Grand Theft Auto IV Cheats

You knew it wouldn’t take long for these to surface, but on the same day as release? Yikes!
Anyway, if you want to cheat your way through the game, just make some phone calls on Niko’s cell phone. Here are the numbers and the cheats associated:

Health And Weapons – GTA-555-0100
Weapons – GUN-555-0150
Advanced Weapons – GUN-555-0100
Health – [...]