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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.

The Last Cube · Protondex

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The Last Cube

#903630

Cube puzzler and an epic adventure. Stamp stickers to the sides of your cube to imbue each surface with unique powers, which are vital to solving puzzles and finding secrets.

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Recommendation

ProtonReady

Proton (ready) currently rates better than native (blocked).

Compatibility

Proton

Ready

✓CurrentLow confidence

1 report · Low confidence: very few recent reports yet.

Native

Blocked

✓CurrentLow confidence

1 report · Low confidence: very few recent reports yet.

Desktop

Ready

✓CurrentLow confidence

2 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:✓Current2 reports · last updated Apr 2, 2026

Guide cards

No guide cards yet — curated troubleshooting for The Last Cube will appear here.

Reports (2)

PathOutcomeDeviceFreshnessAnti-cheat

2 of 2 reports

ReadyProtonDesktopHistorical · ProtonDB
Apr 2, 2026
Imported from ProtonDB (ODbL)
BlockedNative (Linux build)DesktopHistorical · ProtonDB
Feb 23, 2026
Imported from ProtonDB (ODbL)