Box art - Call of Duty: Black Ops

Call of Duty: Black Ops Cheat Codes UPDATED

Codes

On the Main Menu, look down at your shackled hands and press the space bar repeatedly. After several times, you'll break free of your interrogation chair. When you get up, walk around behind you to a computer. When you access it, enter the following:
 

Effect Code
attempts a new session with a corresponding username and password login
decodes a stringusing the CIA's cypher decode
displays help help
displays the contents of the current directory. dir
displays the contents of the current directory. ls
encodes a stringusing the CIA's cypher encode
Lets you play "Dead Ops Arcade" DOA
opens the mail folder for the current user mail
prints or shows the contents of a file cat
prints or shows the contents of a file print
shows a lists of the users who have accounts on terminal who
shows the following text on the terminal: "Fee Fie Foe Foo!" foobar
starts Alicia, a virtual therapist alicia
starts Zork, a 1979 text-based adventure game Zork on the terminal hello sailor
starts Zork, a 1979 text-based adventure game Zork on the terminal zork
Unlocks all Intel in the game for viewing 3ARC INTEL
Unlocks Dead Ops Arcade and Presidential Zombie Mode 3ARC UNLOCK