No, you do not need a wheel for Super Mario Galaxy. You do however, require a nunchuk to make Mario move around.
You are probably talking about the one you need to get Rosalina in MarioKart Wii, true? A Super Mario Galaxy save is a save file created by Super Mario Galaxy, which is an awesome 3D platformer by Nintendo.
You need to buy Mario Galaxy and Super mario bros!
You need a copy of Super Mario Galaxy 1. Play it for a while ,then Play Mario Kart then it will say you have a gift From Super Mario Galaxy. then it will say you can play as Rosalina.
Yes, You can play as Luigi in Super Mario Galaxy 1 & 2. In Super Mario Galaxy 1, however, you need to really want him. He'll only be playable after collecting 120 stars with Mario (Double what's needed to beat the game).
"Super Luigi Galaxy" is not a game you can buy at the store. But, you can buy Super Mario Galaxy and unlock Luigi. To unlock Luigi on Super Mario Galaxy, you need to get all 120 stars. Then, you can play Super Mario Galaxy as Luigi.
A Wii Remote and nunchuck.
Mario didn't need him any more. He gets him back in the sequel.
You need to play a few levels on Mario Kart.
To get her as a file icon, you need to get 120 stars and clear the level in Bowser's Galaxy Generator. To get her on Starship Mario, you need to get all 240 stars.
you need to have a power saves wii
yes there is you might need help from a friend and walkthroughs/cheats.
I'm sorry, but you need to tell me what you want help with first.