Jump-jump! Something is rolling up and down stairs and up and down stairs! Rainbow Spring is a cool online game, a free arcade game that takes all your attention! The goal of the players is to control the rainbow spring, which stretches and contracts as they move up the stairs. Your task is to catch precious colored stones with spring and avoid falling into the trap of sharp spikes in this online game. Play a free arcade game and enjoy the difficulty of each level. Try to earn a lot of points and be satisfied with the super online game!