There's actually a distro based on Fedora called Nobara that is gamer focused. It's maintained by a well-known Redhat employee who also maintains Proton-GE.
Nobara KDE has been my distro of choice for a while. Everything seems to just work for me.
Before the internet was mainstream, I dreamt that online games would be amazing, civilized activities. Now I want nothing to do with what it became, and this is coming from a guy. It's like being a gamer became an identity, people take playing games too serious and there's virtually no punishment for being a dick. I've seen more mature 12 year-olds than some of these adults.
I get what you're saying; a good portion of the issues you encounter on Windows aren't solvable as they are in the design or you have to wait for Microsoft to fix the issues, if they ever do. A lot of the design isn't even for the customer, it's for the advertisers or other interests. That said, you're coming off pretty aggressive and I don't think you'll get many to consider your argument when brought forth in such a manner.
Couldn't find it on Steam, oddly enough