Tank (Rhino):
Press Circle(6), R1, L2, L1, Triangle, Circle, Triangle during game play. A message will confirm correct code entry. The tank will appear in front of you. This may be repeated as many times as needed.
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Flying car (low gravity):
Press Right, R2, Circle, R1, L2, Down, L1, R1 during game play. A message will confirm correct code entry. Accelerate and press Up to fly.

No wanted level:
Press R2(2), L1, R2, Up, Down, Up, Down, Up, Down during game play. A message will confirm correct code entry. Note: Saving the game will make the effects of this code permanent.

Higher wanted level:
Press R2(2), L1, R2, Left, Right, Left, Right, Left during game play. A message will confirm correct code entry. Note: Saving the game will make the effects of this code permanent.

All weapons:
Press R2(2), L1, R2, Left, Down, Right, Up, Left, Down, Right, Up during game play. A message will confirm correct code entry. Repeat this code for more ammunition.
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To get unlimited ammunition, enable the "All weapons" code continuously until whatever you want is at 9999 shots. The next time your clip runs out, it will reload automatically but the magazine (9999) will stay the same. Note: If you are busted your weapons will disappear and this code will have to be repeated.

Full health:
Press R2(2), L1, R1, Left, Down, Right, Up, Left, Down, Right, Up during game play. A message will confirm correct code entry. Note: If this code is enabled during a mission where there is damage on your car, the meter will be reset to zero.

If your vehicle is on fire, enable the "Full health" code to extinguish it.

This code also repairs your car. You cannot see the repairs, but it will act like a new car. If on a mission where you need to have a mint condition car, sometimes enabling the "Full health" code will fulfill the mint condition requirements.

Full armor:
Press R2(2), L1, L2, Left, Down, Right, Up, Left, Down, Right, Up during game play. A message will confirm correct code entry.

More money:
Press R2(2), L1, L1, Left, Down, Right, Up, Left, Down, Right, Up during game play. A message will confirm correct code entry.

Destroy all cars:
Press L2, R2, L1, R1, L2, R2, Triangle, Square, Circle, Triangle, L2, L1. A message will confirm correct code entry.
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Better driving skills:
Press R1, L1, R2, L1, Left, R1(2), Triangle during game play. A message will confirm correct code entry. Press L3 or R3 to jump while driving. Note: Saving the game will make it so your car will never tip. Also every car will have hydraulics which will enable it jump 15 feet in the air over other cars.

After this code is enabled, any time you roll your car, press Square + X to flip back over. This will work as long as your car is not on its roof.

Increased gore:
Press Square, L1, Circle, Down, L1, R1, Triangle, Right, L1, X during game play. No confirmation message will appear. You can shoot off pedestrians' arms, legs, and heads with some weapons (sniper rifle, assault rifle, explosives) with an increase in the overall amount of bloodleft behind. Note: Saving the game will make the effects of this code permanent.

Fog:
Press L1, L2, R1, R2(2), R1, L2, X during game play. A message will confirm correct code entry.

Overcast skies:
Press L1, L2, R1, R2(2), R1, L2, Square during game play. A message will confirm correct code entry.

Rain:
Press L1, L2, R1, R2(2), R1, L2, Circle during game play. A message will confirm correct code entry.

Normal weather:
Press L1, L2, R1, R2(2), R1, L2, Triangle during game play. A message will confirm correct code entry.

Invisible cars:
Press L1(2), Square, R2, Triangle, L1, Triangle during game play. A message will confirm correct code entry. Only your vehicle's wheels will be visible.

Faster game play:
Press Triangle, Up, Right, Down, Square, L1, L2 during game play. A message will confirm correct code entry. Repeat this code to increase its effect.

Slower game play:
Press Triangle, Up, Right, Down, Square, R1, R2 during game play. A message will confirm correct code entry. Note: This also continues the effect of an adrenaline pill.

Speed up time:
Press Circle(3), Square(5), L1, Triangle, Circle, Triangle during game play. A message will confirm correct code entry. Repeat this code to increase its effect.

Different costume:
Press Right, Down, Left, Up, L1, L2, Up, Left, Down, Right during game play. A message will confirm correct code entry.

Pedestrians riot:
Press Down, Up, Left, Up, X, R1, R2, L2, L1 during game play. A message will confirm correct code entry. Note: Saving the game will make the effects of this code permanent.
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All pedestrians have weapons:
Press R2, R1, Triangle, X, L2, L1, Up, Down during game play. A message will confirm correct code entry. Some pedestrians will throw bombs or shoot at you if you steal their car. Note: Saving the game will make the effects of this code permanent.

Pedestrians attack you:
Press Down, Up, Left, Up, X, R1, R2, L1, L2 during game play. A message will confirm correct code entry. Note: Saving the game will make the effects of this code permanent.