You are a rat. You must climb. Reach the top, claim the cheese! In Rat Climber, you only have one goal: reach the top of the world. You must navigate vertical labyrinths and make daring jumps, but be careful; one false move and you go tumbling down. Can you guide Ratty to the top of the world and reach cheese heaven? Try your skills in the best 3D ratformer ever made!