You are an aspiring Earthan astronaut, out to earn your fortune on the moons of space! Run around the moon's perimeter and try to gather as many space gems as you can whilst avoiding asteroids, aggressive aliens and perilous lava geysers.
First, choose which moon you wish to run on (ascending difficulty from 1-5.) Then, simply touch the screen to control your astronaut. Hold your finger on the screen to stop running, and release to switch directions.