Valve have released the Steam Hardware & Software Survey for March 2025, and as expected with the Simplified Chinese language dropping the Linux stats have shot back up.
you just need to right-click on the game (in the left panel), go to Properties -> Compatibility, and set it to Proton Experimental
You can also enable it for all available games from Settings > Compatibility (and you’ll still be able to override the version on a per-game basis as well)
You can also enable it for all available games from Settings > Compatibility (and you’ll still be able to override the version on a per-game basis as well)