5-7hours depending on how good you are.
Black Ops is stupid.
No, you can only play single player on the CoD Black Ops campaign.
no
No
sorry, the campaign is single player only.
Yes their is.
complete the campaign
.
no.
There is no Zomie level in the Black Ops Campaign. Not unless you include at the end when--after the credits--you play a match of Zombies as JFK
I don't get what your asking, but black ops has Zombies. In the Campaign mode no, there is a specific category for zombies and it's right on the main menue with xbox live, campaign, settings, and zombies.
that's only on the campaign