soProject (S.T.A.L.K.E.R. Online Project) - a modification for the game S.T.A.L.K.E.R. Call of Pripyat. Mod adds a multiplayer game scripting support, including ALife simulator. Returns artificial intelligence, monsters and stalkers will take part in online battles killing both players and enemy creatures.
HOLY SHI--- that's it, need to buy the game from store! Stupid steam version.