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

Concept art movie - Complete Class 3, Championship 8 in third or better place.

Racers - 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

Select "Enter Code" at the "Options" menu. 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.

Unlimited 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.

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.

Tiny opponents - Press B, A, Left, Down, Minus, Up, Minus.