Half-Life: Opposing Force
Opposing Force returns to the same setting as Half-Life, but instead portrays the events from the perspective of a U.S. Marine, one of the enemy characters in the original game. The player character, Adrian Shephard, is sent in to neutralize the Black Mesa Research Facility after a scientific mishap causes it to be invaded by aliens, but quickly finds that the Marines are outnumbered and slowly being beaten back by a second alien race and black operations units.
📘 About Half-Life: Opposing Force
- Chinese title
- 戰慄時空：正面交鋒
- English title
- Half-Life: Opposing Force
- Other names
- hl.exe, OP4, OPFOR, HL: OPFOR, HL: OP4
Half-Life: Opposing Force is a Gearbox Software-developed, Sierra Entertainment, Valve-published Platformer, Action, Puzzle game, released 1999, playable on Steam, macOS, Linux.
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Players who like Half-Life: Opposing Force also play: Half-Life: Blue Shift, The Ball, Lovely Planet, Magnetic: Cage Closed, Half-Life: Decay.
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