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Sigma Theory: Global Cold War
#716640A Turn-based Strategy game in a futuristic global cold war from the award-winning creators of Out There. Recruit a squad of special agents and run your intel agency to secure the control of the singularity.
Recommendation
Native (Linux build)Ready
Native (ready) currently rates better than Proton (great).
Compatibility
Proton
Great
StaleLow confidence
2 reports · Low confidence: all reports predate a major ecosystem update.
Native
Ready
StaleLow confidence
2 reports · Low confidence: very few recent reports yet.
Desktop
Ready
StaleLow confidence
4 reports · 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:Stale4 reports · last updated Apr 29, 2025
The newest report is over a year old — compatibility may have changed since.
Guide cards
No guide cards yet — curated troubleshooting for Sigma Theory: Global Cold War will appear here.
Reports (4)
4 of 4 reports
- ReadyNative (Linux build)DesktopHistorical · ProtonDBApr 29, 2025
Imported from ProtonDB (ODbL)
- GreatProtonDesktopHistorical · ProtonDBJan 17, 2024
Imported from ProtonDB (ODbL)
- GreatNative (Linux build)DesktopHistorical · ProtonDBOct 21, 2023
Imported from ProtonDB (ODbL)
- GreatProtonDesktopHistorical · ProtonDBJun 4, 2022
Imported from ProtonDB (ODbL)