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!

ProtonDB for Steam is available to install from Firefox Browser Add-ons and for download from this page. It has 226 active users The latest version is 1.6.3, and it was published 2 years ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 0 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of ProtonDB for Steam here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions
 4 versions available for download.

Install XPI file

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  2. In Firefox browser, go to about:addons to open Add-ons Manager
  3. Click on , then select Install Add-on From File
  4. Select the ProtonDB for Steam ZIP file from step 1. ProtonDB for Steam is now installed on your browser.