Extensions for protondb.com
24 browser extensions built for protondb.com. Compare features, permissions, and safety across Chrome, Firefox, and Edge.
Open in the full catalog with filters →
ProtonDB for Steam
Adds the ProtonDB rating to games in the Steam store so you get an idea of how it will run before you buy it!
5.04.9
Show Great on Deck on Steam
See what games are verified for the Steam Deck and which medal they got on ProtonDB in the Steam Store.
4.74.8
Firefox Add-onsProtonDB for Steam
No description
ProtonDB Community Extension
Elevate Your Linux Gaming Experience with ProtonDB Community Extension
5.05.0
Edge Add-onsProtonDB for Steam
Adds the ProtonDB rating to games in the Steam store so you get an idea of how it will run before you buy it!
ProtonDB Peek
No description
4.05.0
Chrome Web StoreCrossOver Compatibility for Steam
Displays CrossOver compatibility info on Steam game pages
Chrome Web StorePC Game Checker – Steam Compatibility
Enter your GPU, CPU, RAM, OS & storage — get instant FPS estimates, settings recommendations & upscaling info for any Steam game.
Firefox Add-onsProtonDB Steam Summary
Displays tier ratings and suggested community fixes from ProtonDB reports on Steam store pages.
Chrome Web StoreROG Ally X – Steam Compatibility Checker
Real-time FPS estimates, TDP, upscaling support & genre ratings for every Steam game — built for the ASUS ROG Ally X.
Firefox Add-onsCrossOver Compat for Steam
Displays CrossOver compatibility info on Steam game pages
Firefox Add-onsProtonDB Companion
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.
Firefox Add-onsProtonDB on Steam
This extension displays the ProtonDB rating of a game on Steam
Firefox Add-onsProtonDB scraper
No description
Firefox Add-onsInfo Table for Humble Choice
Helps gather info about Humble Choice games and formats them in a Markdown table.
Chrome Web StorePlaySage
PlaySage: Steam Deck Compatibility Checker & ProtonDB Companion Instant Steam Deck compatibility checks + ProtonDB ratings, right…
Firefox Add-onsProtonfox
Displays information about game compatibility with Proton on Steam.
Firefox Add-onsProtonDB for Steam
No description
Firefox Add-onsprotONsteam
Shows ProtonDB compatibility ratings (Native, Platinum, Gold, Silver, Bronze, Borked) on Steam game pages.
Firefox Add-onsProtonDB Checker
No description