Obsidian Conflict is a cooperative multiplayer modification set in the Half-Life 2 universe. It features a large amount of new gameplay features on all-new maps specially designed for the mod with focus on cooperative gameplay, as well as over hundred user-made maps following the same formula. In addition to that, You're able to play through vanilla Half-Life 2 all the way up to Episode 2, as well as experimental support for cooperative Half-Life: Source play.


Stand-alone mountfix, for existing installations. For detailed instructions, check the mountfix post. (File updated 19.11.2022)

OC 1.35 Unofficial Mountfix (Mountfix only)
Guest - - 687,512 comments

Crashes every time I boot a map up.. Still broken, no servers, Guess you can't revive a dead mod.

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Neico Creator
Neico - - 36 comments

Doesn't sound like a issue with this download, you might want to join the discord server to get proper support from us.

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