Half-Life: Opposing Force
- Released
- November 19, 1999
- Platforms
- PC, Mac, Linux
- Genres
- Shooter
- Game modes
- Single-player, Multiplayer
- Developer
- Gearbox Software
- Publisher
- Sierra Entertainment
- Series
- Half-Life
- Age ratings
- PEGI 16 · ESRB M
Average rating
–No ratings
Nobody has rated this game yet.
Releases
- November 19, 1999PC
- March 30, 2013Mac
- March 30, 2013Linux
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Half-Life: Source2004- Half-Life: DecayHalf-Life: Decay2001
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