XBOX 360
| Mission select |
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| Enter "3ARC UNLOCK" as a code to unlock the "Five" Zombies mode map, DeadOps Arcade game, Zork: The Great Underground Empire text-based adventure game, and all missions. |
| All Intel |
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| Enter "3ARC INTEL" as a code to unlock all Intel. |
| Alicia game |
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| Enter "ALICIA" as a code to unlock the Alicia virtual therapistgame. |
| Dead Ops Arcade game |
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| Enter "DOA" as a code to unlock the Dead Ops Arcade game, whichis a zombie killing mini-game similar to Smash TV. |
| Zork game |
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| Enter "ZORK" or "HELLO SAILOR" as a code to unlock the Zork:The Great Underground Empire text-based adventure game. |
| Display all commands |
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| Enter "HELP" as a code to display a list of system commands inthe terminal and Pentagon user e-mail access. |
| Open corresponding file |
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| Enter "CAT [filename]" or "PRINT [filename]" as a code to openthe corresponding file. |
| List audio files and pictures |
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| Enter "DIR" as a code to display a list of audio files andpictures for use with "CAT" command. |
| List of login names |
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| Enter "WHO" as a code to display a list of login names for usewith the "RLOGIN" command (requires passwords). |
| Login |
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| Enter "LOGIN" as a code to login with a corresponding usernameand password. |
| Open mail folder for current user |
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| Enter "MAIL" as a code to open the mail folder for the current user. |
| Display contents of current directory |
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| Enter "DIR" or "LS" as a code to display the contents of thecurrent directory. |
| Encode a string using the CIA's cypher |
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| Enter "ENCODE" as a code to encode a string using the CIA's cypher. |
| Display "Fee Fie Foe Foo!" |
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| Enter "FOOBAR" as a code to display "Fee Fie Foe Foo!". |
| Dreamland server: |
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| Hidden Thunder Gun in "Numbers" mission |
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| Secret Gamerpics: |
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| Hidden Thunder Gun in "Numbers" mission: |
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| Gun Game Wager match weapons: |
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| Easy "Frag Master" achievement: |
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