- Incomplete Installation (16)
- Source SDK list only shows Portal (no Portal 2)
- Anybody wanna play custom co-ops maps w/ me?
- Aerial faith plate changes.
- Meet the Test Subjects
- Portal 2 Error
- Out of Map Glitch - GLaDOS Wakeup Chamber
- I am creating a robotic Wheatley replica
- How Fast have you played through Portal 2?
- Portal 2 $30 and £23 at Amazon
- An interisting thought about conversion gel [Spoilers]
- Exile Vilify Awesome Machinema!
- for god sake, it's CAROLINE!
- Space Music Video
- What was your favorite chapter? *Spoilers*
- Glados wakeup simulator
- Periodic Crashing/Power Loss
- "Bot Duct"?
- Slowdown when meeting GLaDOS for the first time - anybody else suffer from this?
- Anyone Want to Play Co-op?
- Why Is It So Hard to Find a New Guy?
- Can someone give me Portal 2 please?
- Co-op partner
- question: gifting ps3 code
- Portal 2 Ending - Cutscene or Level?
- Image with man in circle
- New thing about Rattman and his WCC [SPOILERS]
- Who else think we deserve a Still Alive cover from Wheatley?
- The Companion Cube plays a tune! [SPOILERS]
- Pre-order skins (NOT POTATO SACK)
- Fast forwarding Glitch.....
- Portal 2 Save Toggler
- The Other Cores
- Someone wanna play COOP game?
- GLaDOS saw a deer YESTERDAY.
- This sentence is False
- Why does Glados make such a big deal to the coop bots about humans? *spoilers*
- ADD PORTAL 2 to Steam
- Wheatley model inconsistencies? (This post has spoilers)
- I managed to lose a cube...
- f-stop concept (sense of humor required)
- Something interesting on the wiki
- Disappointing commentary
- Original Music for "Portal to Black Mesa" fanfilm
- Portal 2 has been removed from my Steam account.
- Custom Maps?
- Unable to activate Portal 2 on Steam (PS3)
- Here's something interesting
- Is Cave's Survival Cannon?
- Did anybody connect these yet?
- Duke is all out of ***, too...
- About Rattman
- The part where.....
- Portal 2 versus??
- The Companion Cube's Serenade
- Professor Portal Achievement Help (Xbox 360)
- Leaf Symbol
- sp_a1_intro3_r1
- Super 8 Trailer
- Halo Art of Portal... (Sculptures)
- Halo meets Portal 2 in: SPACE
- My friend and I really like Portal 2. Here's what we did.
- Another Ratman sighting
- Half-Life 2 Commands?
- THINKING WITH GELS F##KYEA!!!!
- Light Core - What kind of personality?
- PC / PS3 co-op
- [SPOILER] Where can I find...
- If you are sTILL missing your gold roll cage skins
- Is the Commercial Still on TV?
- So I found this video.
- The one thing that still confuses me... SPOILERS
- LAN play?
- No mouse cursor in menus, and no music either
- i muddled my portal 2 rubix cube :(
- Fun with world Portals, lasers, cubes, and time.
- Portal 2 - World Portals
- Theory with some evidence to disprove Cave Jonshon being Chell father
- Rattman
- Why was Wheatley put in charge of the Relaxation Vault?
- Portal 2 (2001) ?
- Idea: How about a T-Junction Laser Divertor?
- A live action portal video I made: Portal Revenge
- Portal (Ninja of the Night Chell) - Fanime 2011 Masquerade
- I saw a commercial.....
- More cake?
- Top reasons why Chell makes an ideal woman
- can't play anymore..
- portal 2 authorization tools download
- portal 2 video
- Spawning rick and other cores
- Was aperture science run by complete and total idiots ?
- Mac Graphics Card
- So if GLaDOS is....[Spoilers]
- Chell and The Ending [Spoilers]
- My portal backgrounds
- Release Surface Walking Gel For Map Makers
- The Other Two Cores
- Why was whealey's voice not computerized.
- FOR THE LOVE OF GOD MAKE ALT FIRE CANCEL THE PING TOOL MENU
- GladosroomRemakeBest
- The ARG. Continued. (joke)
- Portal2.exe has stopped working..
- Endless Space - An Experimental Video
- To all you Turret opera fans
- Want you gone - Rock Cover
- Playstation 3 Controller on PC
- Portal 2 is dead!
- Looking for someone to play COOP with
- PS3 controller on PS3 help? o_o
- Could this computer run Portal 2?
- I found something in the sound files
- The Last Moments
- Portal 2 - "Want You Gone" Ringtone
- Why is aperture sentient?
- Diversity vent as a puzzle element
- Hugging Achievement
- Dark Star and The Paradox Ploy
- Glados and Repopulation (Spoilers)
- Some song ideas for the OST.
- Razer hydra - Anyone?
- The Wrong Doors
- Volpin Props makes a potato
- I made a fun map
- Portal 2 Co-oP
- Which program to turn voice into GLaDOS?
- problem with the game's menu music
- custom maps anyone?
- How do I get the CO-OP bots portal guns?
- DLC
- Portal 3
- Italian translation
- Coop partner view customization [guide]
- Volume II
- [Bug]The Portal 2 Source Engine Start Movie Bug...
- Anyone want to get a few portal achievements with me?
- Better user generated content integration
- Favourite levels? [possible spoilers]
- Portal Gun Reskinning Help?
- Dance's Inception II | MY PORTAL IMAGINATION
- Professor portal help
- Need Help!
- Found Portal 2 on the cheap
- Rattmann's cube?
- Will there ever be a Mod SDK? (*mod*; not map)
- Crazy theory [Spoilers]
- UK game price £15.97
- A Quick Request to the Haters
- Life-size Atlas
- If personality cores existed...
- Need someone for coop bonus levels
- How did you react when... [SPOILERS]
- Portal 2 achievement
- portal 2 steam keys for 20$-25$
- Portal 3 Idea [SPOILERS FOR PORTAL 2]
- Died at the "fool proof" part of the game
- (Song) GLaDOS is a (Spoiler)
- I'd love to email Ellen..
- Incomplete installation
- My Feedback on Portal 2 [MAJOR SPOILERS]
- Pneumatic Diversity Vent - I figured out how to recreate them! :D
- Portal 2 Public server 20+ Players This saturday
- No music?? :(
- Wouldn't it have been awesome...
- Super 8 Trailer
- Is there unused music in Portal 2's files?
- Weird things about Old Aperture
- Stable, now Crashes
- Next Portal - Sequel or Prequel?
- Remember that Potato Sack Skin?
- I can't start Portal 2 up FIXED!!!
- Looking for a Co-Op portal 2 buddy
- Mouse
- Weird Things
- Advice: graphics card for max quality settings?
- Did I miss something?
- Portal 2 co-op sound problems
- Question for decay experts
- Coop - Tic Tac Toe !
- No Sight
- Awesome Portal cosplay performance
- Some Rattman theories? (heavy spoilers)
- Portal gun on ebay
- I really AM a monster D:!
- GLaDOS with cold porcelain
- Monthly L4D2 style "Mutations"
- Linking PSN with Steam
- Portal 2 music video homage
- New to Portal 2? Come Here to Be my Friend!
- Testing has begun...
- Is it just me?.....
- Should missing textures be reported in the bug list?
- Cheat in co-op?
- Portal 2 Box+Portal+Aerial Faithplate Stunt!
- Portal 2 Fan + Boredom = O_o
- Oh the Horror...
- Combustible Lemon Launcher
- Weapons? Entitie spawning?
- GLaDOS *spoiler* door model location
- Bug in Ch 3 Test Chamber 16
- Portal 2: The Mysterious Glass Futbol - How it works and interacts with environments!
- Portal Series is a Gentle P**s Take Love Note To Gamers
- Portal (Ninja of the Night Chell)
- [Spoiler] A question about chapter 5
- Chapter 7 stuck
- How do you turn off no-clip?
- I finished co op again
- Nanobot Easter Egg
- (Request) Portal 2 Gun With Handmodel (Pic)
- Portal 2 ending
- You know that Portal 2 ending song? *SPOILERS*
- [Stuff I found in the portal 2 files]Rating Custom Test Chambers
- How to get Portal 1 (and HL2) stuff in Portal 2
- Quickly restarting a chamber with console? Co-op
- Pc backup to mac?
- How Tall Is A Turret?
- Caroline
- Confused about the ending
- Portal 2: Helen Keller Edition
- How to lower the random crashes
- let's get crazy with portal 2 co-op
- The F**ING Hydra promotion!
- You know you play too much Portal when...
- Portal 2 problem
- Where's Volume 2?
- Portal 2 Tricky question
- Game freezes at the beggining of Chapter 1
- Crash after loading screen
- Razer Hydra Mac?
- [CO-OPYour map differs from server's.
- Turret Greenscreen
- Portal 2 Co-op Partner
- My CGI Steampunk Turret
- I just thought of how removing cameras should be impossible
- I have a question?
- PC Version: $29.99 Canadian
- Very weird glitch?
- Portal Gun Different
- Peculiar Problem when starting Portal 2
- Boss Fight (Inside View) (Spoilers)
- Something Weird Happened to Me in Co-op…
- Unauthorized Merchandise
- Help me Uncle Johnson?.....
- Early 'Want you gone' Segment by Jonathan Coulton
- Aperture Science Innovators
- Portal 2 Live wallpaper for android
- a2_bts6 Escape
- Repulsion Gel and The Long Fall Boots
- Portal 2 Crashes on start screen
- You think there will be a sequal to Portal 2?