im not sure but i dont think anybody knows
2323 2828 5963 41262816 are the ones I know :)ANSWER 2 the only f?@$%&* cheats there are is mirror it just makes you start the game again only the screen is the other way round. how can 2323 2828...
mirror
The code i know is: mirrior
I don't think there is a world 2, but a password to do something else is mirror.
There is no passwords in any paper Mario