REAL GTA IV Cheats.

[Jericho]

The number codes are entered onto Niko's cellphone :)
Health
Restore Niko's health. 4825550100

Armour
Give Niko armour. 3625550100

Weapons #1
Baseball Bat, Handgun, Shotgun, MP5, M4, Sniper Rifle, RPG, Grenades.
4865550100

Weapons #2
Knife, Molotovs, Handgun, Shotgun, Uzi, AK47, Sniper Rifle, RPG 4865550150

Remove Wanted Level
Remove Niko's wanted level. Blocks achievement "Walked free". 2675550100

Raise Wanted Level
Add one star to Niko's wanted level. 2675550150

Change Weather/Brightness
Alters the weather/brightness of the game. 4685550100

Spawn Annihilator
Spawn an Annihilator in front of Niko. 3595550100

Spawn Jetmax
Spawn a Jetmax in front of Niko. 9385550100

Spawn NRG-900
Spawn an NRG-900 in front of Niko. 6255550100

Spawn Sanchez
Spawn a Sanchez in front of Niko. 6255550150

Spawn FIB Buffalo
Spawn an FIB Buffalo in front of Niko. 2275550100

Spawn Comet
Spawn a Comet in front of Niko. 2275550175

Spawn Turismo
Spawn a Turismo in front of Niko. 2275550147

Spawn Cognoscenti
Spawn a Cognoscenti in front of Niko. 2275550142

Spawn SuperGT
Spawn a SuperGT in front of Niko. 2275550168

Source - GTA4.net

[Wootzeh]

already posted in other thread.

[Azul]

Talking about cheats already and most of us haven't even got the game yet!!

[Alan_Carr]

Do they prevent achievements?

[Wootzeh]

yes they do so don't save the game if you use them

[mangle]

Have you tried it?

[Wootzeh]

no but it says on gta4.net, where he got the cheats from.

[Armal]

Good that you ring them in the phone + they do work.