The story is about a sperm call that needs help to get through all the obstacles that stand in his way. The sperms color changes every time he goes through the border. You as the player have to help the sperm cell match his color to the cube in the obstacle, if you don't succeed and go through the wrong color the sperm cell will die. Remember you are competing against the world, so good luck and hope you get first place.
9Apps 4.9
