First Strike is the first downloadable content (DLC) pack for Call of Duty: Black Ops. It includes four multiplayer maps (Berlin Wall, Discovery, Kowloon and Stadium) and one zombie map (Ascension). It was released on February 1, 2011 for Xbox 360, March 3 for PS3, and March 25 for PC. see related link
there will be 4 and one zombie map. so a total of 5
First Strike
$15
The first strike map pack cost $15.00
TBA 2011
It is already.
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.
No, it is for PS3, and Xbox.
March 1 or 4
kowloon from the first strike map pack
Yes
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