Cheat IT

While playing a game, press:
(you will see a message if done correctly)

L, R, Triangle, L, R, Circle, L, R – receive $250,000
Square, Square, R, X, X, L, Circle, Circle – Aggressive drivers
L, Up, Left, R, Triangle, Circle, Down, X – Better handling vehicles
Down, Down, Down, Circle, Circle, X, L, R – Big head mode
Circle, Circle, R1, Triangle, L1, Square, Square – Black traffic
Circle, Right, X, Up, Right, X, L1, Square – Change moto tire size
Triangle, R1, L1, Down, Down, R1, R1, Triangle – Chrome traffic
Up, Down, Circle, Up, Down, Square, L, R – Clear weather
L, L, Left, L, L, Right, X, Square – Destroy all cars
Circle, X, Down, Circle, X, Up, L, L – Drive on water
L, R, Circle, L, R, X, L, R – Extra armor
L, L, Left, L, L, Right, Circle, X – Faster game time
R, R, L, R, R, L, Down, X – Faster gameplay
L, R, X, L, R, Square, L, R – Full health
L, L, R, L, L, R, Up, Triangle – Pedestrians attack you
Down, Down, Down, Triangle, Triangle, Circle, L, R – Pedestrians follow you
R, R, L, R, R, L, Right, Circle – Pedestrians have weapons
L, L, R, L, L, R, Left, Square – Pedestrians riot
L, L, Left, L, L, Right, Square, Triangle – Random pedestrian costumes
R, Triangle, X, R, Square, Circle, Left, Right – Slower gameplay
L, L, Left, L, L, Right, Triangle, Circle – Spawn Rhino
Triangle, Circle, Down, Triangle, Circle, Up, L1, L1 – Spawn Trashmaster
Triangle, Triangle, R, Square, Square, L, X, X – Green traffic lights
L, R, L, R, Up, Down, L, R – View game credits
L, L, Triangle, R, R, X, Square, Circle – Wanted level disabled
L, R, Square, L, R, Triangle, L, R – Increased wanted level
Up, Square, Square, Down, Left, Square, Square, Right – Weapons (tier 1)
Up, Circle, Circle, Down, Left, Circle, Circle, Right – Weapons (tier 2)
Up, X, X, Down, Left, X, X, Right – Weapons (tier 3)

Run longer:
Instead of holding X to run, repeatedly tap it.

No money loss when busted:
Successfully complete the Avenging Angels missions on Staunton Island.