Escalation can only be played as part of Call of Duty Black Ops
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
No it is $15 for First Strike and $15 for Escalation
Call of the Dead is available only with purchase of the Escalation DLC
If you asking about the map It's on Black Ops, but you have to buy it. Sorry...The PC PS3 and Xbox 360 Version of Call of Duty Black Ops can purchase the Escalation DLC that includes Call of the Dead. It is not available to other Black Ops versions or without purchasing the DLC for $15
Most people would say escalation
All the Call of Duty Black Ops DLCs for the PS3 and Xbox 360 including Escalation must be downloaded on your game console. You can only download with the internet connection to your machine. You can not get the download off a PC and put it in your console.
It has already been released on June 3 2011
It's Gimme Shelter by Rolling Stones
Call of The Dead is merely one Map from the game Call of Duty Black Ops and can only be played when you have Call of Duty Black Ops and the Escalation Map Pack that includes the Zombie Map Call of The Dead. Black Ops is way more popular than Minecraft
Escalation map pack for PS3 is coming out June 7th.Your question has been answered.
They go out on March 10 2011 for the Call of Duty Black Ops Escalation