3arc is used to gain access to the 'five' zombie map, if you haven't completed the campaign.
3arc unlock
To put in cheats on COD Black Ops 2 you need to the main menu. From the main menu you type your cheat code into the cheat computer. Examples of cheat codes include DOA, 3ARC INTEL, and 3ARC Unlock
At the main menu, constantly press the left and right trigger buttons to get out of your chair. Approach a computer and type the code, "3ARC UNLOCK". You should get all of them except Ascension and Call of the Dead, which require extra purchases.
Yes they are 3ARC UNLOCK 3ARK INTEL ZORK ALICIA And the invincibility cheat is... Add me on Xbox and I tell you gt=KoK0nUTZz
i thought it was for cod black ops... zork,hello sailor,3arc unlock,the usernames and passwords,theres miilions of them..
Im not sure, but on ps3 and xbox you have to get out of the chair by pressing both triggers rapidly and then walk over to the computer and click X/A and then type "3arc unlock" then click enter
da code 2 unlock everything is- codzzzocod4467ww.co/cod
You go to Combat Training.
you buy the maps
You buy it with COD points
You don't unlock it you just buy it when you have enough COD points.
i am really sorry to tell you this but you cant you have to get map pack or something else but i wish there was a code to unlock all zombie maps on the wii