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The modern compatibility index for Steam games on Linux.

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Protondex is an independent community compatibility index and is not affiliated with Valve, Steam, Proton, CodeWeavers, or ProtonDB.

Some historical compatibility records originate from ProtonDB's data export under the Open Database License (ODbL) v1.0; Protondex publishes a periodic public dump of its compatibility database under the same license. View the ODbL.

Master of Orion · Protondex

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Master of Orion

#298050

The ascendant spacefaring 4X strategy game returns! A new chapter in the epic Master of Orion saga is poised to once again capture the imaginations of millions of gamers.

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Recommendation

ProtonGreat

✓CurrentLow confidence

Only Proton reports exist so far.

Last report Apr 27, 2026

Compatibility

Proton

Great

✓CurrentLow confidence

9 reports · Low confidence: recent reports disagree on the outcome.

NativeAvailable

Native Linux build · no reports yet

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Anti-cheatUnknown

No anti-cheat reports yet

Reports(9)

Most reports here are historical ProtonDB imports — be the first to add a fresh Master of Orion report.

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PathDeviceFreshness

Showing 9 of 9 reports

GreatProtonDesktopHistorical · ProtonDB
Apr 27, 2026
Imported from ProtonDB (ODbL)
ReadyProtonDesktopHistorical · ProtonDB
Feb 15, 2026
Imported from ProtonDB (ODbL)
BlockedProtonDesktopHistorical · ProtonDB
Feb 15, 2026
Imported from ProtonDB (ODbL)
ReadyProtonDesktopHistorical · ProtonDB
Sep 18, 2024
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
May 6, 2024
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
Jul 24, 2023
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
May 9, 2023
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
Apr 26, 2022
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
Jan 21, 2022
Imported from ProtonDB (ODbL)

End of reports