Chell]] | |||
* [[Cave Johnson]] | |||
* [[Caroline]] | |||
* [[GLaDOS]] | |||
=== Locations === | |||
* ''Test Chambers 01 & 02'' | |||
* ''Sphere 04'' | |||
* ''Observation Room (at chamber 01)'' | |||
=== Objective === | |||
* Go through Old Aperture's Test Track. | |||
== Walkthrough == | == Walkthrough == | ||
{{Spoiler|block=yes| | |||
*Fire a portal on the corner of the ceiling. Shoot the other portal on the floor below the [[Propulsion Gel]] and go through it. | |||
*Put the portal from the ceiling to the opposite side of the ramp. Push the [[Switch]]. | |||
*The runway should be now covered in Propulsion Gel. Run along it to reach the other side. | |||
*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. | |||
*Shoot the portal from the ceiling to the floor under the gel pipe. | |||
*Push the switch. | |||
*Use the first runway to get to the other side or use the portal on the floor. | |||
*Run along the second runway. | |||
*Fire portals to the right wall and to the left wall. Go through the portal and pick up the cube. | |||
*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. | |||
*Fire the portal at the beginning of the first runway and get the cube on the [[Heavy Duty Super-Colliding Super Button|button]]. | |||
*Get to the other side by using the runway. | |||
*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. | |||
*Go to the end of the runway. Run along the runway and go through the portal. Push the switch. | |||
*Get to the exit-door and go through it. | |||
*Go through the [[Emancipation Grill]] on the left. | |||
*Put the portal under the propulsion gel and the other portal on the pillar. Push the Propulsion Gel switch. | |||
*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. | |||
*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. | |||
*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. | |||
*Fire the portal from the wall on the pillar and use the runway to go through the portal. | |||
*Go in the elevator. | |||
}} | |||
== Video walkthrough == | == Video walkthrough == | ||
{{walkthrough}} | {{walkthrough}} | ||
== Gallery == | |||
<gallery> | |||
File:Portal_2_Chapter_7_Enrichment_Sphere_4_2.jpg|Second area of the sphere. | |||
</gallery> | |||
== Related achievements == | |||
{{Show achievement|Portal 2|Portrait of a Lady|width=50%}} | |||
== Music == | == Music == | ||
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{{TestChambersNav}} | {{TestChambersNav}} | ||
[[Category:Portal 2 chambers]] |
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