yes it is but you need to complete the game
There are no "cheat codes" for Crackdown just a "mod" that you can download from Xbox LIVE marketplace for free that you can use as cheats (god mode and ammo cheat much more)....
You have to go on marketplace on xbox live and download it for free and just incase you ask you can play it offline aswell just make sure you have xbox live to download the keys to the city in first place.
The DLC for key to the city gives you more guns. Also ranking up will give you new guns.
Pressing the F2 key will enter Edit Mode for the active cell in Excel.
either the accessory wire is unhooked or theirs a blown fuse!
Insert Key!! =)
When the keyboard is in the "insert" mode, any key that is struck will replace whatever character was at that point.
When you reboot your PC, continuously pressing the F8 key will allow you to start in safe mode.
Virtual real mode
Hold the Control key and then press the "U" key on your keyboard to enter Underlined Mode. Hold Control and Press "U" again to exit Underlined Mode.
In order to deactivate theft mode on a Ford Windstar, the key has to be programmed to do so. If you have the original key, you need to call Ford and they will do it for you.