Enter These At the Factions Screen On Your GPS:

Unlimited Health (Need to enter every time you start a mission): Up, Down, Up, Down, Left, Right, Left, Right.

Unlimited Ammo (only need to enter once/ every time you start game): Right, Left, Right, Right, Left, Right, Left, Left.

Happy Cheating!
Triple Threat

Enter on the factions screen
Health:Up,Down,Up,Down,Left,Right,Left,Right
Ammo:Right,Left,Right,Right,Left,Right,Left,Left
Money:Left,Down,Right,Up,Up,Right,Down,Left
If you do the cheat right you will hear a small click

All cheats must be input in "FACTION" mode of PDA. Press Select to bring up the PDA and then press R1 to tab over to the Factions mode. Enter the desired cheat code below using the directional pad. Then press Select to return back to the game.

Cheat: God mode. The hero will take no damage.
Code: up, down, up, down, left, right, left, right

Cheat: Infinite ammo. Weapons will have an infinite amount of ammunition.
Code: right, left, right, right, left, right, left, left

Cheat: Add money. A million dollars will be added to the players bank account.
Code: right, down, left, up, up, left, down, right

Cheat: Unlock all shop items. All of the unlockable shop items will now be available in the PDA. Keep in mind that you still need to have the money to purchase them.
Code: down, down, down, down, up, left, right, right

Cheat: Reset all faction moods to "NEUTRAL"
Code: up, up, up, up, down, down, right, left

Cheat: Unlock all "unlockables" cheats. This cheat code unlocks all the following cheats that would normally only be available if you collected a certain amount of blueprints, national treasures, etc.
Code: Right, right, left, left, up, up, down, down, up, right, left, down, down, left, right, up, down, down, up, up, left, left, right, right

Cheat: play as Mafia Heavy (Only works after entering "unlock all collectibles cheat" above.)
Code: left, left, right, right, down, up, down, up

Cheat: play as NK Elite (Only works after entering "unlock all collectibles cheat" above.)
Code: left, left, right, right, down, down, down, up

Cheat: play as SK Elite (Only works after entering "unlock all collectibles cheat" above.)
Code: left, left, right, right, down, down, up, down

Cheat: play as Ace of Diamonds (Only works after entering "unlock all collectibles cheat" above.)
Code: left, left, right, right, down, down, up, up

Cheat: play as Doctor (Only works after entering "unlock all collectibles cheat" above.)
Code: left, left, right, right, down, up, down, down

Cheat: play as Prisoner (Only works after entering "unlock all collectibles cheat" above.)
Code: left, left, right, right, down, down, down, down

Cheat: play as Deck of 52 member (Only works after entering "unlock all collectibles cheat" above.)
Code: left, left, right, right, down, up, up, down

Cheat: Play as Indiana Jones (Only works after entering "unlock all collectibles cheat" above.)
Code: left, left, right, right, up, up, down, down

Cheat: play as Hearts card (Only works after entering "unlock all collectibles cheat" above.)
Code: left, left, right, right, up, down, down, up

Cheat: play as Allied Pilot (Only works after entering "unlock all collectibles cheat" above.)
Code: left, left, right, right, up, down, up, down

Cheat: play as Garret (Only works after entering "unlock all collectibles cheat" above.)
Code: left, left, right, right, up, down, down, right

Cheat: play as Peng (Only works after entering "unlock all collectibles cheat" above.)
Code: left, left, right, right, up, down, down, left

Cheat: play as Buford (Only works after entering "unlock all collectibles cheat" above.)
Code: left, left, right, right, up, down, down, down

Cheat: play as Josef (Only works after entering "unlock all collectibles cheat" above.)
Code: left, left, right, right, down, up, up, up

Cheat: play as Han Solo (Only works after entering "unlock all collectibles cheat" above.)
Code:left, left, right, right, up, down, up, up

Go to merchant shop then to where it shows you the allies and hostile,undrendly also nations press right,down,left,up,up,left,down,right
Quickly

Up,Down,Up,Down,Left,Right,Left,Right

To get the free helicopter, go and complete the first Russian Mafia contract. After that, go back to do the second contract "Gimme my money" and accept the contract. A guy brings you a helicopter, and you can press 'start' and 'cancel contract' so you get the helicopter without actually doing the mission. You can do this over and over again

Unlimited ammo:
Right,left,right,right,left,right,left,left

Unlimited health:(or god mode)
Up,down,up,down,left,right,left,right
(this cheat will automatically turn off at the end of every mission so you will need to enter it again.)

Complete merchant of menace shop menu:
Down,down,down,down,up,left,right,right

More money:
Right,down,left,up,up,left,down,right

First you beat the second ace card,next you keep on going to the mafia HQ,then you finaly get to escort Joseh to this place,but it's a ambush so you kill the guys,then you go to your PDA E-mail it will say "help" go to that it will say"cheat",then on the screen "Jose1:left,left,right,right,down,up,up,up".Thats what I know!
By:patrick_1_1_0

Up,down,up.down,left,right,left,right
This is what I know
Patrick1_1_0

Now you can play as peng if you like. Heres the code.
Now remember you need to be in your PDA and then go to factions then input this code for it to work.
L, L, R, R, UP, DOWN, DOWN, L
If you did it right you will hear a sound

Now this cheat is super good. It make you invinciable to everything even the water, your vehicle is even covered while your in the vehicle. Problem with this cheat is every time you accept a contract your have to redo the cheat every time. It is still worth it though. Input code as such..........................
UP, DOWN, UP, DOWN, L, R, L, R
If you done it right you will hear a sound.

Now this code works. You only need to put it in once when ever you 1st start playing the game. 1st go into your PDA go to factions then imput code as such.............
R, L, R, R, L, R, L, L
If you done it correctly you will here a sound.

You get this cheat if you make it all the way to the spades deck people. You have to go into your PDA then use R1 and go all the way to factions once in factions mode enter code as such.....................................
L, L, R, R, UP, DOWN, DOWN, DOWN
If you have inputted it correctly you will here a sound

ALL OF THESE ARE ENTERED AT "FACTIONS" ON PDA

INVINCIBILITY- up down up down left right left right
INFINITE AMMO- right left right right left right left left
ADD $1 MILLION- right down left up up left down right
UNLOCK ALL SHOP ITEMS- down down down down up left right right
RESET FACTIONS TO NEUTRAL- up up up up down down right left
UNLOCK ALL "UNLOCKABLES"- right right left left up up down down up right left down down left right up down down up up left left right right
THE CODES BELOW WORK ONLY IF YOU ENTERED PREVIOUS CODE
Play as INDIANA JONES- left left right right up up down down
Play as HAN SOLO- left left up down up up
Play as ACE OF DIAMONDS- left left right right down down up up
Play as HEARTS CARD- left left right right up down down up
Play as DECK OF 52 MEMBER- left left right right down up up down
Play as GARRET- left left right right up down down right
Play as PENG- left left right right up down down left
Play as BUFORD- left left right right up down down down
Play as JOSEF- left left right right down up up up
Play as MAFIA HEAVY- Left left right right down up down up
Play as NK ELITE- left left right right down down down up
Play as an SK ELITE- left left right right down down up down
Play as DOCTOR- left left right right down up down down
Play as PRISONER- left left right right down down down down
Play as ALLIED PILOT- left left right right up down up down
THESE PEOPLE AREN'T DISGUISES, SO IF YOU LOOK LIKE SOMEONE OF A DIFFERENT FACTION, NK SOLDIERS WILL STILL SHOOT.

Go to PDA, then the Faction Mode,

Press UP (4x), DOWN (2x), RIGHT, LEFT

Go to the factions screen and enter: down x 4, up, left, right, right.

Press select. Go to factions screen. Press right, down left, up, left, down, right.Then press select again

Go to the PDA then the faaction screen.Then pressRight Down left Up(2) Feft Down Right.

For infinite ammo type this in the PDA screen, Right, Left, Right, Right, Left, Right, Left, Left.

For infinite health:

At the PDA factions screen, press Up, Down, Up, Down, Left, Right, Left, Right. You should hear a click if entered correctly. You have to use this cheat after every 'Loading' screen comes up.

When in a helicopter you can pick up most metal object that aren't too heavy to carry by pressing down on the directional button and holding it down until it doesn't go any further then dragging the magnet along the vehicle, crate, etc. To release an object or pull the magnet up just hold the up directional button.

Must be entered in PDA FACTIONS mode.

press up, down, up, down, left, right, left, right