ProtonDB Companion by Melih AK

Displays ProtonDB compatibility tiers (Native, Platinum, Gold, etc.) directly on Steam and Epic Games store pages. Essential tool for Steam Deck and Linux gamers to check game compatibility before buying.

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About this extension

ProtonDB Companion integrates ProtonDB compatibility reports directly into your browser's game store pages.

Features:

🎮 Steam Integration: Automatically shows ProtonDB badges on game pages and search results.

🛍️ Epic Games Support: Matches titles to Steam AppIDs to display compatibility info on the Epic Store.

🚀 Performance: Uses local caching to minimize API requests and load pages faster.

🎨 Visual Clarity: Badges are color-coded matching the official ProtonDB tier colors.

Disclaimer: This extension is an open-source project and is not affiliated with Valve, Steam, Epic Games, or ProtonDB.

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ProtonDB Companion by Melih AK

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