Half-Life: Opposing Force
Half-Life: Opposing Force has sold an estimated 679.2k copies on Steam, based on 13,584 reviews. How we estimate
SteamDB
Followers
n/a
Estimated Sales
679.2k
Est. Revenue
3.4M
Overview
Developer: Gearbox Software
Publisher: Valve
Release Date: 01 Nov, 1999
Price: $4.99
Genres: Action
Tags: FPS, Action, Classic, Sci-fi, Singleplayer, Shooter, First-Person, Aliens, 1990's, Adventure, Military, Atmospheric, Story Rich, Silent Protagonist, Great Soundtrack
Description: 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.