Speed Racer: The Videogame Cheats (Nintendo Wii)

At the "Options" menu, select "Enter Code". Then, enter one of the following codes to
activate the corresponding cheat function. Repeat code entry to disable its effect.

Invincibility

Press A, B, A, Up, Left, Down, Right.

Infinite boost

Press B, A, Down, Up, B, A, Down.

Overkill

Press A, Minus, Plus, Down, Up, Plus, 1.

Granite car

Press B, Up, Minus, Plus, 1, Up, Plus.

Monster truck

Press B, Up, Minus, 2, B, Up, Minus.

Final three cars

Press 1, 2, 1, 2, B, A, Plus, Minus.

Aggressive opponents

Press Up, Left, Down, Right, Up, Left, Down.

Passive opponents

Press Up, Right, Down, Left, Up, Right, Down.

Tiny opponents

Press B, A, Left, Down, Minus, Up, Minus.

Low gravity

Press Up, Plus, Up, Right, Minus, Up, Minus.

High pitched voices

Press Minus, Up, Minus, 2, Minus, Up, Minus.

Psychedelic graphics

Press Left, A, Right, Down, B, Up, Minus.

Successfully complete Class 3, Championship 9 in third or better place to unlock Class 4
(Mirror) in Championship mode.

Successfully complete Class 3, Championship 8 in third or better place to unlock concept
movie art.

Win the indicated class and championship in third or better place to unlock the
corresponding racer as well as the next championship:

Booster Mbube: Class 2, Championship 6 

Colonel Colon: Class 3, Championship 4 

Delila: Class 3, Championship 3 

Denise Mobile: Class 3, Championship 6 

Esther "Rev" Reddy: Class 3, Championship 7 

Gothorm Danneskjblo: Class 3, Championship 2 

Grey Ghost: Class 1, Championship 3 

Kellie "Gearbox" Kalinkov: Class 2, Championship 4 

Mariana Zanja: Class 3, Championship 5 

Nitro Venderhoss: Class 2, Championship 5 

Pitter Pat: Class 3, Championship 1 

Prince Kabala: Class 2, Championship 3 

Rosey Blaze: Class 1, Championship 1 

Snake Oiler: Class 1, Championship 2 

Sonic "Boom Boom" Renaldi: Class 2, Championship 2 

Taejo Togokahn: Class 2, Championship 1