No, it's not.
No site without buying the game Call of Duty Black Ops or Call of Duty World at War
yes it can
You can't; it just isn't possible
yes
No.
No
The call of duty world at war is not a prequel to call of duty black opst.
call of duty black ops
it is called call of duty black ops.
No
I don't think you can it was possible in MW2 but i don't think you can do it on black ops
Call of Duty: Black Ops was made by Treyarch