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Killing Floor 2
#232090In KILLING FLOOR 2, players descend into continental Europe after it has been overrun by horrific, murderous clones called Zeds that were created by rogue elements of the Horzine Corporation. 6-player Co-Op & 12-player VS Zed-slaughtering mayhem.
Recommendation
ProtonGreat
CurrentMedium confidence
Only Proton reports exist so far.
Last report May 23, 2026
Compatibility
Proton
Great
CurrentMedium confidence
276 reports · Medium confidence: more recent reports would firm this up.
NativeNone
No native Linux build — Proton only
Anti-cheatUnknown
No anti-cheat reports yet
Reports(276)
Most reports here are historical ProtonDB imports — be the first to add a fresh Killing Floor 2 report.
Add a fresh reportShowing 15 of 276 reports
- GreatProtonDesktopHistoricalMay 23, 2026
- GreatProtonDesktopHistoricalApr 19, 2026
- GreatProtonDesktopHistoricalApr 6, 2026
- GreatProtonDesktopHistoricalFeb 27, 2026
- GreatProtonDesktopHistoricalFeb 13, 2026
- PlayableProtonDesktopHistoricalJan 10, 2026
- PerfectProtonDesktopHistoricalJan 3, 2026
- GreatProtonDesktopHistoricalDec 28, 2025
- PlayableProtonDesktopHistoricalDec 25, 2025
- GreatProtonDesktopHistoricalDec 15, 2025
- GreatProtonDesktopHistoricalDec 9, 2025
- GreatProtonDesktopHistoricalNov 25, 2025
- GreatProtonDesktopHistoricalNov 21, 2025
- PerfectProtonDesktopHistoricalNov 2, 2025
- PerfectProtonDesktopHistoricalOct 26, 2025