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We got you to 100, now need you some more!In News and Announcements · 17 years ago
I made a sig for the site...In General Off Topic Discussion · 17 years ago
Spoiler tagIn General Off Topic Discussion · 17 years ago
Model LeaksIn Hammer and Modding · 17 years ago
Friction?In Hammer and Modding · 17 years ago
Portal: Videos, screenshots, and moreIn General Off Topic Discussion · 17 years ago
Portal Song for downloadIn General Off Topic Discussion · 17 years ago
Portals on all surfaces?In Hammer and Modding · 17 years ago
Should this forum have an edit function?In General Off Topic Discussion · 17 years ago
Portal Mapping Tips MegathreadIn Hammer and Modding · 17 years ago
help!In Hammer and Modding · 17 years ago
WIP twp_testmapIn Hammer and Modding · 17 years ago
Portal Released!In News and Announcements · 17 years ago
Easy Custom Challenge [RELEASE]In Community Releases · 17 years ago
Problem with hammerIn Hammer and Modding · 17 years ago
Portal: The Quest for CakeIn Hammer and Modding · 17 years ago
Judging difficulty on Portal?In General Off Topic Discussion · 17 years ago
Portals on moving surfaces?In Hammer and Modding · 17 years ago
Anticipation GrowsIn News and Announcements · 17 years ago
A few questionsIn Hammer and Modding · 17 years ago
ThinkingWithPortals Steam CommunityIn News and Announcements · 17 years ago
Orange Box Preview with PHLIn News and Announcements · 17 years ago
Portal Preload ActivatedIn News and Announcements · 17 years ago
Interview With Portal DevelopersIn News and Announcements · 17 years ago
Orange Box Goes GoldIn News and Announcements · 17 years ago