Capcom Puzzle World Cheats

Expert Mode for Buster Buddies (a.k.a. Pang! 3)
Hold down both the L & R buttons while starting the normal mode for 'Expert Mode'.

Super Buster Bros. Level Select - Tour Mode
At "SELECT GAME" screen highlight "Tour Mode". Press and hold down on d-pad and press the X button. You can then select any stage.

Extra Hidden Characters
Play as Akuma: Highlight Hsien-Ko on the player select screen and press Down on the thumb pad
Play as Dan: Highlight Donovan on the player select screen and press Down on the thumb pad
Play as Devilot: Highlight Morrigan on the player select screen and press Down on the thumb pad