at the moment it is bugged so press twice start after winning a game. up arrow or w to go up. down arrow or s to go down. f to shoot hyper orbs. e for easy mode. m for medium difficulty. h for a hard challenge!
Updates: V1.7: developer options, difficulty options and small changes. V1.61: dev options and small changes. V1.6: bug fixes and ending music. V1.5: rings system. V1.1: bug fixes and small changes. V1.0: released. thats all folks!