The Simpsons Road Rage
Extra CamerasOn the Options screen, hold R1 and L1, and enter: TRIANGLE, TRIANGLE, TRIANGLE, TRIANGLE.
Homer's Secret Ride
Complete all 10 stages in Mission Mode to unlock a Homer's hidden car.
Unlock Frankenbart
Set your PS2's date to 10/31. Bart will appear as Frankenstein on the character select screen (under the ? icon).
Unlock Holiday Krusty
Set your PS2's clock to January 1. Krusty will appear on the character select screen (under the ? icon).
Unlock Marge the Pilgrim
Set your PS2's date to Thanksgiving day (November 22). Marge will appear on the character select screen (under the ? icon).
Unlock Santa Apu
Set your PS2's date to December 25. Apu will appear on the character select screen (under the ? icon).
Get More Money
Go to the Options screen, hold R1 and L1, and enter: SQUARE, SQUARE, SQUARE, SQUARE.
Unlock new Years Barney
Set your PS2's date to January 1st. Barneywill appear on the character select screen (under the ? icon).
Unlock 2D Characters
Go to the Options screen, hold R1 and L1, and enter: CIRCLE, CIRCLE, CIRCLE, CIRCLE.
Unlock Night Mode
Go to the Options screen, hold R1 and L1, and enter: X, X, X, X.
Unlock Nuclear Bus
Go to the Options screen, hold R1 and L1, and enter: TRIANGLE, TRIANGLE, SQUARE, X.
Unlock Smithers
Go to the Options screen, hold R1 and L1, and enter: TRIANGLE, TRIANGLE, SQUARE, SQUARE.
Unlock Soapbox Car
Go to the Options screen, hold R1 and L1, and enter: TRIANGLE, TRIANGLE, SQUARE, CIRCLE.
