The following cheat codes are available for Call of Duty: Black Ops on the PlayStation 3 video game console.
Codes for the CIA Database Computer
While at the Main Menu press L2 and R2 repeatedly. After pressing five times each you will break free of your interrogation chair and will stand up. Walk behind your immediate area and access the computer to enter one of the following codes.
Activates Dead Ops Arcade Mode
Cheat code: DOA
List of System Commands
Cheat code: HELP
Lists All Audio Files and Pictures
Cheat code: CAT
Unlocks All Intel
Cheat code: 3ARC INTEL
Unlocks Dead Ops Arcade and Presidential Zombie Mode
Cheat code: 3ARC UNLOCK
Unlocks Zork I: The Great Underground Adventure (a text game from the 80’s)
Cheat code: ZORK
About Call of Duty: Black Ops