Unlockable weapons:
Unlock the following weapons by performing the following actions:
WEAPON – HOW TO UNLOCK
Chainsaw weapon – Pause the game and press Up, Down, Up, Down, Left, Right, Left, Right, Z, Nunchuck Down, Z, Nunchuck Down.
Baby Rattle weapon – Beat the game on Easy. Then, pause the game and press Left(2), Right(2), Z, Nunchuck Down(2), Z, Up, Down.
Telephone weapon – Beat the game on the Normal. Then, pause the game and press Right, Left, Right, Left, Down(2), Up(2), Z, Nunchuck Down, Z(2), Nunchuck Down(2).
Swordfish weapon – Beat the game on the Hard. Then, pause the game and press Up(2), Down(2), Left, Right, Left, Right, Z, Nunchuck Down, Z, Nunchuck Down.
Video mode:
To unlock Video mode, beat the game.