Secret Unlock Codes

ok first off this was not found by me so no credit goes to accept for this post I am not sure of the founder!! Ok well i am sure alot of us already know about this but if not then this is how u can unlock things easier than you think!!

How To:

1)go to the main menu (where your in a chair looking at the TV)
2)press LT RT LT RT
3)go forwards then round to the left
4)hold X to get onto the computer
5)enter one of the codes below

Codes:

Dead Ops Arcade game
Enter "DOA" as a code to unlock the Dead Ops Arcade game, which is a zombie killing mini-game similar to Smash TV. Use the Left Analog-stick to move and the Right Analog-stick to shoot. Note: Play the Dead Ops Arcade game to get the "Insert Coin" achievement.

All Intell:
Enter "3ARC INTEL"as a code to unlock all Intel. Note: Enabling this code will prevent you from getting the "Closer Analysis" achievement.

Mission select, "Five" Zombies mode map, Dead Ops Arcade game, Zork game
Enter "3ARC UNLOCK" as a code to unlock the "Five" Zombies mode map, Dead Ops Arcade game, Zork (The Great Underground Empire) text-based adventure game, and all missions.

Zork Game:
Enter "ZORK" as a code to unlock the Zork (The Great Underground Empire) text-based adventure game. Note: Play the Zork game to get the "Eaten By A Grue" achievement.

Display all Commands:
Enter "HELP" as a code to display a list of system commands in the terminal and Pentagon user e-mail access.

List audio files and pictures
Enter "DIR" as a code to display a list of audio files and pictures for use with "CAT" command.

List of login names
Enter "WHO" as a code to display a list of login names for use with the "RLOGIN" command (requires passwords).

Code:

Login: jfkennedy
Password: Lancer

Login: rnixon
Password: checkers

Login: lbjohnson
Password: ladybird

Login: vbush
Password: manhattan

Login: amason
Password: password

Login: jhudson
Password: bryant1950

Login: tbrooks
Password: lauren

Login: sharper
Password: timhortons

Login: vbush
Password: majestic1

Login: roppen
Password: trinity


LOGIN NAMES AND PASSWORDS.

Enjoy!!!