Super Bust a Move 2 Codes -

Getting another World:)
In the PRESS START BUTTON prompt, push , , , . You will see an icon become visible in the top right corner of the screen if you have entered the code correctly. Pick puzzle mode or arcade mode to play additional levels.

Using secret characters:)
In the PRESS START BUTTON prompt, push , , , . You will see an icon become visible in the top left corner of the screen if you have entered the code correctly. Weepy and Smiley will be unlocked in all modes except for story mode.