Activision has announced Call of Duty: Black Ops II – Uprising DLC is coming to the PS3 on May 16th.
There will be four multiplayer maps include in Uprising: Magma, a Japanese village at the base of an erupting volcano; Encore, a vacated London music festival; Vertigo, a map atop an Indian skyscraper; and Studio, a modern remake of the original Black Ops map.
Also there will be a new Zombies mode called Mob of the Dead featuring 4 Hollywood stars Chazz Palminteri, Michael Madsen, Ray Liotta and Joe Pantoliano Where they will find themselves in Alcatraz Island trapped alongside a horde of zombies.