Call of Duty: Black Ops: Zombies

Call of Duty: Black Ops: Zombies is a first-person shooter video game published by Activision for iOS.^[1] The sequal to Call of Duty: World at War: Zombies, the game was released on December 1, 2011^[2] and is based on the Zombies mode of Call of Duty: Black Ops.

References

1. ^ "Call of Duty: Black Ops Zombies". Apple. http://itunes.apple.com/app/id471063940. Retrieved 2011-12-31. 
2. ^ Davis, Justin (2011-11-30). "First Call of Duty: Black Ops Zombies Details". IGN. http://uk.wireless.ign.com/articles/121/1213666p1.html. Retrieved 2011-12-31.