Use the arrow keys. YOU CAN CROUCH! Check out the first. Avoid black holes, stars are the platforms. P to play music ad M to stop. S to show time and H to hide it. You can't do it once the game is over. It isn't very smooth, if you know a way to make it better please tell me.
Check out the first! https://scratch.mit.edu/projects/454467481 WORK IN PROGRESS It's hard, but all levels are posible.