Hidden options: At the main menu, there are several options (i.e. "Play
Movie", "Scene Selections", "Bonus Treasure
Hunt" (fancy title for bonus features), etc." If you
press Up at the main menu interface, you will highlight
an icon in the form of an open book or tome. Press Enter
to select it and a new menu appears. There is an option to input
two different codes: The "Secret Key Code" and "The
Master Code". The Secret Key Code is 397. The Master
Code is 405.
The Secret Key Code menu allows access to a number of hidden bonus
features, including "Treasure Hunters Revealed" (an
8 minute clip about real Treasure Hunters), Riley Poole's Decode
This (a special interactive puzzle game), "The Templar Knights"
(a 5 minute clip about the Knights Templar), and a Verizon Wireless
bonus menu (contains a special National Treasure commercial and
cheat codes for the Cell Phone videogame).
