Yayıncılar
Valve
Platformlar
PC
Apple Macintosh
Linux
Yapımcılar
Gearbox Software
Türleri
Action
Etiketler
1990's, Aliens, Atmospheric, Valve Anti-Cheat enabled, Classic, Co-op, First-Person, FPS, Great Soundtrack, Military, Multiplayer, Sci-fi, Silent Protagonist, Singleplayer, Story Rich, cooperative