ProtonUp-Qt

A small window for installing extra compatibility versions for Steam and Lutris, with no typing required.

Our verdict

ProtonUp-Qt does one job. Steam and Lutris run Windows games through a translation layer, and sometimes a particular game needs a different build of that layer than the one you have. Without this app you would be typing commands and moving folders. With it you open a window, pick a version from a list and press install.

It will not make a game work by itself. You use it when a guide or a ProtonDB report for your specific game says to try a certain version, and then you choose that version inside Steam.

It is free, open source and small. Install it from the Linux app store and forget it is there until a game misbehaves.

What's good

  • Turns a job that normally needs the terminal into picking a version from a list
  • Free and open source, with no account
  • Installs from the Linux app store, or as a single file you can run anywhere
  • Also removes old versions, so the folder does not fill up

What to know first

  • Only useful once you already use Steam or Lutris, and useless on its own
  • The version names it lists mean nothing until somebody tells you which one to pick
  • Installing a different compatibility version can break a game that was working

The details

Cost
Free
Open source
Yes (GPL-3.0)
How you install it
App store (Flatpak), AppImage download
Get it on FlathubOfficial site

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