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Killing Floor 3
#1430190It’s 2091 and megacorp Horzine has produced the ultimate army: an obedient horde of bioengineered monsters called zeds. Now, join the rebel group Nightfall in this co-op action/horror FPS that puts you and your teammates in a battle for the future of humanity.
Recommendation
ProtonGreat
CurrentLow confidence
Only Proton reports exist so far.
Last report May 10, 2026
Compatibility
Proton
Great
CurrentLow confidence
41 reports · Low confidence: recent reports disagree on the outcome.
NativeNone
No native Linux build — Proton only
Anti-cheatUnknown
No anti-cheat reports yet
Reports(41)
Most reports here are historical ProtonDB imports — be the first to add a fresh Killing Floor 3 report.
Add a fresh reportShowing 15 of 41 reports
- GreatProtonDesktopHistoricalMay 10, 2026
- Needs TweaksProtonDesktopHistoricalApr 2, 2026
- GreatProtonDesktopHistoricalMar 28, 2026
- GreatProtonDesktopHistoricalJan 11, 2026
- Needs TweaksProtonDesktopHistoricalDec 28, 2025
- GreatProtonDesktopHistoricalDec 28, 2025
- Needs TweaksProtonDesktopHistoricalDec 17, 2025
- Needs TweaksProtonDesktopHistoricalDec 16, 2025
- GreatProtonDesktopHistoricalDec 9, 2025
- BrokenProtonDesktopHistoricalNov 4, 2025
- PerfectProtonDesktopHistoricalSep 24, 2025
- GreatProtonDesktopHistoricalSep 14, 2025
- PlayableProtonDesktopHistoricalSep 3, 2025
- GreatProtonDesktopHistoricalAug 28, 2025
- Needs TweaksProtonDesktopHistoricalAug 8, 2025