- Use the arrow keys to control the Vector Defender ship.
- Hit the 'Up' button to drive the ship forward, and use the 'Left' and 'Right' buttons to control the direction of the ship.
- The aim is to avoid the asteroids. Hit the 'X' button to fire laser beams to destory as many asteroids as possible. Destory all the asteroids to make it to the next level.
Watch out for the extra evil Vector ship appearing every few levels too!