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Cepheus Protocol
#979640Cepheus Protocol is an Open World RTS Military Survival Game. Play as the CERC hunting Patient 0, maintain Quarantine camps, fight dangerous mutations & Rogue Civilian Combatants . There’s nobody else coming, it’s up to you now.
Recommendation
ProtonBroken
StaleLow confidence
Only Proton reports exist so far.
Last report Jun 7, 2025
Compatibility
Proton
Broken
StaleLow confidence
12 reports · Low confidence: very few recent reports yet.
NativeNone
No native Linux build — Proton only
Anti-cheatUnknown
No anti-cheat reports yet
Reports(12)
Most of this is historical ProtonDB data (newest from Jun 7, 2025) and needs a fresh report to confirm it still holds.
Add a fresh reportShowing 12 of 12 reports
- BrokenProtonDesktopHistoricalJun 7, 2025
- BrokenProtonDesktopHistoricalMay 25, 2025
- BrokenProtonDesktopHistoricalJan 20, 2024
- GreatProtonDesktopHistoricalOct 23, 2022
- GreatProtonDesktopHistoricalAug 19, 2022
- BrokenProtonDesktopHistoricalJan 7, 2022
- GreatProtonDesktopHistoricalAug 29, 2021
- GreatProtonDesktopHistoricalAug 10, 2021
- GreatProtonDesktopHistoricalAug 9, 2021
- GreatProtonDesktopHistoricalAug 6, 2021
- GreatProtonDesktopHistoricalAug 5, 2021
- BrokenProtonDesktopHistoricalAug 3, 2021
End of reports