Enter GIMMIE as a code.
Enter AAARGH as a code. This will enable all hazards and pickups in Time Trial mode.
Stone dumb rockets:
Enter STONEME as a code. Shoot a rocket to fire a stone block that can turn other players to stone.
Unlimited dumb rockets:
Enter ROCKETMAN as a code.
Enter IMACOPTER as a code.
Unlimited Superpower energy:
Enter SPINACH as a code.
Win the indicated championship to unlock the corresponding mini-game for purchase.
CN Sketchbook (1, 000 Toon Coins): Cowardly Championship
Kart Kurling (10, 000 Toon Coins): Pork Butt Championship
Complete the indicated task to unlock the corresponding mini-game for purchase.
Dexter’s Rival (5, 000 Toon Coins): Win the Booger Championship.
Telephonies (1, 0000 Toon Coins): Set a record in Time Trial mode.
Black Sheep (25, 000 Toon Coins): Win the Flipped-Out Cowardly Championship.