https://steamcommunity.com/games/221410/announcements/detail/1696055855739350561
Amazing news! Steam (currently if you opt-in for beta access) now comes with a version of wine called Proton that will let you play Windows only games under Linux. Of course, not everything is working, but I’m gonna be testing the crap out of this!
Here’s a list of compatible games compiled on reddit
https://old.reddit.com/r/ProtonForSteam/wiki/index