An external application called a "Game Genie," or some spin-off, is required.
Super Mario galaxy 2 does not have a cheats system.
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.
type luigi6785
Go to Google.com and type that.
Well, I know there are not CODES. However, there are cheats. I only know warps. The way to warp on worlds is collect all the star coins. Therefore, the cannon's path will open. Go to the cannon. It will warp you. If you want CHEATS, type in questions for cheats on Google. If you need cheats for Super Mario Bros. 1 NES ( Nintendo entertainment system ) warps for Super Mario Bros. 2 NES, or cheats for Super Mario Bros. 3 NES, just ask the question! I possibly will find it. and ill help as much as possible.
Type your answer here...There aren't any cheat codes or cheats for Super Mario Galaxy.
Type in Super Mario Frustration Scratch it lets u play WARNING: IT IS INSANELY HARD
Type "CHEAT" after you hit "START"
there is cheats for super Mario 64 ds but you have to buy action replay im not quite sure about the one on Nintendo 64 you can go on youtube and type in Super Mario 64 DS cheats and a ton of responses will come up tried it it is truly AWESOME! DO NOT LISTEN TO THIS FIRST RESPONSE! ONLY LISTEN TO MINE!
use coadfreak or steel the DScard of new super Mario bros to get bugged and type any code u made
go on youtube and type how to cheats for super chick sisters :)
go to youtube and type"super Mario 64 colour codes"start SM64(super Mario 64)and go to cheats,right click and press"add new cheat" copy and paste the code and here you go.