Contract Jack

Contract Jack cheat codes: 
To enter the cheat codes below you need to be in Talk mode.
Normal key to get there is T. Once there just type any of the following:

ammo - Gives full ammo
god  - Gives god mode
guns - Gives all guns

Access All Chapters:
To open all chapters of the game, run REGEDIT and find the key:
[HKEY_LOCAL_MACHINESOFTWARE\Monolith Productions\Contract Jack\1.0]

Change the value of "EndGame" to 1.

Note: Always make a backup before editing the registry.