List of all English articles; 696 in total. Data as of 09:01, 05 November 2020 (UTC).
- See also: Recent changes to English articles
List
- 1 2 3 KICK IT Flag
- APERTURE:REMASTER
- ARG
- ARG Flags Catchup Pack
- AaaaaAA!!! Flag
- Achievements
- Adhesion Gel
- Advanced Knee Replacement
- Adventure Sphere
- Aerial Faith Plate
- Aerial Faith Plate (video)
- Aerial Faith Plate 2 (video)
- Amnesia Flag
- Anger Core
- Animal King Turret
- Announcer
- Announcer voice lines
- Antenna Topper
- Ap-Sap
- Ap-Sap voice lines
- Aperture: The Other Wing
- Aperture Hand Lab
- Aperture Labs Hard Hat
- Aperture Science
- Aperture Science Core Transfer Receptacle
- Aperture Science Extended Relaxation Center
- Aperture Tag: The Paint Gun Testing Initiative
- Aperture Tag: The Paint Gun Testing Initiative Chapter 1 Test Chamber 1
- April 19, 2005 Patch (Narbacular Drop)
- April 19, 2011 Patch
- April 21, 2011 Patch
- April 22, 2011 Patch
- April 28, 2016 Patch (The Lab)
- April 29, 2011 Patch
- April 5, 2005 Patch (Narbacular Drop)
- Atlas
- Atlas gestures
- Audiosurf Flag
- August 16, 2012 Patch
- August 17, 2010 Patch (Portal)
- August 18, 2012 Patch
- August 29, 2012 Patch
- August 30, 2011 Patch
- Automaton's Tophat
- BIT.TRIP Flag
- Backpack
- Beanie
- Beans
- Bendy
- Betty
- Bionic Beanie
- Bird
- Black Mesa
- Blue Portals (mod)
- Bob the Janitor
- Bomb
- Books
- Boots (video)
- Borealis
- Bot's Beret
- Bot Trust (video)
- Bots
- Bottomless Pit
- Box Art
- Breaker Room
- Bridge Constructor Portal
- Button
- Cake
- Caroline
- Caroline voice lines
- Cave Johnson
- Cave Johnson voice lines
- Central AI Chamber
- Chamberlock
- Characters
- Chell
- Circuit Breaker
- Cogs Flag
- Collaborative Disposition Test
- Combine OverWiki
- Comic
- Community content
- Complete Pack
- Complete Pack (Part 2)
- Concept art
- Conversion
- Conversion Gel
- Cooperative Testing Initiative
- Core voice lines
- Cores
- Crusher
- Cube N Skull Flags
- Cubes
- Curiosity Core
- Curiosity core voice lines
- Death Fizzler
- December 04, 2014 Patch
- December 08, 2014 Patch (Portal)
- December 7, 2016 Patch (The Lab)
- Defective Turret
- Defective Turret voice lines
- Defense Grid Flag
- Destroyed Aperture
- Developer commentary
- Differences between Portal and Portal 2
- Discouragement Redirection Cube
- Dota 2
- Doug Rattmann
- Edifice
- Electricity Field
- Emergency Intelligence Incinerator
- Emoticons
- Excursion Funnel
- Excursion Funnel (video)
- Exile Vilify
- Extended Relaxation Annex
- Fact Sphere
- Fancy Fedora
- February 1, 2005 Patch (Narbacular Drop)
- February 17, 2009 Patch (Portal)
- February 20, 2009 Patch (Portal)
- February 22, 2005 Patch (Narbacular Drop)
- Fire Suppression System
- Flinging
- Frankenturret
- Full Co-op Trailer (video)
- GLaDOS
- GLaDOS voice lines
- Gabe Newell
- Gamma Energy
- Gels
- Geoff Keighley
- Gestures
- Goo
- Goo Gear Snorkel
- Greg
- HTC Vive
- Half-Life
- Half-Life 2
- Handheld Portal Device
- Hard Light Bridge
- Hats
- He is about to kill you
- Heavy-duty Super-mapping Super-contest
- Heavy Duty Super-Colliding Super Button
- Henry
- High Energy Pellet
- Hoopy the Hoop
- Hover Turret
- Hub
- Infinifling
- Intelligence Core
- Intelligence core voice lines
- Items
- JOINT POTENTIAL Act 1
- January 2, 2018 Patch (Bridge Constructor Portal)
- January 24, 2017 Patch
- January 26, 2008 Patch (Portal)
- Jerry
- July 09, 2020 Patch
- July 1, 2011 Patch
- July 1, 2016 Patch (The Lab)
- July 14, 2020 Patch (Tools)
- July 21, 2010 Patch (Portal)
- July 27, 2017 Patch
- July 28, 2017 Patch
- July 5, 2016 Patch (The Lab)
- July 7, 2011 Patch
- June 04, 2012 Patch
- June 05, 2018 Patch
- June 10, 2008 Patch (Portal)
- June 15, 2010 Patch (Portal)
- June 17, 2014 Patch
- June 20, 2018 Patch
- June 23, 2009 Patch (Portal)
- June 24, 2013 Patch (Portal)
- June 3, 2010 Patch (Portal)
- June 30, 2017 Patch
- June 6, 2013 Patch
- June 6, 2016 Patch (The Lab)
- June 7, 2016 Patch (The Lab)
- Killing Floor Flag
- LEGO Dimensions
- Laser Field
- Launch TV Ad (video)
- Learn With Portals
- Left 4 Dead
- Lift
- List of Fact Sphere facts
- List of Portal 2 chambers
- List of Portal Stories: Mel chambers
- List of Portal chambers
- List of default keys
- List of references
- List of useful console commands
- Long Fall Boots
- Main Page
- Main menu
- Mann Co. Cap
- Maps
- March 05, 2018 Patch
- March 1, 2010 Patch (Portal)
- March 2, 2011 Patch (Portal)
- March 21, 2013 Patch
- March 28, 2018 Patch (Bridge Constructor Portal)
- March 3, 2010 Patch (Portal)
- Master's Yellow Belt
- Material Emancipation Grill
- May 01, 2020 Patch
- May 01, 2020 Patch (Tools)
- May 08, 2012 Patch
- May 08, 2012 Patch (Tools)
- May 09, 2012 Patch
- May 09, 2012 Patch (Tools)
- May 10, 2011 Patch
- May 10, 2012 Patch
- May 10, 2012 Patch (Tools)
- May 12, 2011 Patch
- May 12, 2011 Patch (Tools)
- May 13, 2010 Patch (Portal)
- May 15, 2010 Patch (Portal)
- May 17, 2011 Patch (Tools)
- May 20, 2011 Patch
- May 20, 2011 Patch (Tools)
- May 21, 2012 Patch
- May 21, 2012 Patch (Tools)
- May 21, 2018 Patch
- May 25, 2010 Patch (Portal)
- May 26, 2011 Patch
- May 26, 2011 Patch (Tools)
- May 27, 2010 Patch (Portal)
- May 30, 2017 Patch
- May 6, 2011 Patch
- Mechanics
- Meet Wheatley (video)
- Mel
- Merchandise
- Metallic Moustache
- Military Skins
- Miscellaneous items
- Moon Flag
- Moon Skins
- Moondust
- Morality Core
- Moustachio
- Mr. Chubby Beak
- MyApertureLabs
- Narbacular Drop
- Neurotoxin
- Ninja Skins
- November 12, 2010 Patch (Portal)
- November 20, 2012 Patch
- November 20, 2019 Patch
- November 21, 2012 Patch
- November 26, 2012 Patch
- November 27, 2007 Patch (Portal)
- November 30, 2012 Patch (Portal)
- November 30, 2017 Patch
- Observation Room
- Obtaining Portal: Still Alive achievements
- Obtaining Portal 2 achievements
- Obtaining Portal Stories: Mel achievements
- Obtaining Portal achievements
- Obtaining Rexaura achievements
- October 1, 2019 Patch
- October 10, 2015 Patch
- October 11, 2011 Patch
- October 11, 2011 Patch (Tools)
- October 20, 2016 Patch (The Lab)
- October 24, 2011 Patch
- October 24, 2011 Patch (Tools)
- October 30, 2007 Patch (Portal)
- October 31, 2018 Patch
- October 4, 2011 Patch
- October 4, 2011 Patch (Tools)
- October 7, 2011 Patch
- Oracle Turret
- Oracle Turret voice lines
- P-body
- P-body gestures
- Paint Job Skins
- Panels
- Panels (video)
- Party Escort Bot
- Party Escort Bot voice lines
- Patches
- Patent Pending
- Pedestal Button
- Perpetual Testing Initiative
- Perpetual Testing Initiative (video)
- Ping Tool
- Piston
- Pneumatic Diversity Vent
- Pneumatic Diversity Vent (video)
- Poker Night 2
- Portal
- Portal: Outside Influence
- Portal: Prelude
- Portal: Prelude Complex's Visit
- Portal: Prelude Final Battle
- Portal: Prelude GLaDOS' Boot
- Portal: Prelude Morality Core's Quest
- Portal: Prelude Test Chamber 00
- Portal: Prelude Test Chamber 01
- Portal: Prelude Test Chamber 02
- Portal: Prelude Test Chamber 03
- Portal: Prelude Test Chamber 03 (Bonus)
- Portal: Prelude Test Chamber 04
- Portal: Prelude Test Chamber 04 (Bonus)
- Portal: Prelude Test Chamber 05
- Portal: Prelude Test Chamber 05 (Advanced)
- Portal: Prelude Test Chamber 05 (Bonus)
- Portal: Prelude Test Chamber 06
- Portal: Prelude Test Chamber 07
- Portal: Prelude Test Chamber 07 (Bonus)
- Portal: Prelude Test Chamber 08
- Portal: Prelude Test Chamber 08 (Bonus)
- Portal: Prelude Test Chamber 09
- Portal: Prelude Test Chamber 09 (Advanced)
- Portal: Prelude Test Chamber 09 (Bonus)
- Portal: Prelude Test Chamber 10
- Portal: Prelude Test Chamber 10 (Bonus)
- Portal: Prelude Test Chamber 11
- Portal: Prelude Test Chamber 11 (Bonus)
- Portal: Prelude Test Chamber 12
- Portal: Prelude Test Chamber 12 (Advanced)
- Portal: Prelude Test Chamber 12 (Bonus)
- Portal: Prelude Test Chamber 13
- Portal: Prelude Test Chamber 13 (Bonus)
- Portal: Prelude Test Chamber 14
- Portal: Prelude Test Chamber 14 (Advanced)
- Portal: Prelude Test Chamber 14 (Bonus)
- Portal: Prelude Test Chamber 15
- Portal: Prelude Test Chamber 15 (Bonus)
- Portal: Prelude Test Chamber 16
- Portal: Prelude Test Chamber 16 (Bonus)
- Portal: Prelude Test Chamber 17
- Portal: Prelude Test Chamber 17 (Advanced)
- Portal: Prelude Test Chamber 17 (Bonus)
- Portal: Prelude Test Chamber 18
- Portal: Prelude Test Chamber 18 (Bonus)
- Portal: Prelude Test Chamber 19
- Portal: Prelude Test Chamber 19 (Advanced)
- Portal: Prelude Test Chamber 19 (Bonus)
- Portal: Project-Beta
- Portal: Still Alive
- Portal: Still Alive Test Chamber 10 (Bonus)
- Portal: Still Alive Test Chamber 11 (Bonus)
- Portal: Still Alive Test Chamber 12 (Bonus)
- Portal: Still Alive Test Chamber 13 (Bonus)
- Portal: Still Alive Test Chamber 14 (Bonus)
- Portal: Still Alive Test Chamber 1 (Bonus)
- Portal: Still Alive Test Chamber 2 (Bonus)
- Portal: Still Alive Test Chamber 3 (Bonus)
- Portal: Still Alive Test Chamber 4 (Bonus)
- Portal: Still Alive Test Chamber 5 (Bonus)
- Portal: Still Alive Test Chamber 6 (Bonus)
- Portal: Still Alive Test Chamber 7 (Bonus)
- Portal: Still Alive Test Chamber 8 (Bonus)
- Portal: Still Alive Test Chamber 9 (Bonus)
- Portal: The First Slice
- Portal: The Flash Version
- Portal: The Flash Version MapPack
- Portal: The Uncooperative Cake Acquistion Game
- Portal 2
- Portal 2: Lab Rat
- Portal 2: Perfect 10 (video)
- Portal 2 - Educational Version
- Portal 2 - The Final Hours
- Portal 2 ARG
- Portal 2 Authoring Tools
- Portal 2 Chapter 1 Her Chamber
- Portal 2 Chapter 1 Incinerator
- Portal 2 Chapter 1 Introduction
- Portal 2 Chapter 1 Test Chamber 1
- Portal 2 Chapter 1 Test Chamber 2
- Portal 2 Chapter 1 Test Chamber 5
- Portal 2 Chapter 1 Test Chamber 6
- Portal 2 Chapter 1 Test Chambers 3 & 4
- Portal 2 Chapter 1 Test Chambers 7 & 8
- Portal 2 Chapter 2 Test Chamber 1
- Portal 2 Chapter 2 Test Chamber 2
- Portal 2 Chapter 2 Test Chamber 3
- Portal 2 Chapter 2 Test Chamber 4
- Portal 2 Chapter 2 Test Chamber 5
- Portal 2 Chapter 2 Test Chamber 6
- Portal 2 Chapter 2 Test Chamber 7
- Portal 2 Chapter 2 Test Chamber 8
- Portal 2 Chapter 3 Test Chamber 10
- Portal 2 Chapter 3 Test Chamber 11
- Portal 2 Chapter 3 Test Chamber 12
- Portal 2 Chapter 3 Test Chamber 13
- Portal 2 Chapter 3 Test Chamber 14
- Portal 2 Chapter 3 Test Chamber 15
- Portal 2 Chapter 3 Test Chamber 16
- Portal 2 Chapter 3 Test Chamber 17
- Portal 2 Chapter 3 Test Chamber 9
- Portal 2 Chapter 4 Test Chamber 18
- Portal 2 Chapter 4 Test Chamber 19
- Portal 2 Chapter 4 Test Chamber 20
- Portal 2 Chapter 4 Test Chamber 21 (Escape)
- Portal 2 Chapter 5 GLaDOS' Lair
- Portal 2 Chapter 5 Neurotoxin Generator
- Portal 2 Chapter 5 Tube Ride
- Portal 2 Chapter 5 Turret Control Center
- Portal 2 Chapter 5 Turret Manufacturing
- Portal 2 Chapter 6 Beyond the Seal
- Portal 2 Chapter 6 Enrichment Sphere 1
- Portal 2 Chapter 6 Enrichment Sphere 2
- Portal 2 Chapter 6 Enrichment Sphere 3
- Portal 2 Chapter 6 Reconciliation
- Portal 2 Chapter 6 The Pit
- Portal 2 Chapter 7 Ascension
- Portal 2 Chapter 7 Enrichment Sphere 4
- Portal 2 Chapter 7 Enrichment Sphere 5
- Portal 2 Chapter 7 Enrichment Sphere 6
- Portal 2 Chapter 8 Frankenturrets
- Portal 2 Chapter 8 Test Chamber 1
- Portal 2 Chapter 8 Test Chamber 11
- Portal 2 Chapter 8 Test Chamber 12
- Portal 2 Chapter 8 Test Chamber 15
- Portal 2 Chapter 8 Test Chamber 16
- Portal 2 Chapter 8 Test Chamber 2
- Portal 2 Chapter 8 Test Chamber 3
- Portal 2 Chapter 8 Test Chamber 4
- Portal 2 Chapter 8 Test Chamber 5
- Portal 2 Chapter 8 Test Chamber 6
- Portal 2 Chapter 9 Finale
- Portal 2 Chapter 9 Holmes Vs Moriarty
- Portal 2 Chapter 9 Mash-up
- Portal 2 Chapter 9 Morton's Fork
- Portal 2 Co-op Calibration Course
- Portal 2 Co-op Course 1 Chamber 1
- Portal 2 Co-op Course 1 Chamber 2
- Portal 2 Co-op Course 1 Chamber 3
- Portal 2 Co-op Course 1 Chamber 4
- Portal 2 Co-op Course 1 Chamber 5
- Portal 2 Co-op Course 1 Chamber 6
- Portal 2 Co-op Course 2 Chamber 1
- Portal 2 Co-op Course 2 Chamber 2
- Portal 2 Co-op Course 2 Chamber 3
- Portal 2 Co-op Course 2 Chamber 4
- Portal 2 Co-op Course 2 Chamber 5
- Portal 2 Co-op Course 2 Chamber 6
- Portal 2 Co-op Course 2 Chamber 7
- Portal 2 Co-op Course 2 Chamber 8
- Portal 2 Co-op Course 3 Chamber 1
- Portal 2 Co-op Course 3 Chamber 2
- Portal 2 Co-op Course 3 Chamber 3
- Portal 2 Co-op Course 3 Chamber 4
- Portal 2 Co-op Course 3 Chamber 5
- Portal 2 Co-op Course 3 Chamber 6
- Portal 2 Co-op Course 3 Chamber 7
- Portal 2 Co-op Course 3 Chamber 8
- Portal 2 Co-op Course 4 Chamber 1
- Portal 2 Co-op Course 4 Chamber 2
- Portal 2 Co-op Course 4 Chamber 3
- Portal 2 Co-op Course 4 Chamber 4
- Portal 2 Co-op Course 4 Chamber 5
- Portal 2 Co-op Course 4 Chamber 6
- Portal 2 Co-op Course 4 Chamber 7
- Portal 2 Co-op Course 4 Chamber 8
- Portal 2 Co-op Course 4 Chamber 9
- Portal 2 Co-op Course 5 Chamber 1
- Portal 2 Co-op Course 5 Chamber 2
- Portal 2 Co-op Course 5 Chamber 3
- Portal 2 Co-op Course 5 Chamber 4
- Portal 2 Co-op Course 5 Chamber 5
- Portal 2 Co-op Course 5 Chamber 6
- Portal 2 Co-op Course 5 Chamber 7
- Portal 2 Co-op Course 5 Chamber 8
- Portal 2 Co-op Course 6 Chamber 1
- Portal 2 Co-op Course 6 Chamber 2
- Portal 2 Co-op Course 6 Chamber 3
- Portal 2 Co-op Course 6 Chamber 4
- Portal 2 Co-op Course 6 Chamber 5
- Portal 2 Co-op Course 6 Chamber 6
- Portal 2 Co-op Course 6 Chamber 7
- Portal 2 Co-op Course 6 Chamber 8
- Portal 2 Co-op Course 6 Chamber 9
- Portal 2 Into the multiverse part 1
- Portal 2 Music Video Contest
- Portal 2 Official Blog
- Portal 2 Sixense MotionPack DLC
- Portal 2 Sixense MotionPack DLC Co-op Test Chamber 1
- Portal 2 Sixense MotionPack DLC Co-op Test Chamber 2
- Portal 2 Sixense MotionPack DLC Co-op Test Chamber 3
- Portal 2 Sixense MotionPack DLC Co-op Test Chamber 4
- Portal 2 Sixense MotionPack DLC Co-op Test Chamber 5
- Portal 2 Sixense MotionPack DLC Co-op Test Chamber 6
- Portal 2 Sixense MotionPack DLC Test Chamber 1
- Portal 2 Sixense MotionPack DLC Test Chamber 1 (Advanced)
- Portal 2 Sixense MotionPack DLC Test Chamber 2
- Portal 2 Sixense MotionPack DLC Test Chamber 2 (Advanced)
- Portal 2 Sixense MotionPack DLC Test Chamber 3
- Portal 2 Sixense MotionPack DLC Test Chamber 3 (Advanced)
- Portal 2 Sixense MotionPack DLC Test Chamber 4
- Portal 2 Sixense MotionPack DLC Test Chamber 4 (Advanced)
- Portal 2 Sixense MotionPack DLC Test Chamber 5
- Portal 2 Sixense MotionPack DLC Test Chamber 5 (Advanced)
- Portal 2 Sixense MotionPack DLC Test Chamber 6
- Portal 2 Sixense MotionPack DLC Test Chamber 6 (Advanced)
- Portal 2 Sixense MotionPack DLC Test Chamber 7
- Portal 2 Sixense Perceptual Pack
- Portal 2 Teaser Trailer (video)
- Portal 2 developer commentary
- Portal 2 soundtrack
- Portal ARG
- Portal Escape (Part 1)
- Portal Escape (Part 2)
- Portal Escape (Part 3)
- Portal Escape (Part 4)
- Portal GLaDOS' Chamber
- Portal Pinball
- Portal Pro
- Portal Spawner
- Portal Stories: Mel
- Portal Stories: Mel Core Access
- Portal Stories: Mel Destroyed
- Portal Stories: Mel Factory
- Portal Stories: Mel Finale
- Portal Stories: Mel Fire Storm
- Portal Stories: Mel Garden
- Portal Stories: Mel Garden Part 2
- Portal Stories: Mel Intro
- Portal Stories: Mel Junk Yard
- Portal Stories: Mel Lift
- Portal Stories: Mel Once Upon
- Portal Stories: Mel Overgrown
- Portal Stories: Mel Past Power
- Portal Stories: Mel Ramp
- Portal Stories: Mel TB Over Goo
- Portal Stories: Mel Test Chamber 01
- Portal Stories: Mel Test Chamber 02
- Portal Stories: Mel Test Chamber 03
- Portal Stories: Mel Test Chamber 04
- Portal Stories: Mel Tram Ride
- Portal Stories: Mel Two Of A Kind
- Portal Stories: Mel Under Bounce
- Portal Stories: VR
- Portal Teaser Trailer (video)
- Portal Test Chamber 00
- Portal Test Chamber 01
- Portal Test Chamber 02
- Portal Test Chamber 03
- Portal Test Chamber 04
- Portal Test Chamber 05
- Portal Test Chamber 06
- Portal Test Chamber 07
- Portal Test Chamber 08
- Portal Test Chamber 09
- Portal Test Chamber 10
- Portal Test Chamber 11
- Portal Test Chamber 12
- Portal Test Chamber 13
- Portal Test Chamber 13 (Advanced)
- Portal Test Chamber 13 (Bonus)
- Portal Test Chamber 14
- Portal Test Chamber 14 (Advanced)
- Portal Test Chamber 14 (Bonus)
- Portal Test Chamber 15
- Portal Test Chamber 15 (Advanced)
- Portal Test Chamber 15 (Bonus)
- Portal Test Chamber 16
- Portal Test Chamber 16 (Advanced)
- Portal Test Chamber 16 (Bonus)
- Portal Test Chamber 17
- Portal Test Chamber 17 (Advanced)
- Portal Test Chamber 17 (Bonus)
- Portal Test Chamber 18
- Portal Test Chamber 18 (Advanced)
- Portal Test Chamber 18 (Bonus)
- Portal Test Chamber 19
- Portal developer commentary
- Portal is Free (video)
- Portal soundtrack
- Portals
- Potato Sack
- Previously featured facts
- Prince Tavish's Crown
- Propulsion Gel
- Propulsion Gel (video)
- Puzzle Creator
- Pyro's Beanie
- RUSH Flag
- Radio
- Randolph the Red-Nosed Turret
- Reflection Gel
- Relaxation Vault
- Repulsion Gel
- Repulsion Gel (video)
- Repulsion Gel 2 (video)
- Rexaura
- Rexaura/Hydromagnetic Cube Stability Unit
- Rexaura Test Chamber 00
- Rexaura Test Chamber 01
- Rexaura Test Chamber 02
- Rexaura Test Chamber 03
- Rexaura Test Chamber 04
- Rexaura Test Chamber 05
- Rexaura Test Chamber 06
- Rexaura Test Chamber 07
- Rexaura Test Chamber 08
- Rexaura Test Chamber 19
- Roblox Testing Initiative
- Robot Enrichment Store
- Robots
- Roll Cage
- SDK
- Safety Glasses
- Security Camera
- Sentry Turret
- September 08, 2017 Patch
- September 08, 2017 Patch (Tools)
- September 12, 2011 Patch
- September 18, 2012 Patch
- September 30, 2019 Patch
- Shredder
- Sixense Entertainment
- Skins
- Soundtrack
- Source Engine
- Source SDK
- Space Sphere
- Space core voice lines
- Sphere
- Stalemate Resolution Annex
- Starburst Skins
- Stasis
- Steam
- Steam Users' Forums
- Steam Wallet
- Steam Workshop
- Still Alive
- Still Alive (song)
- Story
- Strafing
- Summer Mapping Initiative
- Super Meat Boy Flag
- Surfaces
- TV Spot (video)
- Tag: The Power of Paint
- Team Fortress 2
- Test Chambers
- Test Subject 042
- Test Subject 234
- The Ball Flag
- The Corrupted
- The Lab
- The Orange Box
- The Underground
- The Underground/Episode 1 Transcript
- The Underground/Episode 2 Transcript
- The Underground/Episode 3 Transcript
- The Underground/Episode 4 Transcript
- The Underground/Episode 5 Transcript
- The Underground/Episode 6 Transcript
- The Wonderful End of the World Flag
- Thermal Discouragement Beam
- Thermal Discouragement Beam (video)
- Thinking with Time Machine
- Thinking with Time Machine/Time Machine
- Thinking with Time Machine GLaDOS' Chamber
- Thinking with Time Machine Introduction
- Thinking with Time Machine Test Chamber 01
- Thinking with Time Machine Test Chamber 02
- Thinking with Time Machine Test Chamber 03
- Thinkingwithportals.com
- Toki Tori Flag
- Trading
- Tubes
- Turret Lullaby
- Turret Opera
- Turret Redemption Line
- Turret voice lines
- Turrets
- Turrets (video)
- Tyrant's Helm
- Unstationary Scaffold
- Unused content
- Valentine's Day Gift Buying (video)
- Valve Corporation
- Victory Lift
- Videos
- Vital Apparatus Vent
- Voice actors
- Voice lines
- WCC Flag
- WCC Skins
- Walking Turret
- Want You Gone
- Weighted Companion Cube
- Wheatley
- Wheatley Update (video)
- Wheatley voice lines
- You Wouldn't Know