Want to get more from this game? Then if you play it on your PC, you can do it right now. Enter the main menu, find codes menu there and type one of the following code in it and enjoy the result!
Get all bonuses: Et In Arcadia Ego
Get health: Sacred Feminine
God mode: Vitruvian Man
Choose a level: Clos Luce 1519
One Hit Fist Kills: Phillips Exeter
One Hit Weapon Kill: Royal Holloway
Make visual database entries unlocked: Apocrypha