mmiho8if
yes there is a ton do a search on google it really depends on what game you want codes for game genie's official site has some, more here if you're looking for super mario bros original codes: http://themushroomkingdom.net/smas_ggcodes.shtml
you don't.
There is no built-in way to add cheat codes for New Super Mario Bros, but you can buy an Action Replay DS Hacking Device for $20 and add cheat codes for almost any DS game. I added a link to the Action Replay website as well as some codes you can use for it once you get it.
go to a game store or walmart and buy an action replay for 20%
911 gives u cops
All the numbers change
The alien code for the game ''My Super Boyfriend'' is 77223
practise ??
superman 33333
Get bear to the x!
none
i have never seen a Mario game with cheat codes... sorry
you have to check yourself sorry
3
mmiho8if
Yes there is there are many combinations made with these codes