Simpsons The - Road Rage cheats and cheat codes for Playstation 2

Cheat notes
Go to the options menu and enter the following codes. If the codes are 
accepted, you should hear a sound. You can enter multiple cheat codes 
in a same time. The cheat will be active at the next game session.
When you return to main menu, all entered cheats will be reseted.

Drive red brick car
Hold L1 + R1 and press Triangle, Triangle, Square, Circle. 

Drive with Smithers in Mr. Burn's limousine
Hold L1 + R1 and press Triangle, Triangle, Square, Square.

Flat people
Hold L1 + R1 and press Circle, Circle, Circle, Circle. 

Show collision lines
Hold L1 + R1 and press Triangle, Triangle, X, X. 

Drive Nuclear Bus
Hold L1 + R1 and press Triangle, Triangle, Square, X.

Unlock additional views at the pause screen:
Hold L1 + R1 and press Triangle, Triangle, Triangle, Triangle.
Hold L1 + R1 and press Triangle, X, X, X at the options menu to change the view.

Secret New Year's character
Hold L1 + R1 and press Triangle, Triangle, Circle, Square.

Secret Halloween character
Hold L1 + R1 and press Triangle, Triangle, Circle, X.

Secret Thanksgiving character
Hold L1 + R1 and press Triangle, Triangle, Circle, Circle.

Secret Christmas character
Hold L1 + R1 and press Triangle, Triangle, Circle, Triangle.

Unlock special car moves
Hold L1 + R1 and press X, Triangle, Triangle, X.

Unlock Time trial
Hold L1 + R1 and press Circle, Triangle, Square, X.

Split screen horizontaly
Hold L1 + R1 and press Square, Square, Square, Square.

Overhead view
Hold L1 + R1 and press Circle, Circle, Circle, Square. 

Nighttime mode
Hold L1 + R1 and press X, X, X, X. 

Slow-motion mode
Hold L1 + R1 and press X, Circle, Triangle, Square. 

Disable map display
Hold L1 + R1 and press Square, Triangle, Triangle, Circle. 

Disable all active codes
Hold L1 + R1 and press Start, Start, Start, Start.