Lutris works pretty well for most other games I've tried. I have Epic working on it, Battle.net, MTG:A, and RSI/Star Citizen. Few issues here or there with any given game but honestly not too bad. Performance is on par with Windows. I dual boot for Fusion360 and CAD so I can do a/b testing.

Ubuntu 22.04/Mate, Threadripper 2950x w/ 64gb ram, 2x2tb NVMe, Radeon RX 6800 XT