Metal Mario is a boss in the Super Smash Bros. series that has identical moves as regular Mario's and is almost identical to Mario in physics. he is much heavier then regular Mario meaning that he falls much faster and is harder to get back onto the main platform of a stage with.He can only be played as by a human player when using a cheat device one of the codes to play as him is 800A4D2B 000D
His special moves in super smash bros are
Side+B=Fire Ball Up+B=Super Jump Punch Down+B=Mario Tornado
He is played as by inserting the over ride code and then swapping out a regular character like Mario.