The first Call of Duty: Black Ops 2 downloadable content has been leaked.
The multiplayer maps are Hydro, Grind, Downhill and Mirage. The zombies map is called Die Rise.
Also included in the pack is a new weapon, the Peacekeeper SMG.
Another promotional image reveals Revolution releases on Xbox 360 on Tuesday 29th January. It's marked "first on Xbox Live", as you'd expect.