The Da Vinci Code
Choose the "Codes" selection at the "Options" menu. Then, enter one of
the following codes to activate the corresponding cheat function.
Enter "Vitruvian Man" as a code.
Enter "Sacred Feminine" as a code.
One hit fist kill:
Enter "Phillips Exeter" as a code.
One hit weapon kill:
Enter "Royal Holloway" as a code.
Enter "Clos Luce 1519" as a code.
All Visual Database entries unlocked:
Enter "Apocrypha" as a code.
All bonuses unlocked:
Enter "Et in Arcadia ego" as a code.