Half-Life: Opposing Force
Gearbox Software · 1999 · Action
Prices
Half-Life: Opposing Force is $4.99 on Steam.
| Steam· Mac | $4.99 | ATL $4.99 | View → |
Prices refresh every 6 hours. All-time lows and sale-start dates tracked since 5 August 2026.
Plays on Mac
Yes. Half-Life: Opposing Force has an official Mac build; whether it runs natively on Apple Silicon or under Rosetta 2 translation has not been confirmed yet.
- NativeArch unverifiedMac build confirmed. Not yet confirmed whether it ships an Apple Silicon native binary.
- CrossOverNot yet verified
- Rosetta 2Arch unverifiedMac build confirmed. Not yet confirmed whether it needs Rosetta 2 translation to run.
- ParallelsNot yet verified
Player reports
No player reports for this game yet. If you have run it on your Mac, and yours will be the first.
One report is one person's experience on one Mac, not advice. We show the newest first, because CrossOver moves fast enough that recency is relevance.
About
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.