Use up arrow, w, space, or click to control. It took me ~800 attempts to beat. Press r to restart, n to noclip
this is a harder version of @HollowKnightGames Wave Challenge. There is a bug where if you are not in full screen, you will die, enter fullscreen to make it work, exit if you dont want to be in fullscreen afterwards. I personally believe this is a 9 star or 10 star easy demon.