Armor Cheat
R1, R2, L1, X, LEFT, DOWN, RIGHT, UP, LEFT, DOWN, RIGHT, UP.
Attract Followers
CIRCLE, X, L1, L1, R2, X, X, CIRCLE, TRIANGLE
Cars Float
RIGHT, R2, CIRCLE, R1, L2, SQUARE, R1, R2
Normal: R2, X, L1, L1, L2, L2, L2, DOWN
Rainy: R2, X, L1, L1, L2, L2, L2, CIRCLE
Foggy: R2, X, L1, L1, L2, L2, L2, X
Overcast: R2, X, L1, L1, L2, L2, L2, SQUARE
Sunny: R2, X, L1, L1, L2, L2, L2, TRIANGLE
Submitted by - IGN Guides
R1, R2, L1, R2, LEFT, DOWN, RIGHT, UP, LEFT, DOWN, DOWN, DOWN
Submitted by - IGN Guides
Faster Traffic
R2, CIRCLE, R1, L2, LEFT, R1, L1, R2, L2
Submitted by - IGN Guides
Health Cheat
To get instant health, enter this code during gameplay: R1, R2, L1, CIRCLE, LEFT, DOWN, RIGHT, UP, LEFT, DOWN, RIGHT, UP.
Submitted by - IGN Guides
Health Trick
Go to the hotel's save point. When the game asks you if you want to save, select a game and click it. When the "Overwrite?" message appears, select "No", and return to the game.
Submitted by - Nick Gallup
Improve Driving Skill
To make yourself better behind the wheel, enter this code during gameplay: TRIANGLE, R1, R1, LEFT, R1, L1, R2, L1. Then press L3 to jump when in a vehicle.
Submitted by - IGN Guides
Kill Yourself
To commit suicide on the stop, press these buttons (this will also reset your outfit): RIGHT, L2, DOWN, R1, LEFT, LEFT, R1, L1, L2, L1.
Submitted by - IGN Guides
Low Gravity Cheat
During game play, press RIGHT, R2, CIRCLE, R1, L2, DOWN, L1, R1. Press UP while you accelerate to make the car hover off of the ground.
Submitted by - danman
Lower Wanted Level By Two Stars
To make the cops automatically leave you alone, enter this code during gameplay: R1, R1k?h?CIRCLE, R2, UP, DOWN, UP, DOWN, UP, DOWN.
Make All Cars Explode
To blow up all cars at once, press R2, L2, R1, L1, L2, R2, SQUARE, TRIANGLE, CIRCLE, TRIANGLE, L2, L1 during gameplay.
More Weapons
This batch includes the rocket launcher, machine gun, katana, grenades, pistol, shotgun, and uzi. During gameplay, press R1, R2, L1, R2, LEFT, DOWN, RIGHT, UP, LEFT, DOWN, DOWN, LEFT.
Submitted by - IGN Guides
New Tires
When your tire gets blown out enter R2, L2, L1, CIRCLE, LEFT, DOWN, RIGHT, UP, LEFT, DOWN, RIGHT, UP.
Submitted by - Sumblieuy
Pedestrians Go Nuts
To make the pedestrians attack anything in sight, enter this code during gameplay: DOWN, LEFT, UP, LEFT, X, R2, R1, L2, L1. This one has similar results: DOWN, UP, UP, UP, X, R2, R1, L2, L2.
Submitted by - IGN Guides
Play as Different Characters (In Appearance Only)
To make Tommy look like another character, enter one of the cheats listed below during gameplay.
Red Leather: RIGHT, RIGHT, LEFT, UP, L1, L2, LEFT, UP, DOWN, RIGHT
Candy Suxxx: CIRCLE, R2, DOWN, R1, LEFT, RIGHT, R1, L1, X, L2
Hilary King: R1, CIRCLE, R2, L1, RIGHT, R1, L1, X, R2
Ken Rosenberg: RIGHT, L1, UP, L2, L1, RIGHT, R1, L1, X, R1
Lance Vance: CIRCLE, L2, LEFT, X, R1, L1, X, L1
Love Fist 1: DOWN, L1, DOWN, L2, LEFT, X, R1, L1, X, X
Love Fist 2: R1, L2, R2, L1, RIGHT, R2, LEFT, X, SQUARE, L1
Mercedes: R2, L1, UP, L1, RIGHT, R1, Right, UP, Circle, Triangle
Phil Cassady: RIGHT, R1, UP, R2, L1, RIGHT, R1, L1, RIGHT, CIRCLE
Ricardo Diaz: L1, L2, R1, R2, DOWN, L1, R2, L2
Sonny Forelli: CIRCLE, L1, CIRCLE, L2, LEFT, X, R1, L1, X, X
Submitted by - IGN Guides
Raise Wanted Level By Two Stars
To bring the serious law-enforcement heat, enter this code during gameplay: R1, R1, CIRCLE, R2, LEFT, RIGHT, LEFT, RIGHT, LEFT, RIGHT.
Submitted by - IGN Guides
Slow Motion
To make everything go in slow-mo, enter these buttons during gameplay: TRIANGLE, UP, RIGHT, DOWN, SQUARE, R2, R1.
Submitted by - IGN Guides
Speed Up Gameplay
To make everything go faster, press these buttons during gameplay: CIRCLE, CIRCLE, L1, SQUARE, L1, SQUARE, SQUARE, SQUARE, L1, TRIANGLE, CIRCLE, TRIANGLE. Notice the time flying by in the upper corner of the screen.
Submitted by - IGN Guides
Turn Cars Black
To make all vehicles black, press these buttons during gameplay: CIRCLE, L2, UP, R1, LEFT, X, R1, L1, LEFT, CIRCLE.
Submitted by - IGN Guides
Turn Cars Pink
To make every vehicle a shade of pink, press these buttons during gameplay: CIRCLE, L1, DOWN, L2, LEFT, X, R1, L1, RIGHT, CIRCLE.
Submitted by - IGN Guides
Unlock 150 Health
To get a maximum health of 150, get up to level 10 in the Pizza Boy vehicle mission.
Submitted by - IGN Guides
Unlock Bloodring Banger and Bloodring Banger Race Car
To make the Bloodring Banger fall from the heavens, press these buttons during gameplay: UP, RIGHT, RIGHT, L1, RIGHT, UP, SQUARE, L2.
To unlock the Bloodring Banger Race Car, enter this code: DOWN, R1, CIRCLE, L2, L2, X, R1, L1, LEFT, LEFT.
Submitted by - IGN Guides
Unlock Caddie (Golf Cart) in City
To make a golf cart fall out of the sky, press these buttons during gameplay: CIRCLE, L1, UP, R1, L2, X, R1, L1, CIRCLE, X.
Submitted by - IGN Guides
Unlock Hotring Racers
To unlock these cars, enter the corresponding codes during gameplay:
Hotring Racer 1: R1, CIRCLE, R2, RIGHT, L1, L2, X, X, SQUARE, R1.
Hotring Racer 2: R2, L1, CIRCLE, RIGHT, L1, R1, RIGHT, UP, CIRCLE, R2.
Submitted by - IGN Guides
Unlock Infinite Sprint
To get infinite sprint, complete Level 12 of the ambulance mission. Tommy will be able to sprint indefinitely without getting winded.
Unlock Love Fist Limo
To unlock Love Fist's limo, enter this cheat during gameplay... and look out below: R2, UP, L2, LEFT, LEFT, R1, L1, CIRCLE, RIGHT.
Submitted by - IGN Guides
Unlock Rhino (Tank)
The creme de la creme... the Rhino! To unlock it, enter this code during gameplay: CIRCLE, CIRCLE, L1, CIRCLE, CIRCLE, CIRCLE, L1, L2, R1, TRIANGLE, CIRCLE, TRIANGLE.
Submitted by - IGN Guides
Unlock Romero's Hearse
What's cooler than tooling around in a hearse? To activate this cheat, press the following buttons during gameplay: DOWN, R2, DOWN, R1, L2, LEFT, R1, L1, LEFT, RIGHT.
Submitted by - IGN Guides
Unlock Sabre Turbo
To unlock the Sabre Turbo, press these buttons during gameplay: RIGHT, L2, DOWN, L2, L2, X, R1, L1, CIRCLE, LEFT.
Submitted by - IGN Guides
Unlock Taxi Boost
Once you have dropped off 100 people during Taxi missions, you will unlock Boost, which allows you to jump using the L3 button whenever you're in a taxi.
Unlock Trashmaster
To unlock the trash truck, press these buttons during gameplay: CIRCLE, R1, CIRCLE, R1, LEFT, LEFT, R1, L1, CIRCLE, RIGHT.
Submitted by - IGN Guides
Weapons Cheat
During gameplay, press the following for a smattering of weapons: R2, R2, R1, R2, L1, R2, LEFT, DOWN, RIGHT, UP, LEFT DOWN, RIGHT, UP. This will give you one weapon in every weapon class, including a flamethrower and Uzi. Mmmm.... carnage.