What is the cheat to unlock all the new zombie maps on cod black ops?

the title says it all :)What is the cheat to unlock all the new zombie maps on cod black ops?
3arch on the computer behind your seat.
To unlock all zombie maps on Black Ops, simply break out of your chair (back buttons on controller) and head to the small computer again. Instead of inputting DOA, type in the following sequence 鈥?ARC UNLOCK鈥?(with a space in between). If you have done it correctly, you should see a message saying the cheat has been activated pop up on screen.What is the cheat to unlock all the new zombie maps on cod black ops?
Rather easy question to Google...



At main menu, spam L and R to get out of chair

Then, go to the computer behind you and enter "3ARC UNLOCK"
Go on the Call of duty wiki it tells you how to do it and lots of other stuff that would helpWhat is the cheat to unlock all the new zombie maps on cod black ops?
the other 3 comes with the harden edition code there a new one called accesion on the new first map pack