Using the default Proton settings as decided by Steam, the game boots. Keybindings are usable and menus can be navigated through. Inputs are not detected during rhythm game play (after song selection). Reproduced on GE-Proton9-27, and Proton versions 7.0-6 through 9.0-. Occasional inputs were successful when Protontricks was used to change OS version to win8.1, but not enough to facilitate gameplay.