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Crusader Kings II
#203770Explore one of the defining periods in world history in an experience crafted by the masters of Grand Strategy.
Recommendation
Native (Linux build)Great
Needs confirmationMedium confidence
Proton and native both rate great; recommending native.
Last report May 9, 2026
Compatibility
Proton
Great
CurrentMedium confidence
22 reports · Medium confidence: more recent reports would firm this up.
Native
Great
Needs confirmationMedium confidence
21 reports · Medium confidence: more recent reports would firm this up.
Anti-cheatUnknown
No anti-cheat reports yet
Reports(43)
Most of this is historical ProtonDB data (newest from May 9, 2026) and needs a fresh report to confirm it still holds.
Add a fresh reportShowing 15 of 43 reports
- BrokenProtonDesktopHistoricalMay 9, 2026
- GreatProtonDesktopHistoricalApr 22, 2026
- BrokenNative (Linux build)DesktopHistoricalJan 23, 2026
- GreatNative (Linux build)DesktopHistoricalJan 8, 2026
- BrokenNative (Linux build)DesktopHistoricalOct 1, 2025
- GreatProtonDesktopHistoricalSep 14, 2025
- GreatNative (Linux build)DesktopHistoricalSep 11, 2025
- GreatNative (Linux build)DesktopHistoricalJun 25, 2025
- GreatProtonDesktopHistoricalMay 9, 2025
- GreatProtonDesktopHistoricalMar 13, 2025
- GreatNative (Linux build)DesktopHistoricalJan 4, 2025
- PerfectNative (Linux build)DesktopHistoricalOct 25, 2024
- PerfectProtonDesktopHistoricalOct 25, 2024
- BrokenNative (Linux build)DesktopHistoricalOct 7, 2024
- GreatNative (Linux build)DesktopHistoricalOct 2, 2024