How do you unlock Super Sonic in sonic smash brothersWhat do you have to complete

the super sonic boss with sonic =.= only sonic has the super sonic boss and it has to be classic not adventure mode =.= or if classic deosint work try adventure mode i forgot witch one =.= No, I did it a different way. I did 50 man melee and got S. Sonic. S. Shadow is 100 man melee. That's just how I did it. what smash bros.