 | No radio transmissions | dlf | 2 | 4/26 3:47AM |
| "Let's just say 'Portal' is rated 'M' for a reason." | JoveHack | 1 | 4/15 8:23PM |
| OH, what about that other PLOT HOLE? (series SPOILERS) | SNES_64_DC_Xbox | 2 | 4/8 5:31PM |
| Why is my character female in Portal? | HiPlanesDrifter | 4 | 3/29 11:51PM |
| Steam Achivement | Riku_Masamune | 3 | 3/24 2:24PM |
| Short film with Glados | chestahab | 1 | 2/26 11:00PM |
| MASSIVE plot hole (portal series spoilers) | funnyhahaha | 10 | 2/17 6:03PM |
| Locations outside the world | KingofKH | 2 | 2/9 5:01PM |
| Whats this game like? | dtboy657 | 6 | 1/23 4:00PM |
| Now IM THINKING WITH PORTALS!!! | dmanrulez16 | 1 | 1/23 3:52PM |
| A question for people who played this at original launch | Intertek | 2 | 12/31 2:56PM |
| How do I make this game run smoothly on a laptop with 4 gigabytes of RAM? | BlueFlameBat | 5 | 10/23 2:05PM |
| can't play portal... >:( | green23458 | 2 | 10/14 8:36AM |
| Portal is FREE until Sep 20th | Yuna00 | 6 | 10/10 5:40PM |
| Why you should get PC version short review | ukokira1 | 3 | 10/7 9:33PM |
| Raumien's Review Really Irked Me... | Icarus_1337 | 7 | 10/6 8:52PM |
| Does the PC version of Portal require Steam? | CBrate | 2 | 10/4 9:15PM |
| Anyone else feel the final stage and boss was too easy? | DemosKonrad | 2 | 10/1 9:26PM |
| After winning, opening splash screen with cake - or not | algomeysa | 1 | 9/25 6:02PM |
| Oh darn, I think I just got hooked on this game. | Distant_Rainbow | 1 | 9/24 9:07PM |
