Extra money
Pause the game and highlight the "Map" option. Then, press Triangle, Circle, Triangle, Circle, Square, X, Square, X, Down, Up. If you entered the code correctly, you will hear the sound of an engine.
All Guns
Press Triangle, X, X, Triangle, Square, Circle, Circle, Square, X, Square, Circle, Triangle.
All vehicles
Pause the game and highlight the "Map" option. Then, press Up, Down, Up, Down, Triangle, X, Triangle, X, Square, Circle(2), Square. If you entered the code correctly, you will hear the sound of an engine.
Restore health
Pause the game and highlight the "Map" option. Then, press Square, Circle, Square, Circle, Square, Circle, Square, Circle. If you entered the code correctly, you will hear the sound of an engine.
Weapon power-ups respawn immediately
Pause the game and highlight the "Map" option. Then, press Triangle, X(2), Triangle, Square, Circle(2), Square, X, Square, Circle, Triangle. If you entered the code correctly, you will hear the sound of an engine. You still need to find where the original weapon power-up appears, then collect it again. It will also cause some weapons which you have not unlocked to appear next to your garage. However, not all weapon power-ups are next to your garage. They are usually nearby, but on a ledge or around the block.
Decrease RIOT level
Pause the game and highlight the "Map" option. Then, press Triangle, Circle, X, Square, Triangle, Circle, X, Square, Down. If you entered the code correctly, you will hear the sound of an engine.
Increase RIOT level
Pause the game and highlight the "Map" option. Then, press Triangle, Circle, X, Square, Triangle, Circle, X, Square, Up. If you entered the code correctly, you will hear the sound of an engine.
Tornado
Pause the game and highlight the "Map" option. Then, press Triangle, Circle, X, Square(2), X, Circle, Triangle. If you entered the code correctly, you will hear the sound of an engine.
Easy money
Listen for the weather report on the radio. When you hear the report for the tornado warning, find the tornado and follow it from about a block back. You can pick up all the scavenger parts from the vehicles that the tornado destroys. For extra cash, try to induce a RIOT near the tornado. The increased traffic and constant stream of cops will give the tornado more toys to toss around and give you more cash.
Infinite ammunition
Pause the game and highlight the "Map" option. Then, press Triangle, Square(2), Circle, Triangle, Square(2), Circle. If you entered the code correctly, you will hear the sound of an engine.
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