PS3 - Black Ops cheats to access zombie mode

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To access the cheat console:

From the homescreen (where you're attached to a seat), alternate between the L2 et R2 buttons until you break free.
Search the lab for a terminal and enter the following code to access the Zombie modes
  • 3ARC UNLOCK :Dead Ops Arcade and Presidential Zombie mode,
  • DOA :Dead Ops Arcade (3rd zombie mode map)

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