Orbit the glorious planet in a little spaceship but avoid running into other players, space junk, and rogue planets. you gain points by surviving above the white dashed line.
left click launches you and boosts you. You can somewhat slow down or control speed and direction using WASD but not by much.
Avoid the moon and spaceships. Keep a steady beeline on the outer rim or wherever there's less space stuff. Avoid going out of bounds because the second law of thermodynamics will break down your ship!