Secret Codes
Enter the corresponding codes at the Start Game screen and choose the following icons:
Two-player boss games:
Choose Big Red icon
Enter *JC as a code.
All Minigames:
Choose Daffy Duck icon:
Enter ?BN as a code.
Level Select:
Chose Marvin Martian icon:
Enter #OP as a code.
No Whack in Boxes:
Choose Taz icon:
Enter !WB as a code.