1. Activates Dead Ops Arcade - DOA
2. Displays a list of system commands in the terminal and Pentagon user e-mail access. - HELP
3. FI FIE FOE - FOOBAR
4. Get to root of directory and see all codes - cd .. [enter] cd .. [enter] cd bin [enter] ls [enter]
5. Gives a list of audio files and pictures which you can open with the CAT command (e.g. CAT NoteX.txt) - DIR
6. Gives a list of login names for use with the RLOGIN function (but they require a password) - WHO
7. Hello Brother, Hello Nurse, Hello Sailor - HELLO
8. It will list all you audio files and pictures - CAT
9. Shows List of CIA E-mail - MAIL
10. To LIst a directory (same as DIR but for LINUX) - LS
11. To view a file in a directory using the TYPE command - TYPE "NAMEOFFILE.EXTENSION"
12. Unlocks all Intel in the game for viewing - 3ARC INTEL
13. Unlocks Dead Ops Arcade and Presidential Zombie Mode - 3ARC UNLOCK
14. Unlocks Zork I: The Great Underground Adventure (a text adventure game from 1980) for play in Black Ops - ZORK