No, you can do offline solo/split screen or online with three other players.
yes nazi zombies does have split screen i only know how to get you to split screen zombies on black ops so if you have world at war then i dont know but anyways once your at the main menu go to zombie mode then split screen and there you have zombies on split screen!
If you want to play online then you need internet for the new maps but you can play spit screen or split screen zombies (offline)
You need to buy a microphone and you need to go online on zombies
in split screen u can hav 4 people also in zombies but u hav 2 b online with zombies 2 git 4 player
the new black ops has
Split Screen Private Match: Yes Split Screen Online: 2 players Split Screen Zombies: 2 players When playing online you may have up to 18 people in your party, as long as you are all playing on separate consoles.
NO
In zombies yes but online no
Technically you cant beat zombies but online you can only go to round 42
They want to play zombies online at that time.
There is online for Call of Duty Black Ops Zombies.