Get Microsoft points at wal-mart or someplace that has them and then download them onto your xbox that's if you have xbox live
First Strike
$15
The first strike map pack cost $15.00
It is already.
TBA 2011
You go to Xbox live or the PlayStation Store and log on to your account and then download the Call of Duty Black Ops First Strike after paying $14.95 for it
Activision has recently announced that call of duty: black ops first strike will come out for the wii roughly around late march early april.
March 1 or 4
kowloon from the first strike map pack
Yes
No, it is for PS3, and Xbox.
Call of Duty Black Ops First Strike which is basically an add on to Black Ops then Escalation in May 2011 and Jun 2011 In November 2011 Call of Duty Modern Warfare 3 will be released