A robot named Roodo differs from its counterparts, when it was assembled, there was not enough paint and it was painted red, for lack of another, while the rest of the robots were green and yellow. This set them up with hostility towards someone who is different from them, and the poor fellow has no choice but to leave them and find another haven. To leave, the hero needs to go through eight levels and collect all the golden keys on each one in order to open the door to the next level. The rest of the robots will try to stop him by setting traps and launching drones, but this will not stop the hero, and if you help him in Roodo, he will successfully overcome all obstacles.