alt Hacker NewsMMOs are actually fine. WoW, FFXIV, RuneScape, all work great on Linux. They’re not really games that rely on hidden information, are not pvp first and need to simulate stuff on the server anyway, so can verify moves are valid there.
It’s the competitive progression shooters and ranked esports games that go in for the restrictive anti-cheat
Even within competitive shooters there’s still plenty that run great on Linux. 90% of my time spent gaming is on Overwatch or CS2, and I’ve found that both ran significantly better on my Debian 13 installation than they ever did on Win11.