Half-Life: Opposing Force

Return to Black Mesa as a Marine sent to silence Gordon Freeman. Fight new aliens with new weapons in an expansion to Half-Life.

Features and facts

Platforms and access

Platforms
  • Linux
  • macOS
  • Windows
Free to play
No

Gameplay

Genres
  • Shooter
  • Action

About Half-Life: Opposing Force

Half-Life: Opposing Force is an expansion to Half-Life developed by Gearbox Software. Corporal Adrian Shephard experiences the Black Mesa incident from the military side, with new weapons, enemies and squad allies. It adds new areas while revisiting familiar locations from a different perspective.

Sources

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Screenshots

  • Screenshot of Half-Life: Opposing Force