Earlier quoted context omitted.
I only use my Windows PC for gaming now, where it's kinda unavoidable.
Keep an eye out for games supported on Proton (Steam's Wine facilitation) on protondb.com. In a mere five years gaming on Linux went from a solid selection of native games, to those, plus an impressive amount of high profile titles that just work out of the box (often with better performance on Linux). Of course there may be one or two titles that tie you to Windows, or perhaps multiplayer specific gaming related sof…
I ran Manjaro for about half a year recently, including using it for gaming. Very few games actually worked out of the box for me, including games with so called "native" Linux support.
I ran into multiple games with "official" Linux support that were simply broken or became broken by an update. Some of those that weren't broken had significant performance issues (that Windows on the same machine didn't have).
Is it possible to game on Linux? Yes. But at the very least it requires fiddling. As much as I love Linux, gaming is just a lot easier on Windows.