ProtonDB for Steam

Name: ProtonDB for Steam
Rating: 4.94 (16 reviews)
Author: Vvamp

Adds the ProtonDB rating to games in the Steam store so you get an idea of how it will run before you buy it!

As of June 2026, ProtonDB for Steam has 10,000 users and a 4.94/5 rating from 16 reviews in the Accessibility category.

Vvamp Accessibility★ Featured

Chrome Web Store ↗.crx

Users0%

10.0K

10,000

Rating+0.2%

4.94

16 reviews

Reviews+6.7%

Version

1.6.4

Manifest V3

90-day change · In the last 90 days this extension 1 version update, changed permissions.

History

1 snapshots

Tracking since Apr 26, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 26, 2026	10.0K	4.93	15	1.6.2
Now	10.0K	4.94	16	1.6.4

Changelog

Apr 26, 2026

description

ProtonDB for Steam adds proton badges to the Steam game pages. 
This way, you know how well a game runs on Linux before you actually buy it. 

The extensions shows you the proton rating, if available, and also if a game has a native Linux version alongside it. 

The project is open-source and can be found on GitHub.
Credits to MostwantedRBX on GitHub for founding the project

Version 1.6.2 Changelog:
- Change badge colours to improve visibility for colorblindness
- Add badges to the search bar results
- Bugfixes

Coming Soon:
- Ability to adjust badge colors
- Ability to enable/disable the badges in certain places
- Customizations
- Badges on the front page

ProtonDB for Steam adds proton badges to the Steam game pages. 
This way, you know how well a game runs on Linux before you actually buy it. 

The extensions shows you the proton rating, if available, and also if a game has a native Linux version alongside it. 

The project is open-source and can be found on GitHub.
Credits to MostwantedRBX on GitHub for founding the project

Version 1.6.4 Changelog:
- Added the ability to toggle badges in a new settings page
- Added the ability to change badge colors in the settings page
- Added steamdeck verification badges
- Fixed some broken features

Coming Soon:
- Badges on the front page

Apr 26, 2026
permissions
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Permissions & access

Permissions: storage
Host access: https://www.protondb.com/*

Screenshots

About

ProtonDB for Steam adds proton badges to the Steam game pages. 
This way, you know how well a game runs on Linux before you actually buy it. 

The extensions shows you the proton rating, if available, and also if a game has a native Linux version alongside it. 

The project is open-source and can be found on GitHub.
Credits to MostwantedRBX on GitHub for founding the project

Version 1.6.4 Changelog:
- Added the ability to toggle badges in a new settings page
- Added the ability to change badge colors in the settings page
- Added steamdeck verification badges
- Fixed some broken features

Coming Soon:
- Badges on the front page