But DO NOT shoot the concave
asteroids (those with at least one internal angle
greater than 180°). They cannot be shot,
and they might fight back!
concave
Mobile Instructions
- Swipe clockwise (or counterclockwise) around your ship to turn.
- Swipe in your ship's current direction to accelerate
(or in the opposite direction to decelerate).
- Lift your finger to fire.
Desktop Instructions
- Press the left and right arrow keys to turn your ship.
- Press the up key to accelerate.
- Press the down key to decelerate.
- Press any other key to fire.