You can still use Proton with games not purchased on Steam: https://www.reddit.com/r/linux_gaming/comments/pvzn03/running_nonsteam_games_using_proton/ https://w

You can still use Proton with games not purchased on Steam: https://www.reddit.com/r/linux_gaming/comments/pvzn03/running_nonsteam_games_using_proton/ https://www.reddit.com/r/linux_gaming/comments/pvzn03/runnin...