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Half-Life: Opposing Force Demo

A Mod for Half-Life: Opposing Force

"What the hell caused the infamous Black Mesa incident? Gordon Freeman didn't know the half of it. Now, lace up the army boots of Colonel Adrian Shepard and see what went down from an all-new perspective in Opposing Force, PC Gamer's 1999 Expansion Pack of the Year."

Half-Life: Opposing Force demo as released on the PC Gamer June 2000 disc.


  • opposingforcedemo.7z 2yExecutable
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Key Authors
Gearbox Software
Special Thanks
PC Gamer
Original Distribution of Demo


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