Well it's supposed to be on already. Just crank up the volume on your T.V and you're done. But if it does't work, then check your T.V to see if that is the problem.
you kill all the zombies genuis!!
the music does not distract zombies if you mean monkeys press LB
some are for music
Black Ops 2 Zombies is harder but also way funner than Black Ops Zombies.
yes go tu settings and turn it offBlack Ops Zombies is a mobile game also from Treyarch for Activision and is not the title for the zombie mode for Call of Duty Black Ops
Black Ops does have zombies
Yes, zombies are back in Black ops.
black ops zombies just continues after world at war
Because black ops is made by treyarch and they made world at war zombies
yes there are zombies in call of the duty black ops
No. There are no Zombies in Black Ops: Declassified. Sorry.
Yes, CoD Black Ops 2 has zombies.