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Preview of ProtonDB Checker

ProtonDB Checker by Adrian Popa

A community extension made to check the Linux compatibility of games on ProtonDB. It doesn't collect any data, doesn't need any accounts. It just checks the current appID with what ProtonDB has on it

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Screenshots
ProtonDB Checker showing the ProtonDB platinum tier on Gothic 1 RemakeProtonDB Checker showing the ProtonDB silver tier on RustProtonDB Checker showing the disable/enable button
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Permissions and data

Required permissions:

  • Access your data for store.steampowered.com

Optional permissions:

  • Access your data for www.protondb.com

Data collection:

  • The developer says this extension doesn't require data collection.
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Version
1.0
Size
81.46 KB
Last updated
5 days ago (Jun 17, 2026)
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