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Portal 2
#620The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!
Recommendation
ProtonGreat
CurrentHigh confidence
Proton and native both rate great; recommending proton.
Last report May 31, 2026
Compatibility
Proton
Great
CurrentHigh confidence
175 reports
Native
Great
CurrentHigh confidence
148 reports
Anti-cheatUnknown
No anti-cheat reports yet
Reports(323)
Most reports here are historical ProtonDB imports — be the first to add a fresh Portal 2 report.
Add a fresh reportShowing 15 of 323 reports
- GreatNative (Linux build)DesktopHistoricalMay 31, 2026
- PerfectNative (Linux build)DesktopHistoricalMay 23, 2026
- GreatProtonDesktopHistoricalMay 17, 2026
- Needs TweaksNative (Linux build)DesktopHistoricalMay 14, 2026
- BrokenProtonDesktopHistoricalMay 8, 2026
- GreatNative (Linux build)DesktopHistoricalMay 5, 2026
- GreatProtonDesktopHistoricalApr 27, 2026
- GreatProtonDesktopHistoricalApr 25, 2026
- PerfectProtonDesktopHistoricalApr 23, 2026
- GreatNative (Linux build)DesktopHistoricalApr 13, 2026
- GreatProtonDesktopHistoricalApr 12, 2026
- PerfectProtonDesktopHistoricalApr 9, 2026
- GreatProtonDesktopHistoricalApr 8, 2026
- PerfectProtonDesktopHistoricalApr 8, 2026
- GreatProtonDesktopHistoricalApr 7, 2026