- Nuon
Invincibility
At the Title screen press Left Analog Right Analog Down Left Down Left B Y Start.
Infinite Ammo
At the Title screen press Black White L R Right Analog Right Analog Y X Start.
Infinite Turbo
At the Title screen press Up Up Down Down Left Right Left Right B A Start.
Cheat Mode
At the Title screen press Up Left R Y Down L B White A Start.
All Boats
At the Title screen press Up Down Left Right L B X X Right Analog Start.
All Arenas
At the Title screen press X Y Up Right Left Down Up Down L L Start.
All Battle Modes
At the Title screen press Y A X B Left Analog Right Analog Black White R R Start.
Blood Ball Mode
At the Title screen press X Y White Black B A Left Up Right Down Start.
Rubber Duck Mode
At the Title screen press Right Analog Left Analog R L Black White Up Down Left Right Start.
Import Boat Mode
At the Title screen press Y B X A L R Left Right Left Analog Right Analog Start.
Puffer Fish
At the Title screen press A B Black White Y X Right Analog Right Analog Left Analog Left Analog Start.
Get All Arenas, Multiplayer Boats & Battle Modes
Go to the title screen and press X, Y, Up, Right, Left, Down, Up, Down, L, L, then press Start.
More Than One Code Input
First put in a code at the screen that says press start. Then press start and pick battle mode. Play for like a feww seconds. Quit. Go to the main menu. Wait a few minutes and it will go to the press start menu. Enter in another code. Do it over and over for more codes.