Call of Duty: Black Ops Escalation Multiplayer Preview [Official HD]

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.