Half-Life: Opposing Force

Platform:
  • windows
  • mac
  • linux
Developer:
  • Gearbox Software
Publisher:
  • Valve
Genre:
  • Action
Category:
  • Single-player
  • Multi-player
  • Valve Anti-Cheat enabled

Screenshots

Have a question?
Log In to GAMEMONITORING Sign in to post review the servers you play on and make new friends