You don't need xbox live for cod black ops unless you want to play with others across the world. You can also play split screen with one other person and you can also play split screen with a second remote over xbox live also.
Yes,Call of Duty:black Ops will have xbox live,but some of the features will be changed from Call of Duty:Modern Warfare 2 xbox live.
To play on the game's mutliplayer's features like Team Deathmatch with other players - yes.
Yes modern warfare has Xbox live.
Yes it does
There is no call of duty 6. call of duty six is black ops.
yes its on xbox/ps3/wii/pc
yes it does
you have to be on xbox live
yes
Yes for the Xbox 360 game you do
yes you can wii playstation 3 and xbox work whoops..
Yes, but it has to be a gold membership.
Yes.
don't be a noob
As long as your xbox 360 is connected to the internet and you have xbox live GOLD membership then yes you can play on xbox live with call of duty
No Black Ops is a Call of Duty series game and is not a Lego Series game. You can get Call of Duty Black Ops for the Xbox 360