Hitman: Codename 47

Hitman: Codename 47 cheat codes: 
Cheat Codes
Open up your Hitman.ini file located in your hitman directory.
Add the line 'enableconsole 1' to the file. When playing a
mission simply hit the '~' key. Types any of these codes for
the desired effect:

Code         Result
god 1        God Mode
giveall      All Weapons with Max Ammo
infammo      unlimited ammo
giveall      all items
invisible 1  invisible

Access All Missions:
Type 'Kim Bo Kastekniv' as your profile name, you'll
get instant access to all missions.