The highly anticipated Black Ops II DLC, which adds four new multiplayer maps and a new zombie mode, is out today on Xbox Live. To celebrate, Activision has released a huge batch of new screens.

The four new maps are Magma, Encore, Vertigo, and Studio (a retooled version of the original Black Ops map Firing Range). The DLC pack also includes a new zombie mode entitled Mob of the Dead, which casts Hollywood tough guys  Chazz Palminteri, Joe Pantoliano, Michael Madsen, and Ray Liotta as four mobster attempting to survive a zombie attack on the infamous Alcatraz prison in San Francisco.

Uprising is available now on Xbox Live, and retails for 1200 Microsoft Points. As always, if you bought a Black Ops II Season Pass, you can download the DLC for free within the game. Check out the new screens and a previous released trailer for Mob of the Dead below.