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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.

Conbunn Cardboard · Protondex

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Conbunn Cardboard

#2004590

A chill and cozy platformer. Hop around collecting the lost CDs of a cute DJ in this land made of cardboard!

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Recommendation

ProtonGreat

Only Proton reports exist so far.

Compatibility

Proton

Great

↻Needs confirmationLow confidence

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

NativeNone

No native Linux build — Proton only

Desktop

Great

↻Needs confirmationLow confidence

5 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 confirmation5 reports · last updated Sep 25, 2025

Guide cards

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

Reports (5)

PathOutcomeDeviceFreshnessAnti-cheat

5 of 5 reports

GreatProtonDesktopHistorical · ProtonDB
Sep 25, 2025
Imported from ProtonDB (ODbL)
ReadyProtonDesktopHistorical · ProtonDB
Sep 16, 2025
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
Apr 7, 2024
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
Sep 11, 2023
Imported from ProtonDB (ODbL)
GreatProtonDesktopHistorical · ProtonDB
Sep 6, 2023
Imported from ProtonDB (ODbL)