Bonus codes for Jericho are unique to your individual game.

To get your codes, visit http://www.codemasters.com/jerichopreorder/index.php and put in this as a preorder code:

AGEH-56JW-X2GB-DN1N-EGUT

Then put in your 5 digit access code that is on top of the bonus codes screen in the actual game.

Then you'll get the codes that will work for you!