Maximum specials
At Secret Options in the options screen, hold Select and press Square, X, R1, Circle, Up, Square, Down, Up, Down, X, Square.
Motion blur mode
At Secret Options in the options screen, hold Select and press Triangle, Circle, Right, Triangle, Up, Right, Circle, Up, Square.
Increase opponents AI
At Secret Options in the options screen, hold Select and press Circle, Up, Triangle, Circle, Left, Triangle, Square, Square, X, Down.
Tanks Mode
At the Options screen, select Secret Options, hold Select and press Down, Up, Square, Triangle, Circle, Triangle, Right, Triangle.
Slow AI
At the Options screen, select Secret Options, hold Select and press Up, Left, Triangle, Right, Triangle, Circle, Triangle, Square, Up, Triangle, Left.
All Tracks
At the Options screen, select Secret Options, hold Select and press Triangle, Circle, Circle, Triangle, Down, Up, Up, Down.
Infinite Power-Ups
At the Options screen, select Secret Options, hold Select and press Circle, X, Triangle, Square, X, Left, X, Square, Square, Circle, Left, Circle, Up, Triangle.