Password    Result
BCKDR       Level Select
NSYTGRL     Get Cassandra's Gang
SRTHMB      Get All Weapons
THRTN       Get All Tanks
BLTFD       Get All Ammo
SMSLGNG     Get Brandon's gang
DPPCKTS     Get More Money

At the main menu enter the following buttons to activate these cheats. If you enterd the cheats correctly you will here a engine roar. No more then one cheat can be used at the same time, and the cheats must be re-enterd for every race.

Big Wheels:
Press Square, Triangle, Square, Triangle, R1, R1, L2, L2.

Dude Sounds:
Press R2, R1, L2, R2, Square, Triangle, L1, R1.

Infinite Turbo:
Press R2, L1, Square, Triangle, R1, L2, L1, R2.

No Textures On Cars:
Press L1, R1, L2, R2, L1, R1, L2, R2.

Tiny Cars:
Press Square, R2, L2, Triangle, Triangle, L2, R2, Square.