Before you is a staircase, it is endless, but the blue ball does not know about it. He wants to go up and hopes that somewhere there is something good waiting for him. Will not disappoint him. And help move up. Its jumps can be regulated and this is necessary so that the ball does not fall on sharp spikes. Look carefully at the stairs and make the ball jump. If you see stars, jump on them to take with you. The task is to complete the maximum number of feet in Stair Jump.