At the title screen, use the Right Analog-stick to look down at your hand when you are locked up. Repeatedly press ZL + ZR on a Classic Controller to escape from the chair. Move around the lab and find a computer. Type in the following commands to activate the corresponding cheats:
COMMAND - CHEAT FUNCTION DOA - Zombie killing mini-game similar to Smash TV. Use the Left Analog-stick to move and the Right Analog-stick to shoot. 3ARC INTEL - View all intel. 3ARC UNLOCK - Unlock Dead Ops Arcade and Presidential Zombie mode. ZORK or HELLO SAILOR - Zork - The Great Underground Empire text adventure game. DIR - List audio files and pictures for use with CAT command. CAT or PRINT - Open corresponding file. WHO - List of login names for use with the RLOGIN command (requires passwords). LOGIN - Attempt a new session with a corresponding username and password DIR or LS - Display contents of the current directory. ENCODE - Encode a string using the CIA's cipher. DECODE - Decode a string using the CIA's cipher. MAIL - Open the mail folder for the current user. FOOBAR - Displays "Fee Fie Foe Foo!" ALICIA - Alicia virtual therapist game.