I’m not the guy you asked but I can answer for myself - it’s still not nearly as effortless to use for gaming as windows. I work with computers all day, so when I sit down to game at night I absolutely refuse to debug shit. For Starfield as an example, it works via proton, but the protondb page is full of “to get around X issue use the following workaround”, and I just can’t be bothered.
I use Linux for work and hobby software development, but for me to switch my gaming pc over would require it to not just be “viable”, but effortless