Xonotic is one that i would reccomend heavily, and it’s an arena shooter

that works as well, but there is a linux client called heroic that works for both epic and gog which helps makes things simpler for setting up the games to work, so i think that would be easier than using proton or lutris

Slide

the slide fork happened already, and it’s in this repository https://github.com/bqv/slide but its still far from finished

wefwef was renamed voyager a few days ago