To access the cheats, simply press Up on the D-pad to bring out Niko's mobile phone. Then, enter one of the following codes to activate the corresponding cheat function.NB: After you've entered a cheat code properly, a new "Cheats" menu option will be available on your phone, below 'Options'.This will allow you access to the cheats without having to constantly re-enter numbers.
Full health & armor Dial 3625550100 on the cell phone. This will unlock the knife, Molotov cocktails, handgun, shotgun, Uzi, AK47, sniper rifle, and RPG.
If you enter this code while in a vehicle, it will repair it. Decrease Wanted Level Dial 2675550100 on the cell phone to get rid of your wanted level so the police won't chase you. Police Helicopter Dial 3595550100 on the cell phone to spawn a police chopper, which is armed with rockets. Jetmax Boat Dial 9385550100 on the cell phone to get a sweet power boat.
Full health armor & ammunition Dial 4825550100 on the cell phone. This unlocks baseball bat, handgun, shotgun, MP5, M4, sniper rifle, RPG, and grenades. Increase Wanted Level Dial 2675550150 on the cell phone. Bike: NRG-900 Dial 6255550100 on the phone to get this bike.
Bike: Sanchez Dial 6255550150 on the cell phone for a motorbike.
Car: Cognoscenti Dial 2275550142 on the phone for a car.
Car: Comet Dial 2275550175 on the cell phone for this fast car.
Car: FBI Buffalo Dial 2275550100 on the phone for a police vehicle.
Car: Super GT Dial 2275550168 on the cell phone for a super car.
Car: Turismo Dial 2275550147 on the phone for the Turismo.
Weather/Brightness Dial 4685550100 on the phone to change the weather.
Now these are the cheats that won't screw up your achievements (we think) Secret Map Locations Go to a [email protected] Internet Cafe, log into a computer, and enter " as a URL to view maps that reveal all weapon, health, armor, vehicle, pigeon, ramp/stunt, and entertainment locations.