Paint.net has to be the one piece of software I really miss from Windows, I still have Krita and Gimp but I used to use all 3 on Windows for different purposes
(Well that and VR, but ALVR recently updated to fix audio issues so that is at least coming along)
People have talked about proton and how it can play practically everything these days (I even got it working with games that don’t work with modern windows) but if you play multiplayer games with anti-cheat, here’s a useful site https://areweanticheatyet.com/
Well then here you go, something more open to install on a modern mac http://asahilinux.org/
Interesting, becouse I’ve had it crash often on both of those