Yes.
i came out already
on the black ops case it says 4 player coop
So far, no, you can't. We are hoping for it though.
hacking
Survival mode is on Modern Warfare 3 only. Zombies is on World at war and Black ops.
you can only do it over wifi
Black Ops
split screen vs or spec ops mode. There is no coop campaign
zombie mode is in black ops because of public demand. tryarch was to help make black ops and in world war tryarch made nazi zombies so when they made black ops they included it in
Its on your playercard.
It is not available