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11/9/2010
Get a first look at the all-new maps of Escalation in this multiplayer preview video. The developers at Treyarch give a behind-the-scenes look at Zoo, Hotel, Convoy, and Stockpile. "Escalation", the second downloadable content pack for Call of Duty: Black Ops, contains 5 all-new exceptionally varied maps; featuring 4 Multiplayer maps and an epic Zombies experience with all-new playable characters.