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. No Collectibles- Just climb and explore! But there may be a secret cheese in each zone, and something special might happen upon finding them all... Every object has exact collision- If there's a small hole, you can probably fit inside. A 3 inch ledge? You can stand on it, Ratty! Start thinking like a