Simpsons Road Rage, The

No Map
Press and hold L and R, then enter Y, B, B, X.
(Thanks to KoolSamurai@aol.com)

Unlock 2D Characters
Press and hold L and R, then enter X, X, X, X.
(Thanks to KoolSamurai@aol.com)

Unlock Brick Car
Press and hold L and R, then enter B, B, Y, X.
(Thanks to KoolSamurai@aol.com)

Unlock Cinematic View
Press and hold L and R, then enter X, X, X, Y.
(Thanks to KoolSamurai@aol.com)

Unlock Collision Lines
Press and hold L and R, then enter B, B, A, A.
(Thanks to KoolSamurai@aol.com)

Unlock Frankenbart
Set your GameCube's date to 10/31. Bart will appear as Frankenstein on the character select screen.
(Thanks to KoolSamurai@aol.com)

Unlock Homer's Secret Ride
Complete all 10 stages in Mission Mode to unlock a hidden car. You can pick this car in any mode by selecting Homer's picture at the car selection screen.
(Thanks to KoolSamurai@aol.com)

Unlock Marge the Pilgrim
Set your GameCube's date to Thanksgiving day (November 22). Marge will be selectable at the character select screen.
(Thanks to KoolSamurai@aol.com)

Unlock New Camera Views
Press and hold L and R, then enter B, B, B, B.
(Thanks to KoolSamurai@aol.com)

Unlock New Year's Krusty the Clown
Set your GameCube's clock to January 1. Krusty will be selectable from the Character Selection screen.
(Thanks to KoolSamurai@aol.com)

Unlock Night Mode
Press and hold L and R, then enter A, A, A, A.
(Thanks to KoolSamurai@aol.com)

Unlock Nuclear Bus
Press and hold L and R, then enter B, B, Y, A.
(Thanks to KoolSamurai@aol.com)

Unlock Outlines Around Objects
Press and hold L and R, then enter B, B, A, A.
(Thanks to KoolSamurai@aol.com)

Unlock Overhead View
Press and hold L and R, then enter X, X, X, Y.
(Thanks to KoolSamurai@aol.com)

Unlock Santa Apu
Set your GameCube's date to December 25. Apu will then be available on the character select screen.
(Thanks to KoolSamurai@aol.com)

Unlock Slow-Motion Mode
Press hold L and R, then enter A, X, B, Y.
(Thanks to KoolSamurai@aol.com)

Unlock Smithers
Press and holdL and R, then enter B, B, Y, Y.
(Thanks to KoolSamurai@aol.com)

Unlock Soapbox Car
Press and hold L and R, then enter B, B, Y, X.
(Thanks to KoolSamurai@aol.com)

Unlock Split Screen Adjustment
Press and hold L and R, then enter Y, Y, Y, Y.
(Thanks to KoolSamurai@aol.com)

Unlock Stop Time
Press and hold L and R, then enter X, B, Y, A.
(Thanks to KoolSamurai@aol.com)