Half-Life: Opposing Force similar games & best alternatives

Half-Life: Opposing Force

Linux, PC (Microsoft Windows), Mac

Should you play it?

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.

What works

  • Engaging new weapons and enemies
  • Innovative mechanics like rope climbing and barnacle grapple
  • Strong narrative expanding half-life lore
  • Challenging and rewarding gameplay
  • Well-designed levels with atmospheric environments

Things to keep in mind

  • Short campaign length
  • Squad ai can be unreliable
  • Some bugs and technical issues
  • Limited character customization
  • Low multiplayer population

What to play next

Top picks

Games that feels the closest overall

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Less social

Games that feels like Half-Life: Opposing Force but with less teamwork and cooperation · 11 games

More intimate

Games that feels like Half-Life: Opposing Force but with more focus on close relationships · 5 games

Less competitive

Games that feels like Half-Life: Opposing Force but with less competition against others · 4 games

Others

Other games that might remind you of Half-Life: Opposing Force · 9 games

Choose your own criteria ->

Last update: 18/09/2026