Think fast or not at all!
Dr. Wily is back in jail and for a time peace reigns. Then the stillness is shattered by the appearance of a new foe: a sophisticated race of aliens equipped with an army of robots.
Mega Man and the newly-created RoboPolice head out to counter this new threat. The race is on to see who’s army will prevail. But behind the scenes, something more sinister seems to be brooding, as the aliens have a strange attack pattern and seem interested in only one thing: Mega Man!