go into multi player go into split screen.
no
No, you can only play single player on the CoD Black Ops campaign.
Yes, you can.
MW3 is after COD black ops.
play multiplayer
No.
Cod black ops
Play multiplayer matches and after the match is over you will see that you have gained cod points.
play search
type hello sailor into the computer.
It's not possible
yes i recommend u buy and play it