When playing, press:
L1, R1, Triangle, L1, R1, Circle, L1, R1
A message will appear if you entered correctly.


It is recommended that you do not save the game while codes have been enabled. It may affect your game statistics, and may cause glitches. Additionally, some codes cannot be disabled. You have been warned ;P


When playing, press:
Square(2), R1, X(2), L1, Circle(2)
A message will appear if you entered correctly.


When playing, press:
Up(3), Triangle(2), Circle, L1, R1
A message will appear if you entered correctly.


Steal an ambulance and press R3 to start the Ambulance missions. Reach level 12 to get infinite sprinting.


Complete the "Making Toni" mission to unlock the Antonio costume.


After you complete the "No Son Of Mine" mission, Ma will put a "hit" on you. Assassins can be carrying money, body armor, and a nice gun. So it is not that bad ;)


Complete the "Frighteners" mission to unlock the Avenging Angel costume.


"Avenging Angels" side missions is unlocked by Completing Leon McAffrey's "Crazy 69" mission. Go to the park at night where the mission took place and be dressed in the Avenging Angels fatigues. Find another Avenging Angel dressed the same. Press R3 near them to start the vigilante-style killing spree. You will fight various groups of hoodlums around Staunton Island in this mission. Just run them down in a car is the easy way, or use a bladed melee weapon. Using Molotov cocktails, grenades, and other weapons capable of taking out multiple opponents at once is also good. If your Avenging Angel friend dies, you must find another one within the time limit or the mission ends.


Find the junkyard and go in. Next to a wall will be a Barrack OL (army truck).


To get big air off any car, enable the Change motorcycle tire size code, then use any bike to fly over cars.

Additionally, go at maximum speed on a PCJ-600 on the wrong side of the road. When you see a Banshee, drive directly into it. This works even better with a Sanchez.


When playing, press Circle(2), R1, Triangle, L1, Square(2). A message will appear if you entered correctly.


Repeat the code to cycle the tire sizes between large, small, and normal.
When playing, press:
Circle, Right, X, Up, Right, X, L1, Square
A message will appear if you entered correctly.


Use a sniper rifle to look at the moon. Shoot the moon with the sniper rifle to make it increase in size. Repeat this to make it grow larger until it returns to its original size.


Complete the Rollercoaster Ride mission to unlock the Chauffeur costume.