to get to arcade mode you first must be at the main screen, and either use R2, L2(PS3) or R, and L(X360) to break free from the chair restraints, from there alex mason can then walk around the room and return to the chair at any time but to get arcade mode you have to go to the back of the room behind the chair and go on the computer and type in "DOA"(Dead Ops Arcade) this will initially start up the game for you to play and if you wish to play again you can simply access it through "Zombies" as a new map.
Call of Duty: Black Ops is one of the games that contains a lot of secrets that are yet to be discovered. We know one of them and we're here to tell you what it is!
At the main menu of the game, players are able to break Mason out from the torture chair. By pressing L2 and R2 or LT and RT repeatedly, Mason will break out from the chair and that will unlock one of the secret achievements in the game. Once he's free, the player are able to walk around the torture room area.
Another secret that we just found is that there is a hidden Gamer Picture after Mason is free. Simply go to the computer to the terminal to the left. Upon logging in, a gamer picture will unlock.
To unlock Dead Ops Arcade, simply type "DOA" at the terminal.
you unlock "five" the pentagon level for zombies. you also unlock the dead ops zombie arcade game.
DOA -unlocks Dead Ops Arcade. 3arc unlock -unlocks everything 3(trey)arc! =.=
call a duty black cops
yes, there is Dead Ops Arcade. enter the code 3arc unlock to unlock this mode, and/or five.
You need to unlock the weapons.
You use the computer to input codes like: DOA-unlock Dead Ops Arcade 3ARC INTEL-unlock all Intel for viewing 3ARC UNLOCK-unlock all zombie maps
an achievement
Break away from the torture chair, and go to the computer. Type DOA in. You should unlock Dead Ops Arcade.
DOA (Dead Ops Arcade) to get an arcade - 4 player - version of zombies
its one of the first things u unlock
Ranking up...
Yes you can even if you can not add dlc