The small green world may disappear, and a desert will appear instead, because red and blue vicious microorganisms began to appear everywhere. They eat all living things, infecting with diseases. It is necessary to destroy small creatures before it is too late. To do this, disperse the brave round hero and crush monsters. But blue microbes can only be killed by recharging by force from a stone rune of the same color, the same must be done to eliminate red enemies and for this there is a rune of the same color. The blue ball should not touch the red microbes, otherwise it will die in the Crazy Bounce Ball.