GamingOnLinux estimates >7% of English language install base for Steam is using Linux (if I'm understanding this correctly): GamingOnLinux Steam Tracker
I've had a few crashes to log-in screen early on in Marvel Rivals and on a couple of occasions in AC Valhalla.
I do need to turn off screen space reflections otherwise textures look grainy e.g. roads in Cyberpunk 2077 and guns in one of the Call of Duty games from 3-4 years ago.
That was a fun video.