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Half-Life: Opposing Force
#50Return 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.
Recommendation
ProtonGreat
CurrentHigh confidence
Proton and native both rate great; recommending proton.
Last report Apr 18, 2026
Compatibility
Proton
Great
CurrentHigh confidence
16 reports
Native
Great
Needs confirmationMedium confidence
12 reports · Medium confidence: more recent reports would firm this up.
Anti-cheatUnknown
No anti-cheat reports yet
Reports(28)
Most reports here are historical ProtonDB imports — be the first to add a fresh Half-Life: Opposing Force report.
Add a fresh reportShowing 15 of 28 reports
- PerfectProtonDesktopHistoricalApr 18, 2026
- GreatProtonDesktopHistoricalApr 12, 2026
- GreatProtonDesktopHistoricalJan 20, 2026
- GreatProtonDesktopHistoricalJan 16, 2026
- Needs TweaksProtonDesktopHistoricalJan 1, 2026
- GreatNative (Linux build)DesktopHistoricalOct 24, 2025
- GreatProtonDesktopHistoricalAug 14, 2025
- GreatNative (Linux build)DesktopHistoricalJul 11, 2025
- GreatNative (Linux build)DesktopHistoricalMay 12, 2025
- GreatNative (Linux build)DesktopHistoricalFeb 9, 2025
- GreatProtonDesktopHistoricalJan 12, 2025
- GreatNative (Linux build)DesktopHistoricalDec 11, 2024
- GreatNative (Linux build)DesktopHistoricalNov 19, 2024
- GreatProtonDesktopHistoricalOct 21, 2024
- GreatNative (Linux build)DesktopHistoricalSep 10, 2024