All Bonuses Unlocked
Enter Et in Arcadia ego as a code. This will
unlock all levels (including the M0X Louvre level
and the M0X Rosslyn level), all Visual Database
entries, the music Orrery, all concept art in
Rosslyn, all Louvre paintings that are displayed
in the substitution puzzles, and all anagram
puzzles in Rosslyn.
All Visual Database Entries Unlocked
Enter Apocrypha as a code
Enter Clos Luce 1519 as a code.
One Hit Weapon Kill
Enter Royal Holloway as a code
One Hit Fist Kill
At the cheats area of the options screen, enter Phillips Exeter as a code.
At the cheats area of the options screen, enter Sacred Feminine as a code.
At the cheats area of the options screen, enter Vitruvian Man as a code. Note:
This must be used for both Robert and Sophie, as the game will end if either dies.