You can be Luigi by holding down L and R at the same time from when you press Mario Game at the beginning to when your level shows up, it will say Luigi, then you are him.
No, there are no cheats in Super Mario Galaxy.
You can only be Big Mario when you collect a yellow mushy top. If you have an R4 chip you can get it in cheats.
Well, there are no cheats. Except you can cheat by getting a canon, which zooms you off to a new world!
Super Mario galaxy 2 does not have a cheats system.
really there is no cheats but if you need help I would recommend a 2nd player
You have to know what you are doing, there is this website that tells you how. type cheats for super Mario bros wii for world 2-1.
There are no cheats.
There are no cheats in that game.
super Mario bros 3 is ten times better than super Mario bros
An external application called a "Game Genie," or some spin-off, is required.
Super Mario World
will there be a new super Mario brothers movie