Many years later, after Dr. Wily's second set of Robot Masters stole the Energy Elements intended to power Gamma, he suggested that they might have taken refuge in the Mesa Lab due to Ra Moon having access to his old files. Mega Man, Bright Man, and Pharaoh Man were sent there by Dr. Light and Dr. Cossack to investigate, and after overcoming some of the bases still-functioning defenses ran into the Wily Walker. Dr. Wily transmitted a code to the trio to deactivate the immobile walker; in reality, the code was meant to activate the machine in the hopes that it would destroy the Robot Master trio. After Mega Man survived nearly being crushed by the giant machine, they managed to trap it inside the lab, but were left unsure how to deactivate it. Eventually, as a last resort, Dr. Wily and Dr.