Download Obsidian Conflict 1.34 (Beta)
This mod by the Obsidian Conflict team allows you to play through HL2, HL2 Episodes 1 and 2 in a cooperative multiplayer mode. There are many new features, see File Details for the complete list.
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|File name||File size||Downloads||Added|
|OC-Beta1.34_Full.exe||386 MB||2||29 Dec 2008|