If you entered the code correctly, a message will appear. While playing the game, press Up, Square(2), Down, Left, Square(2), Right. While playing the game, press Up(3), X(2), Square, R1, L1. Forty three pedestrians, two locations, seven gangs unlocked in Multiplayer mode While playing the game, press Up(3), Circle(2), X, L1, R1.

Twenty eight pedestrians, Portland, Staunton Island, four gangs unlocked in Multiplayer mode While playing the game, press Up(3), Square(2), Triangle, R1, L1. Fourteen pedestrians, Portland, two gangs unlocked in Multiplayer mode While playing the game, press Up(3), Triangle(2), Circle, L1, R1. All pedestrians, cars, Portland, Staunton Island, and Shoreside Vale unlocked in Multiplayer mode Additionally, some codes cannot be disabled. It may affect your game statistics, and may cause glitches.

It is recommended that you do not save the game while codes have been enabled.