Asteroids on collision course with Earth. Your mission is to avoid impact with our planet, destroying asteroids, meteors and others objects before the collision. The scoring is calculated according to the amount of objects you destroy, the higher the altitude of the object, the higher the score assigned to it. The highest score is saved in the device. You start the game with three stars, for each asteroid colliding with the earth you lose a star, if your stars ends, is the game over. You can retrieve a star if comets intercept that eventually cross the screen horizontally. The difficulty increases each level conquered.