Half-Life: Opposing Force
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.
summary by MetaCritic
| Release date: | 01 Nov 1999 |
|---|---|
| Last update: | 19 Aug 2020 (on Steam, public branch) |
| Developers: | Gearbox Software |
| Publishers: | Valve |
Included in Steam Family Sharing
Players
- Current 117
- Peak 1,669
Last two weeks Tracked from Steam
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