You have to have Micrsoft Points.
Unfortunately, No. Although Apple has online for Call of Duty:Black Ops Zombies, Android does not. Hopefully they could update it to add it though.
You can download it free on http://www.filestube.com/c/call+of+duty+black+ops+zombies+pc+download+free....... And its the full version
By eating a ploft
It is illegal to download "Nazi Zombies" for free. You can buy the disc for "Call of Duty World At War" and "Nazi Zombies" is on it.
Don't think you can
Why does is my downloaded black ops zombies say failed internet connection
There are only 3 maps for download on Call of Duty World at War Nazi Zombies. there should be another on Call of Duty Black Ops and one comes with world at war
Call of Duty world at war Zombies on iPhone
no Call of Duty for PS2 has Zombies
there are no ghosts
Call of Duty Modern Warfare 2 does not have zombies.