Treyarch have outlined the new piece of downloadable content that will be coming out for Call of Duty: Black Ops early next month.

Called ‘Escalation’, it contains four new multiplayer maps, each of which should highlight a specific type of gameplay, and a new Zombies level with playable characters. Check out it the levels, and the trailer below. It all looks like fun, fun ,fun.

• Hotel - set on the roof of a Cuban luxury hotel and casino against the vivid backdrop of old Havana.
• Convoy - delivers intense, close-quarters combat at the scene of an ambushed US military convoy.
• Zoo - takes you on a wild ride in an abandoned Soviet Russian Zoo, with danger at every turn.
• Stockpile - pits players in a remote Russian farm town housing secret WMD facilities.
• Call of the Dead - features a unique Zombies experience with all-new playable characters.