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Recommendation
ProtonGreat
CurrentHigh confidence
Proton and native both rate great; recommending proton.
Last report May 20, 2026
Compatibility
Proton
Great
CurrentHigh confidence
63 reports
Native
Great
CurrentHigh confidence
44 reports
Anti-cheatUnknown
No anti-cheat reports yet
Reports(107)
Most reports here are historical ProtonDB imports — be the first to add a fresh Undertale report.
Add a fresh reportShowing 15 of 107 reports
- GreatProtonDesktopHistoricalMay 20, 2026
- BrokenNative (Linux build)DesktopHistoricalApr 13, 2026
- GreatProtonDesktopHistoricalApr 12, 2026
- GreatNative (Linux build)DesktopHistoricalApr 5, 2026
- GreatNative (Linux build)DesktopHistoricalApr 4, 2026
- GreatNative (Linux build)DesktopHistoricalMar 27, 2026
- BrokenNative (Linux build)DesktopHistoricalMar 15, 2026
- PerfectProtonDesktopHistoricalFeb 4, 2026
- GreatNative (Linux build)DesktopHistoricalJan 25, 2026
- GreatProtonDesktopHistoricalJan 24, 2026
- GreatNative (Linux build)DesktopHistoricalJan 12, 2026
- GreatNative (Linux build)DesktopHistoricalJan 9, 2026
- GreatProtonDesktopHistoricalJan 7, 2026
- GreatNative (Linux build)DesktopHistoricalDec 30, 2025
- GreatProtonDesktopHistoricalDec 28, 2025