TopicCreated ByMsgsLast Post
Can you Quicksave/Autosave on the Custom chambers? (Archived)HeroDelTiempo1726/1/2012
What is your opinion on distractions/red herrings? (Archived)Nano Kitsune35/31/2012
*spoilers possibly* Can someone clarify this abuot Portal 2's comic? (Archived)CptChaos765/31/2012
Journal Log 1 (give me your tests to play) (Archived)lemon_man95/30/2012
How do you get people to play your maps? (Archived)BiweeklyAaron35/30/2012
Does anyone know what stores are selling those Portal guns? (Archived)NSer25/29/2012
it seems that people forget that you can naturalize blue gel by crouching (Archived)MindManipulator25/29/2012
What's the file location for the Perpetual Testing Initiative levels? (Archived)lemon_man55/29/2012
Map-Making trailer: HL Universe changed forever? :spoilers: (Archived)AnAwesomeDood95/29/2012
Portal 2 Custom Map Play Through (Archived)snowboarder7725/28/2012
Was wondering something... (Archived)Draconiator35/26/2012
My Portal 2 moment (spoilers) (Archived)ravoria15/24/2012
I recreated chambers 13-16 from the first Portal (Archived)gwogwogwo45/24/2012
PeTI Cave is great (Archived)tiguns55/23/2012
Portal glitchyness. (Archived)zekrom900115/22/2012
Invisible Portal Gun (Archived)CrayolaNinja25/21/2012
Portal 2 E3 Demo textures? (Archived)Clockworx45915/21/2012
Puzzle creation question. (Archived)Predskull35/21/2012
I'm sorta confused, how do you... *Spoilers for new DLC maybe* (Archived)ChetleyDew75/21/2012
it is kind of sad when the story arc for the user made maps end (Archived)MindManipulator15/21/2012