At the CompStat/Map screen, hold L and R and press X, X, Y, X, Y, X.
All music tracks
At the CompStat/Map screen, hold L + R and press B, X, B, X to unlock all music tracks.
Better upgrades
As your rank gets better (5 being the worse, and 1 being best), you can buy better upgrades for your character at the Police Department Armory, such as better zoom for your guns, or a more slow-mo dive. You can also purchase new guns to use. The guns will be in the trunk of your police car that you get from the garage.
Double damage
At the CompStat/Map screen, hold L and R and press A, A, X, A, A, A.
Easy mode
At the CompStat/Map screen, hold L and R and press B, X, A, A, Y, B.
Easy money
Walk in front of a car and press Back. The driver will get out. Walk up to the person and press Back again to write them a ticket and summon them to court. You will get $10 each time this is done, but also one Bad Cop point.
Fights open
At the CompStat/Map screen, hold L + R and press X(2), Y(2), Square to open the Fights.
Fights Open (corrected)
I just was sitting there, looked at my ps2 controller and went 'wait a second, there has to be got to be something in common here.' and after testing different possible button combos, I got this:L+R(hold) and at the same time press X, X, B, B, X. There you go, when you continue game(btw you have to enter this code in the compstat screen, when you enter the cheat the button combo in progress will appear in the box at bottom of screen) you should get a phone call.
Get cops to stop shooting you
Sometimes when you are in street clothes and shoot at someone in front of a cop, the cop will start shooting at you. To get them to stop, turn towards them and press Back to flash your badge at them. They should then stop shooting at you.
Get Money Fast Without Cheating
To get money fast with out cheating all you need to do is go to a car dealership. Once you are inside frisk everybody there (not the manager or the people who work there). Everybody in a car dealership has something bad. You then turn the evidence you got from the people to either the police station or at the swap shop place. If you go to the police station you can pick the money up with you pay check.
Ghetto city
At the CompStat/Map screen, hold L + R and press A, X, A, Y(3).
Infinite ammunition
At the CompStat/Map screen, hold L and R and press B, X, A, X, X, Y.
Infinite endurance
At the CompStat/Map screen, hold L and R and press B, X, A, X, A, B.
Non-fatal shots
When arresting people without killing them, enter Aim mode by clicking Right Analog-stick. Put your sight over either their arm or leg, wait for it to turn blue, then shoot. They will fall to the ground, and you can then arrest them. This is useful for increasing your Good Cop rank.
Puma Shoes costume
Collect all ten pairs of Puma shoes hidden in the city, then go to the Puma Shoe store to get the Puma Shoes costume.
Redman Gone Wild mini-game
At the CompStat/Map screen, hold L and R and press Y, A, A, B, Y, X to unlock the Redman Gone Wild mini-game. Alternately, get a 100% game completion. Then, go to the location given by Redman when he calls.
Reload stun gun
Commandeer any police cruiser, then open the trunk to reload your stun gun. This can be done repeatedly whenever the gun is low or empty.
Street Races open
At the CompStat/Map screen, hold L + R and press Y(2), A(2), Triangle to open the Street Races.
Super Cop mode
At the CompStat/Map screen, hold L and R and press Y, A, Y, A, Y, Y.
Vehicle ranks
Achieve the indicated rank to have the corresponding vehicle available in the police garage:
Detective Rank 1: 6.5L V8 Custom SUV
Detective Rank 2: 5.4L SC V8 Coupe
Detective Rank 3: 2.5L L4 Sedan
Detective Rank 4: 6.0L V8 Coupe
Detective Rank 5: 3.5L V6 Sedan
Weapon and ability ranks
Achieve the indicated rank to have the corresponding weapons and abilities available in the police armory:
When you go into the subway, walk from the stairs down to the other end of the platform. There is a wall, and on the wall is a subway map. If you look close at the map you can see that this is not the NYC subway map; it is actually the map of the Boston, MA public transit system, the MBTA. The words are not there, but the shape of the lines, and the colors are 100% accurate to Boston.
Zombie mode
At the CompStat/Map screen, hold L + R and press B, Y, X, A, X, A. Marcus will have no head, arms, or legs, with blood appearing from the stumps. Repeat the code to only have his torso appear.
