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School 666
#2802820School 666 is a 1-4 Player Co-op Survival Horror. You must escape this endless nightmare. Try to identify the correct path and survive the anomalies in this endless school. Some extremely powerful anomalies will catch you to their dimensions. Explore the reason why you are here... and don't die.
Recommendation
ProtonReady
Only Proton reports exist so far.
Compatibility
Proton
Ready
Needs confirmationLow confidence
1 report · Low confidence: very few recent reports yet.
NativeNone
No native Linux build — Proton only
Desktop
Ready
Needs confirmationLow confidence
1 report · Low confidence: very few recent reports yet.
HandheldUnknown
No reports yet
Anti-cheatUnknown
No anti-cheat reports yet
Summary based mostly on historical data from ProtonDB. Fresh reports from your setup help keep it current.
Freshness:Needs confirmation1 report · last updated Dec 27, 2025
Guide cards
No guide cards yet — curated troubleshooting for School 666 will appear here.