Video Game Data

Return to the Black Mesa Research Facility as one of the military specialists assigned to eliminate Gordon Freeman. Experience an entirely new episode of single player action. Meet fierce alien opponents, and experiment with new weaponry. Named 'Game of the Year' by the Academy of Interactive Arts and Sciences.

Developer: Gearbox Software

Publisher: Valve

Release Date: Nov. 1, 1999

Genres: Action

Tags: 1990's Action Adventure Aliens Atmospheric Classic Co-op First-Person FPS Gore Great Soundtrack Military Moddable Puzzle Retro Sci-fi Shooter Silent Protagonist Singleplayer Story Rich

Reviews: 24427 (Followers)

Followers: 13328

Price:
USD: $4.99

Platforms: Windows Linux Mac

Languages: English, French, German, Korean

Steam Achievements: None

Estimated Sales: $3,656,721

Estimated Wishlists: 159,936

Half-Life: Opposing Force on Steam

Categories: Adjustable Difficulty Custom Volume Controls Family Sharing Multi-player Playable without Timed Input Save Anytime Single-player Valve Anti-Cheat enabled