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Call of Duty: Black Ops First Strike Map PackCall of Duty: Black Ops First Strike Map Pack for PS3 users now out and In conjunction with the new map pack for Call of Duty Black Ops, Leaked gameplay of Call of Duty: Black Ops' new zombie map AscensionThe "First Strike" Map Pack contains four new multiplayer levels: Discovery The first map pack for Call of Duty: Black Ops is on it's way next year,