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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.

One Night at Barneys 3 · Protondex

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One Night at Barneys 3

#2074460

A survival horror game based off of Five Nights at Freddy's featuring many iconic characters from Barney & Friends. Defend, upgrade, and discover secrets throughout the one night you will spend trapped in a prison.

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Recommendation

ProtonReady

Only Proton reports exist so far.

Compatibility

Proton

Ready

↻Needs confirmationLow confidence

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

NativeNone

No native Linux build — Proton only

Desktop

Ready

↻Needs confirmationLow 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:↻Needs confirmation2 reports · last updated Oct 30, 2025

Guide cards

No guide cards yet — curated troubleshooting for One Night at Barneys 3 will appear here.

Reports (2)

PathOutcomeDeviceFreshnessAnti-cheat

2 of 2 reports

ReadyProtonDesktopHistorical · ProtonDB
Oct 30, 2025
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
Oct 4, 2024
Imported from ProtonDB (ODbL)