You start out as Yoshi, then you have to earn Mario, Luigi, Wario, and even Waluluigi. Enter a door with a character symbol on it, then you will become that character.
Bowser Jr. isn't a playable character in this game.
In Super Mario 3D Land you can play as 2 characters: Mario and Luigi. To unlock Luigi, you must beat Special 1-Castle.
Bowser is not a playable character.
Giga bowser is not unlockable in Super Mario Galaxy. That character does not even exist in Super Mario Galaxy.
the only character that you could unlock by playing super Mario galaxy 1 is rosalina because she was only in super Mario galaxy 1 and now 2
Baby Mario is a trophy, not a character. You can't use him.
You cannot unlock Metal Mario, as he is not a playable character. The only way to play as him is to cheat and use the Gameshark.
he's not a playable character he' a poke ball
Dr mario is not an unlockable character in brawl.
Toad is a character from the Mario games. It is not possible to unlock him in Super Smash Bros Melee.
You cant, there is no playable character as Metal Mario.
the best character in Super Mario is cat Mario
You play the game.
You cannot unlock Yoshi in Super Mario Galaxy; he is not in the game. Yoshi will, however, be unlockable in the upcoming sequel, Super Mario Galaxy 2.