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The modern compatibility index for Steam games on Linux.

Steam · Linux · Proton & Native

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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.

Interkosmos · Protondex

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Interkosmos

#579110

Enter the ultimate 1970s space capsule in this thrilling VR adventure. Awaken your inner cosmonaut with intense, interactive gameplay, manage catastrophic system failures, and experience a hilarious story of Cold War absurdities. Can you make it back to Earth alive?

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Recommendation

ProtonGreat

Only Proton reports exist so far.

Compatibility

Proton

Great

↻Needs confirmationLow confidence

4 reports · Low confidence: very few recent reports yet.

NativeNone

No native Linux build — Proton only

Desktop

Great

↻Needs confirmationLow 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:↻Needs confirmation4 reports · last updated Sep 13, 2025

Guide cards

No guide cards yet — curated troubleshooting for Interkosmos will appear here.

Reports (4)

PathOutcomeDeviceFreshnessAnti-cheat

4 of 4 reports

GreatProtonDesktopHistorical · ProtonDB
Sep 13, 2025
Imported from ProtonDB (ODbL)
BlockedProtonDesktopHistorical · ProtonDB
Jul 12, 2020
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
May 29, 2020
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
May 24, 2020
Imported from ProtonDB (ODbL)