Cheats for Grand Theft Auto 4:

Dial the following numbers on your cell phone to activate these cheats:

Change Weather: Dial 468-555-0100
Get a Selection of Weapons: 486-555-0100
Remove Wanted Level: 267-555-0100
Restore Armor: 362-555-0100
Restore Health: 482-555-0100
Get Song Information: 948-555-0100
Spawn a Cognoscenti: 227-555-0142
Spawn a Comet: 227-555-0175
Spawn a Jetmax: 938-555-0100
Spawn a Sanchez: 625-555-0150
Spawn a Super GT: 227555-0168
Spawn a Turismo: 227-555-0147
Spawn an FIB Buffalo: 227-555-0100
Spawn an NRG-900: 625-555-0100
Spawn an Annihilator Police Helicopter: 359-555-0100 (Translates to “FLY-555-0100")

* Note: If you input any of these codes, certain achievements will be disabled and detract from your completion percentage[/size]