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Dial "3625550100" on the cell phone. If you enter this code while in a vehicle, it will also repair it. Note: This phone number translates to "DOC-555-0100". This code prevents the "Cleaned The Mean Streets", "Finish Him", "One Man Army", and "Walk Free" achievements from being earned.Full health, armor, and ammunition

Dial "4825550100" on the cell phone. If you enter this code while in a vehicle, it will also repair it. Note: This phone number translates to "GTA-555-0100". This code prevents the "Cleaned The Mean Streets" achievement from being earned.Weapons tier 1

Dial "4865550100" on the cell phone. This will unlock the baseball bat, handgun, shotgun, MP5, M4, sniper rifle, RPG, and grenades. Note: This phone number translates to "GUN-555-0150". This code prevents the "Cleaned The Mean Streets" achievement from being earned.Weapons tier 2

Dial "4865550150" on the cell phone. This will unlock the knife, Molotov cocktails, handgun, shotgun, Uzi, AK47, sniper rifle, and RPG. Note: This phone number translates to "GUN-555-0100". This code prevents the "Cleaned The Mean Streets" achievement from being earned.Remove Niko's wanted level

Dial "2675550100" on the cell phone. Note: This phone number translates to "COP-555-0100". This code prevents the "One Man Army" and "Walk Free" achievements from being earned.Add one star to Niko's wanted level

Dial "2675550150" on the cell phone. Note: This phone number translates to "COP-555-0150".Spawn Annihilator police helicopter

Dial "3595550100" on the cell phone. The Annihilator is armed with rockets. Note: This phone number translates to "FLY-555-0100". This code prevents the "One Man Army" and "Walk Free" achievements from being earned.Spawn Cognoscenti

Dial "2275550142" on the cell phone. Note: This phone number translates to "CAR-555-0142".Spawn Comet

Dial "2275550175" on the cell phone. Note: This phone number translates to "CAR-555-0175".Spawn FBI Buffalo

Dial "2275550100" on the cell phone. Note: This phone number translates to "CAR-555-0100".Spawn Jetmax

Dial "9385550100" on the cell phone. Note: This phone number translates to "WET-555-0100".Spawn NRG-900

Dial "6255550100" on the cell phone. Note: This phone number translates to "MBK-555-0100".Spawn Sanchez

Dial "6255550150" on the cell phone. Note: This phone number translates to "MBK-555-0150".Spawn SuperGT

Dial "2275550168" on the cell phone. Note: This phone number translates to "CAR-555-0168".Spawn Turismo

Dial "2275550147" on the cell phone. Note: This phone number translates to "CAR-555-0147".Change weather and brightness

Dial "4685550100" on the cell phone. Note: This phone number translates to "HOT-555-0100".

The following codes require "The Lost And Damned" bonus downloadable content:Spawn Burrito

Dial "8265550150" on the cell phone.Spawn Double T bike

Dial "2455550125" on the cell phone.Spawn Hakuchou bike

Dial "2455550199" on the cell phone.Spawn Hexer bike

Dial "2455550150" on the cell phone.Spawn Innovation bike

Dial "2455550100" on the cell phone.Spawn Slamvan

Dial "8265550100" on the cell phone.

The following codes require "The Ballad Of Gay Tony" bonus downloadable content:Explosive sniper rifle shots

Dial "4865552526" on the cell phone.Super punch

Dial "2765552666" on the cell phone.Spawn Akuma bike

Dial "6255550200" on the cell phone.Spawn APC

Dial "2725558265" on the cell phone.Spawn Bullet GT

Dial "2275559666" on the cell phone.Spawn Buzzard helicopter

Dial "3595552899" on the cell phone.Spawn Floater boat

Dial "9385550150" on the cell phone.Spawn parachute

Dial "3595557272" on the cell phone.Spawn Vader bike

Dial "6255553273" on the cell phone.
Remove ammunition limit ("The Lost And Damned" DLC)

Get a 100% game completion in "The Lost And Damned" bonus downloadable content.
Bonus weapons ("The Lost And Damned" DLC)

Successfully complete the indicated task to unlock the corresponding weapon at your safehouse:Assault shotgun: Successfully complete 40 gang wars and the "Heavy Toll" mission.Automatic pistol: Successfully complete 20 gang wars.Carbine rifle: Successfully complete 30 gang wars.Grenade launcher: Successfully complete 50 gang wars.Sawed-off shotgun: Successfully complete 10 gang wars.

Successfully complete the indicated task to make the corresponding weapon deliverable by Jim:Automatic pistol: Successfully complete the "Bad Cop Drop" mission.Pipe bombs: Successfully complete the "Hit The Pipe" mission.


Free guns ("The Lost And Damned" DLC)

Successfully complete all gang wars to get free guns from Terry.
Bati 801 bike ("The Lost And Damned" DLC)

Successfully complete ten bike thefts for Angus. The Bati 801 bike will now be available for Clay to transport to you or can be found parked near a safehouse.
Hokachu bike ("The Lost And Damned" DLC)

Win twelve races in single player mode. The Hokachu bike will now be available for Clay to transport to you or can be found parked near a safehouse.
Innovation bike ("The Lost And Damned" DLC)

Shoot all fifty seagulls. The Innovation bike will now be available for Clay to transport to you or can be found parked near a safehouse.
No ammo limit ("The Ballad Of Gay Tony" DLC)

Get a 100% game completion to remove the ammunition limit.
Bonus weapons ("The Ballad Of Gay Tony" DLC)

Successfully complete the indicated task to unlock the corresponding weapon at your safehouse:.44 pistol: Successfully complete 10 Drug Wars.Advanced MG: Successfully complete 20 Drug Wars.Explosive shotgun: Successfully complete 30 Drug Wars.Sticky bombs: Successfully complete 40 Drug Wars.Gold SMG: Successfully complete 50 Drug Wars.


Gold Buzzard ("The Ballad Of Gay Tony" DLC)

Successfully complete the game to unlock the golden Buzzard at a heliport near the Booth Tunnel.
Gold Super Drop Diamond ("The Ballad Of Gay Tony" DLC)

Successfully complete the game to unlock the golden Super Drop Diamond outside Yusef's apartment.
Noose APC ("The Ballad Of Gay Tony" DLC)

Shoot all 50 seagulls to unlock the Noose APC at Henrique's construction site.
Parachute ("The Ballad Of Gay Tony" DLC)

Successfully complete all base jumps to unlock a parachute at your apartment.
Get any vehicle from any mission ("The Ballad Of Gay Tony" DLC)

During transport missions, there will be some cars, boats, and planes that can only be used in those missions. Simply kill the person that is with you in the vehicle to end the mission and keep the vehicle for use anytime.
Secret map locations

Go to a TW@ Internet Cafe, log into a computer, and enter "www.whattheydonotwantyoutoknow.com" as a URL to view maps that reveal all weapon, health, armor, vehicle, pigeon, ramp/stunt, and entertainment locations.
Unlockables

Successfully complete the indicated task to unlock the corresponding bonus:

Annihilator police helicopter: Collect all 200 pigeons (flying rats).

No ammo limit: Get a 100% completion.

Rastah Color Huntley SUV: Successfully complete 10 Package Delivery missions.
Special friendship bonuses