space bar: start to float up, or if you're already falling, flutter
arrow keys: move

it's a platformer where you have to rub your body on spikes so that you cry to hit the bats with your tears

if you get hit by too many bats then you get a game over

if you rub your body on the spikes for too long you'll go into shock which means your controls won't work for a while and the bats will probably get you