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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.

OUT OF BOUNDS · Protondex

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OUT OF BOUNDS

#3089390

OUT OF BOUNDS is a survival sandbox game set in the Backrooms universe. Explore, gather resources, craft weapons and components, fight enemies and build a base to survive while you try to escape the endless hellscape you're now stuck inside of.

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Recommendation

ProtonPlayable

Only Proton reports exist so far.

Compatibility

Proton

Playable

↻Needs confirmationLow confidence

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

NativeNone

No native Linux build — Proton only

Desktop

Playable

↻Needs confirmationLow confidence

1 report · 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 confirmation1 report · last updated Nov 2, 2025

Guide cards

No guide cards yet — curated troubleshooting for OUT OF BOUNDS will appear here.

Reports (1)

PathOutcomeDeviceFreshnessAnti-cheat

1 of 1 report

PlayableProtonDesktopHistorical · ProtonDB
Nov 2, 2025
Imported from ProtonDB (ODbL)