Grand Theft Auto 4 Cheats and Hints

1. Enter www.whattheydonotwant youtoknow.com into any in-game computer to view maps for all weapon, health, armor, vehicles, pigeons, ramp/stunts, and entertainment locations
2. Change Liberty City's weather: HOT-555-0100 (4685550100)
3. Restore Niko's Health: 4825550100
4. Give Niko Armor: 3625550100
5. Weapons #1 (Baseball Bat, Handgun, Shotgun, MP5, M4, Sniper Rifle, RPG, Grenades): 4865550100
6. Weapons #2 (Knife, Molotovs, Handgun, Shotgun, Uzi, AK47, Sniper Rifle, RPG): 4865550150
7. Remove Wanted Level (Blocks "Walked free" achievement): 2675550100
8. Raise Wanted Level (Adds a star to Niko's wanted level): 2675550150
9. Change Weather/Brightness: 4685550100
10. Spawn Annihilator: 3595550100
11. Spawn Jetmax: 9385550100
12. Spawn NRG-900: 6255550100
13. Spawn Sanchez: 6255550150
14. Spawn FIB Buffalo: 2275550100
15. Spawn Comet: 2275550175
16. Spawn Turismo: 2275550147
17. Spawn Cognoscenti: 2275550142
18. Spawn SuperGT: 2275550168