In the year 20XX, the once evil Dr. Wily found the errors in his ways. Now, Dr. Light and Dr. Wily work together on the project of Dr. Light's dreams. Gamma, a giant peace keeping robot. To finish Gamma, 8 robot masters wre send to collect 8 elements from uncharted planets. But after a not that long, the 8 robot went berserk. Not knowing what's going on, Mega man is sent to stop the robots from creating more damage. Now, together with his new robot dog Rush.