Cheat mode

Note: This procedure involves editing a game file; create a backup copy of the file before proceeding. Use a text editor to edit the "hitmanbloodmoney.ini" file in the game folder. Add the following line to the end of the file:

EnableCheats

Press C during game play to display the cheat menu. Press [Up] or [Down] to highlight a cheat option, then press [Enter] or [Left] or [Right] to toggle that option. A "0" disables the cheat, while "1" enables it.

Show OSD: Toggle on screen display
Invisible Mode: Toggle invisibility
God Mode: Toggle God mode
Give Some: No effect
InfAmmo: Unlimited ammunition
Show enemy vision: No effect
GiveAll: No effect
InfClip: Unlimited ammunition in current clip
Test Cloth: Cycle through disguises in current level
Complete level: All objectives completed in current level
Time Multiplier: Speed up time; "10" is highest value
Teleport: Teleport through level's waypoints
Beam here: Teleport to pointer location.

Additionally, you can now press [Shift] + C during game play to complete the current mission. If used at the start of the mission, it will complete it with a "Silent Assassin" rank.
Unlockables
Alternate main menu

Successfully complete the game to change the background of the main menu.
Hidden "Sushi Chef" rank

In any level, use the knife to kill lots of people. Note: This was accomplished on the You Better Watch Out... level with 88 people killed with a knife.


Hidden "Pianoman" rank

Kill the majority of your victims using Fiberwire. You will be dubbed "Pianoman." Note: This was accomplished on A New Life level with 15 dead.