Activision announced today that Call of Duty: Black Ops Escalation will be coming to PS3 on June 10. Escalation brings you four all-new multiplayer maps, Hotel, Convoy, Zoo and Stockpile, along with Call of the Dead, a star-studded Zombie experience featuring famed director George A. Romero, Robert Englund, Sarah Michelle Gellar, Michael Rooker and Danny Trejo. In celebration of the launch, Treyarch will host another Double XP weekend, starting June 10.
