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Cyphers Game
#1945760It is the end of 1920. The Polish-Bolshevik war has been going on for almost two years. The battle for Korosteń – a key railway junction and technical supply base – is underway. Break Bolshevik cyphers, ensure radio communication, and neutralise the fearsome armoured trains.
Recommendation
ProtonPerfect
Needs confirmationLow confidence
Only Proton reports exist so far.
Last report Nov 21, 2025
Compatibility
Proton
Perfect
Needs confirmationLow confidence
3 reports · Low confidence: very few recent reports yet.
NativeNone
No native Linux build — Proton only
Anti-cheatUnknown
No anti-cheat reports yet
Reports(3)
Most of this is historical ProtonDB data (newest from Nov 21, 2025) and needs a fresh report to confirm it still holds.
Add a fresh reportShowing 3 of 3 reports
- PerfectProtonDesktopHistoricalNov 21, 2025
- GreatProtonDesktopHistoricalAug 18, 2023
- GreatProtonDesktopHistoricalSep 3, 2022
End of reports