Yayıncılar
Valve, Sierra On-Line
Platformlar
PC
Xbox
Apple Macintosh
Linux
Yapımcılar
Barking Dog Studios, Valve Software
Türleri
Action, Shooter
Etiketler
1980s, 1990's, Assassin, Valve Anti-Cheat enabled, Classic, Competitive, e-sports, First-Person, FPS, Military, Multiplayer, Ninja, PvP, Score Attack, Survival, Tactical, Team-Based