complete the campaign then you will unlock it
you have to complete campaign first
yes on black ops after you complete campain
Play on Xbox. You don't have to complete the campaign.
yes, if you complete the campaign in world at war, this game mode should pop up on the main menu
Zombies are mythological creatures. As such, they do not exist.
No.
No Zombies no Internet Game not actually World at War it is World at War Final Fronts see related link
Yes and no. Yes, you do have to buy the map packs for zombies. No, world at war zombies is unlocked when you beat the campaign.
no only world at war and blackops have zombies mode
Call of Duty world at war Zombies on iPhone
No