Various Cheats
At the Main Menu, select 'Enter Secrets' and enter any of the following "Codes":

Code / Effect
GOJO - All Levels
GIRLPOWER Infinite Super Attack
EBWORLD Power-Up
TOWNSVILLE Powerpuff Girls Suburban Home Trading Card
ROACHCOACH Roach Coach Trading Card
SEDUSA Sedusa Trading Card
BOOGIEMAN Bubbles Graphics and Super Attack
CHEMICALX Buttercup Graphics and Super Attack
BROCCOLOID Mayor Graphics and Super Attack
GOGETBUTCH Pokey Oaks School Secret Level
DUST BOOMER Art Museum Secret Level
BESTBUYPWR Brick Trading Card
CITYRULES Powerpuff Girls Trading Card
SEARS Princess Trading Card
ANUBISHEAD Professor Utonium Trading Card
DOGGIEDO Rowdy Ruff Boys Trading Card
GAMESTOP Sara Bellum Trading Card
TOYSRUSCOM Volcano Mountain Trading Card
CHERRY Unlimited Invincibility