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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.

SYMMETRY · Protondex

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SYMMETRY

#537520

A research spaceship reaches an abandoned planet. Nothing is what it seems here and the situation quickly slips out of control. Can the crew manage to survive and get back home?

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Recommendation

ProtonBlocked

↻Needs confirmationLow confidence

Only Proton reports exist so far.

Last report Dec 15, 2025

Compatibility

Proton

Blocked

↻Needs confirmationLow confidence

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

NativeNone

No native Linux build — Proton only

Anti-cheatUnknown

No anti-cheat reports yet

Reports(4)

Most of this is historical ProtonDB data (newest from Dec 15, 2025) and needs a fresh report to confirm it still holds.

Add a fresh report

PathDeviceFreshness

Showing 4 of 4 reports

BlockedProtonDesktopHistorical · ProtonDB
Dec 15, 2025
Imported from ProtonDB (ODbL)
BlockedProtonDesktopHistorical · ProtonDB
Sep 2, 2022
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
Apr 3, 2022
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
Feb 24, 2021
Imported from ProtonDB (ODbL)

End of reports