PLEASE NOTE: We take no responsibility for any changes you make to your hardware, software, drivers or O/S as a result of the cheats listed here. Only a few of the cheats listed have been tested and we cannot guarantee any of them will work. If you come across a bad/non-working cheat, please let us know and we will remove it.
Collect all brown bonus books during a mission to complete the photograph at the end and unlock a bonus mission. Note: The "Saving Private Smith" mission has not associated a bonus mission.