Have you heard of ProtonDB? It rates the current state of games and recommended fixes.

Gaming on Linux has improved a lot over the years. It’s typically only multiplayer games with Easy Anti-Cheat (EAC) that you’ll run into major issues with. Mod managers frequently require a fair amount of extra work and reading but I think a lot of Bethesda games have easy work arounds and documentation.

I bought an Ali Express Love Mei brand metal case for a phone I had. It probably tripled the weight of the phone on top of making it significantly larger.