The Linux build is broken, after the intro logo the screen turns black and nothing works, all I can do is force close the game. That also affects the Steam Deck. Wherever Space works, Enter should work too. Esc should do what B does (at least), I had to press all the keys to find out that B is the only way to exit a level. Ideally Esc should bring up a pause menu instead of quitting the level, with Resume, Restart, Back, Options as items in the menu. Movement needs to be faster. It needs input caching/q...