Half-Life: Opposing Force

Half-Life: Opposing Force

Operating System

Windows, Mac OS, Linux

Release Date

1 Nov 1999 ⚠


Gearbox Software

Current Price

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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.


English (text), French (text), German (text), Korean (text)

System Requirements


Mac OS


Minimum: 500 mhz processor, 96mb ram, 16mb video card, Windows XP, Mouse, Keyboard, Internet Connection

Recommended: 800 mhz processor, 128mb ram, 32mb+ video card, Windows XP, Mouse, Keyboard, Internet Connection


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According to Half-Life: Opposing Force can be purchased at Steam for $4.99.
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Half-Life: Opposing Force review

451 users of Metacritic gave Half-Life: Opposing Force an average score of 8.5.
On Steam, 95% of the 18,994 players gave a positive rating.