Unlimited super attack:
Select the "Enter Secrets" option at the main menu, then enter GIRLPOWER as a code.

Power-up:
Select the "Enter Secrets" option at the main menu, then enter EBWORLD as a code.

Brick trading card:
Select the "Enter Secrets" option at the main menu, then enter BESTBUYPWR as a code.

Princess trading card:
Select the "Enter Secrets" option at the main menu, then enter SEARS as a code.

Powerpuff Girls suburban home trading card:
Select the "Enter Secrets" option at the main menu, then enter TOWNSVILLE as a code.

Professor Utonium trading card:
Select the "Enter Secrets" option at the main menu, then enter ANUBISHEAD or TARGETGAME as a code.

Roach Coach trading card:
Select the "Enter Secrets" option at the main menu, then enter ROACHCOACH as a code.

Rowdy Ruff Boys trading card:
Select the "Enter Secrets" option at the main menu, then enter DOGGIEDO as a code.

Sara Bellum trading card:
Select the "Enter Secrets" option at the main menu, then enter GAMESTOP as a code.

Sedusa trading card:
Select the "Enter Secrets" option at the main menu, then enter SEDUSA as a code.

Volcano Mountain trading card:
Select the "Enter Secrets" option at the main menu, then enter TOYSRUSCOM as a code.

Bubbles graphics and super attack:
Select the "Enter Secrets" option at the main menu, then enter BOOGIEMAN as a code.

Buttercup graphics and super attack:
Select the "Enter Secrets" option at the main menu, then enter CHEMICALX as a code.

Mayor graphics and super attack:
Select the "Enter Secrets" option at the main menu, then enter BROCCOLOID as a code.

Pokey Oaks School secret level:
Select the "Enter Secrets" option at the main menu, then enter GOGETBUTCH as a code.