Source
A subcommunity focused to all games and mods made on the Source engine. Share news, WIPs, playthroughs, and troubleshoot your mod/Hammer with others!
A subcommunity focused to all games and mods made on the Source engine. Share news, WIPs, playthroughs, and troubleshoot your mod/Hammer with others!
The unofficial Garry’s Mod subcommunity. Share dupes, artwork, machinima, addons and more.
Left 4 Dead, the most fun you can have online! Connect with other fans of the cooperative shooter game. Share mods, discuss lore, and survive the zombie apocalypse together!
A subcommunity dedicated to the GoldSrc engine. Share & discuss modding, programming, screenshots, and more. The engine is eternal!
Counter-Strike news, guides, community content and more.
The official Entropy : Zero subcommunity. News, lore, fan-art and more!
The official Sven Co-op subcommunity. Pleasing Taste, Some Monsterism.
The official unofficial SFM subcommunity. Share SFM and S2FM posters, animations, guides, tutorials, and more.
The official subcommunity for Black Mesa. Revisit the world that started the Half-Life continuum.
Share Half-Life news and community content, including mod updates, fan art, fan films and more.
Portal and Portal 2 news and fan content. Now you’re thinking with portals.
The most fun you can have online. Now as a subcommunity.
The unofficial Valve community. For all things Steam, Source and more. Just don’t mention what comes after 2.
The official LambdaGeneration Community community. News, feedback and support related to our platform and LambdaBuilds.
The canyon of the water-worshipping civilization! The map continues, opening up into this canyon. The bridges are all brushes.
Got inspired by Fallout and Portal Stories Mel posters so I made this
i heart spec bio
Bannana phone and why it's important to have one.
An update from @garry on the Nintendo situation, regarding community speculation this could be a fake DMCA/legal troll.
Original @iliketurtles45
i made a moodboard for alyx yayay
MAN FUCK NINTENDO
had to redraw the front picture of my favourite half life 2 remix ever. Link: youtube.com/watch?v=vy3KBgT1dRw