When at the Multiplayer menu go to Playercard, then Edit Playercard.
You cant
No.
No it is 1 player
you can't
Call of Duty Black Ops is four player split-screen, and 2 can play split-screen online.
you can change your gun camo and your camo on your person.
you change your kill streaks before or after thegame.
Change Your Perk3
the violence settings can be changed
it should have it
send them a friend request
Yes