I've personally never had to do any fine tuning with Proton. It works fine out of the box for almost everything I've tried. I think there are options availabl

I've personally never had to do any fine tuning with Proton. It works fine out of the box for almost everything I've tried. I think there are options available, but most of the people I've seen that want to squeeze out every ounce of performance will use Lutris because it comes with community tested tweaks. https://lutris.net/ https://lutris.net/