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WANTED: some more semi-official signage!In Hammer and Modding · 17 years ago

Sprite won't show upIn Hammer and Modding · 17 years ago

[WIP]Aperture Secondary Labs - Room 1In Hammer and Modding · 17 years ago

Help with fire rings and clear tubes pleaseIn Hammer and Modding · 17 years ago

Hi, noob questionsIn Hammer and Modding · 17 years ago

Decompiling textures and soundsIn Hammer and Modding · 17 years ago

New types of fizzlers : doable?In Hammer and Modding · 17 years ago

Toggling a brush's visibility?In Hammer and Modding · 17 years ago

[WIP] posting a map?In Hammer and Modding · 17 years ago

SDK beta has source code for MODS!In Hammer and Modding · 17 years ago

RadioIn Hammer and Modding · 17 years ago

SwitchesIn Hammer and Modding · 17 years ago

Glass frames?In Hammer and Modding · 17 years ago

Reactivating TurretsIn Hammer and Modding · 17 years ago

Would Portal TFC be cool?In General Off Topic Discussion · 17 years ago

Easter Egg - DEBUNKED (Spoilers!)In Portal Single Player · 18 years ago

Help: Combine soldiers actually shooting.In Hammer and Modding · 17 years ago

Entity concept but too newbie to do it. Help!In Hammer and Modding · 17 years ago

Are original maps de-compilable?In Hammer and Modding · 17 years ago

Audio filesIn Hammer and Modding · 17 years ago

HOLY SHIT GUYS, PORTAL WAS RELEASED!!!In General Off Topic Discussion · 17 years ago

where be my crosshairsIn General Off Topic Discussion · 17 years ago

Valve should Balkanize the challenge map AchievementsIn Portal Single Player · 18 years ago

New Spotlight - SnakepitIn News and Announcements · 17 years ago

Floor lighting physically causing leaks.In Hammer and Modding · 17 years ago

Phantom BrushesIn Hammer and Modding · 17 years ago

Hi I'm new - have a map concept would like some inputIn Hammer and Modding · 17 years ago

How to force doors to close?In Hammer and Modding · 17 years ago

snakepit speedrunIn Hammer and Modding · 17 years ago

How to choose a random sound or message text?In Hammer and Modding · 17 years ago

If hammer could talk...In General Off Topic Discussion · 17 years ago

DONT CUT I!!In Hammer and Modding · 17 years ago

Bouns map iconsIn Hammer and Modding · 17 years ago

All I Want For ChristmasIn General Off Topic Discussion · 17 years ago

Trigger_Once won't work.In Hammer and Modding · 17 years ago

Portal ProblemIn Hammer and Modding · 17 years ago

Sound not acting right in multiple waysIn Hammer and Modding · 17 years ago

Rotating roomIn Hammer and Modding · 17 years ago

[WIP] Construction ZoneIn Hammer and Modding · 17 years ago

How to do countdown numbers on the wall?In Hammer and Modding · 17 years ago

Reactivating dead turretsIn Hammer and Modding · 17 years ago

info_overlay troubleIn Hammer and Modding · 17 years ago

What does Hammer say to you?In General Off Topic Discussion · 17 years ago

Indicator Strip ArticleIn Hammer and Modding · 18 years ago

NEW BUG Discovery or whatever you want to call it(Glitch)!!In Portal Single Player · 17 years ago

Portal Placement Problem: Fling/Slanted LedgesIn Hammer and Modding · 17 years ago

triggersIn Hammer and Modding · 17 years ago

game_text refuses to show textIn Hammer and Modding · 17 years ago

Point_viewcontrol standing up helpIn Hammer and Modding · 17 years ago

Problem with lift pistons.In Hammer and Modding · 17 years ago