it makes the other codes work
poo
you have to have a action replay
A2de-77dad131
No but there is some for items and levels
nope.
action replay
nothing
If you mean moon jump, then you need an action replay (AR)
Yes
How do you get to world 4 on super mario bros ds?
You cant its impossible unless u have an action replay with the cheat in
Buy an Action Replay, put in the codes you want to use, and you have your hacked New Super Mario Bros.