Treyarch has officially released a trailer for Call of Duty Black Ops II that showcases the game’s upcoming Downloadable Content Pack called Uprising. Black Ops II: Uprising Features four new multiplayer maps, Vertigo, Encore, Studio, Magma and one new zombie map called Mob of the Dead.

Studio takes on a Hollywood back-lot, Magma is all about a volcano that has been erupted and has become a environmental hazard, Vertigo is a skyscraper and Encore is an outdoor concert hall.

Mob of the Dead takes place in Alcatraz , the new zombie adventure also stars Chazz Palminteri, Joey Pantoliano, Michael Madsen, and Ray Liotta as the new characters. Black Ops II: Uprising will be released on April 16th on Xbox Live. However, the PS3 and PC fans will have to wait a while longer to receive be able to play Black Ops II: Uprising since Xbox 360 is holding exclusive rights for a limited time.