Infinite Health From the title screen, press L + R + Y + A + Left (on the analog stick).
New Fireworks option After you beat the game, go to options and select the new option called Fireworks.
Level Select From the title screen were it says press start press Left, Up, X, Up, Right, Y There will be a flash then when you start a new game there will be a list of levels. [Submitted by:Alexander]
