Grand Theft Auto IV Cheat Codes

Cheat: Cell Phone Password

Any time you're outside, break out your cell phone and insert the following phone numbers to unlock this

• Annihilator (Helicopter) - (359)-555-0100 
• Cognoscenti (Car) - (227)-555-0142 
• Comet (Car) - (227)-555-0175 
• FIB Buffalo (Car) - (227)-555-0100 
• Jetmax (Boat) - (938)-555-0100 
• NRG-900 (Motorcycle) - (625)-555-0100 
• Sanchez (Car) - (625)-555-0150 
• Super GT (Car) - (227)-555-0168 
• Turismo (Car) - (227)-555-014 
• Cheat: Change Weather & Time of Day- (468)-555-0100 
• Weapon Batch 2 - (486)-555-0150 
• Refill Health, Armor & Ammo - (362)-555-0100 , If you want to give him health, fresh armor andrefill all ammunition, insert this number instead: (482)-555-0100 
• Adjust Your Wanted Level to get rid of Niko's wanted level, insert the following number into your cell phone: (267)-555-0100. To add stars to Niko's wanted level, insert this number instead: (267)-555-0150 
• Weapon Batch 1 To unlock a baseball bat, grenades, M4, MP5, pistol, RPG and sniper rifle, insert the following number into your cell phone: (486)-555-0100 
• All Secret Locations Head to the internet café (or wherever you can access the internet) and insert the URL www.whattheydonotwantyoutoknow.com. If inserted properly, you'll be brought to an in-game message board containing maps of secret locations in the game. Check it out!