In the year 20XX, the world is at peace, until Bass tries to change that! With 8 robots stolen from Dr. Wily, he attempts world domination! Dr. Wily, being out of house and robots (except Alto, his helper robot), he pleads for the assistance of Mega Man and Protoman to stop Bass's plans on world domination! Can Mega Man and Protoman defeat Bass and all eight robot masters? You decide, in Super Mega Man 3!