Support for Proton doesn't imply full support on Windows out of the box, although it should be easier to fix problems on Windows than the other way around. The

Support for Proton doesn't imply full support on Windows out of the box, although it should be easier to fix problems on Windows than the other way around. The thing is, currently, having a game built for Windows directly produces a much more performant game on Windows. Wine still has some hiccups here and there.