Call of Duty Zombies

Call of Duty World At War
===Call of Duty World At War is a first person shooter game developed by a company called Treyarch and published by Activision. It was released on November 11th 2008 in North America and November 14th in Europe===

Call of Duty Black Ops
A first person shooter game developed by a company called Treyarch and published by Activision. It was released on November 9th 2010.

 Call of Duty: Black Ops is the seventh series from Call of Duty.

 Works on Microsoft Windows, Xbox 360, Playstation 3 (PS3), Wii, and Nintendo DS.

 Zombies

 With each game, came zombies. Zombies mode is where you fight off hordes of the undead as long as you can.



World At War Zombies

Black Ops Zombies
 The first map was Kino Der Toten. This map was not from the World At War. Then you could also get the map Five either by getting it or entering 3ARC UNLOCK

 The next map was Dead Ops Arcade. You could access this by breaking out of the chair in the main menu, use the computer and entering DOA.

 After that came Ascension in the First Strike Pack. It came out on Feburary 1st 2011.

 Then came Call of the Dead in the Escalation Map Pack.