The only costs are the one-off payment for the game and the standard cost of your ISP.
Sorry, but no. Even campaign. So you'll have to buy them to play those.
"Nothing is free" -Unknown
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
It is a special version of call of duty that allows you to get add ons faster and for free.
It is a special version of Call of Duty that allows you to get add ons faster and for free.
Downloading a Call of Duty game is not legal if you do not buy the game
yes
Multiplayer is free.
You can only play online for free with a PS3 or xbox360 or a wii. So make an account go to your call of duty game and go to multiplayer go to online connect and there you go your on online mode
Yes - multiplayer is free
call of duty elite is free just go to callofduty.com/elite and make an acount
yes if you got a PS3
if you have a computer or playstation3 then yes, xbox360 costs money
No, it is free to play online.