Mega Man 7  

Versus Mode: 
     At the password screen, first enter the following: 
     (1)-Mega Man, (4)-Dr. Light, (1)-Mega Man, (5)-Roll, (5)-Roll, (5)-Roll, 
(8)-Rush, (5)-Roll, (7)-Auto, (8)-Rush, (8)-Dr. Wily, (5)-Lil' Robot, 
(6)-Protoman, (2)-Dr. Wily, (5)-Roll, (1)-Mega Man 
     Next, on controllers one and two, press and hold (L+R), then on controller 
one press START. You can choose to play 
     either Mega Man or Bass. Some moves for each are as such (also refer to 
Street Fighter moves): 
Mega Man 
        Arrow Slash-  Fireball, Y 
        Leg Breaker-  D, D, B 
        Faint Warp-  U, U 
Bass 
        Booster Kick-  Dragon Punch, Y 
        Sonic Crasher-  while jumping, press F, F, Y 
        Faint Warp-  U, U