Call of Duty: Dead Ops

Call of Duty: Dead Ops is an upcoming video game created and developed by Salvajexxx. It is a survival horror game which is set in Call of Duty: World at War, Call of Duty: Black Ops, Call of Duty: Black Ops II, and map pack Call of Duty : Black Ops II Mercenariez especially all of them in Nazi Zombies plus wikia. It combine different storylines together into "Zombie Universe".

Zombie Campaign Levels

 * 1) Fight Fire with Fire
 * 2) Time goes by
 * 3) Others