For these code you must enter them while at the options screen
and holding in
the L and R buttons. A sound will confirm correct
entry of these codes.
B, B, Y, X -- Drive a small red box with no
B, B, Y, Y -- Drive as Smithers in Burns' Car
B, B, Y, A -- Drive the Nuclear Bus
B, B, X, X -- Drive as Thanksgiving
B, B, X, B -- Drive as Christmas Apu
B, B, X, A -- Drive as Halloween Bart
B, B, X, Y -- Drive as New Years
Start, Start, Start, Start -- Clear all previously entered codes
X, X, X, X -- 2D Characters
A, B, B, A --
Boost, Hold Y during play for a bit and release for
a fast boost
B, B, B, B -- Extra Camera Angles
A, A, A, A --
B, B, A, A -- Debug Mode
Y, Y, Y, Y -- Extra Money
X, B, Y, A -- Make time stop
Set the GameCube's date to October 31.
Marge the Pilgrim
Set the GameCube's date
to November 22.
New Year's Krusty the Clown
Set the GameCube's clock to January 1.
GameCube's date to December 25.