Use your keyboard to control the game. Hit the [SPACEBAR] to start the game/spaceport launch
Arrow keys to maneuver lunar vessel
[SPACEBAR] to fire weapon (only on return to spaceport)
The goal is to rescue the astronauts which are stranded on the lunar surface by maneuvering your lunar vessel onto one of three platforms while dodging the asteroids. Once the astronaut is beamed abroad you must safely return him to the lunar spaceport.