Mega Man's attempt to become human leads to Dr. Wily working to reprogram him.

Dr. Wily's robots disguise themselves like a rock band to unleash a mind controlling music. Only Mega Man, Roll and a young deaf girl remain unaffected.

Dr. Light's time machine sends Mega Man to a future where Dr. Wily controls the planet. Mega Man must find a way home and save this future.

Dr. Wily plans to use a robot spider to destroy Dr. Light's computer systems.

Dr. Light's college for robots leads to the creation of an anti-gravity device. Dr. Wily is out to steal it and reprograms the robot students to help.

Dr. Wily's amusement park, Fun World, is really a front to hyponotize the visitors.

The evil Vile has arrived from the future, with Mega Man X in hot pursuit.