Underground

Underground is a middle-sized map in Modern Warfare 3. It takes place in a sub-surface London Underground station.

The factions are the Special Air Service and the Spetsnaz.

Overview
Underground is a large sized map in Modern Warfare 3, It takes place in a London underground station. It consists of two main areas, the station itself and some walkways around the tracks. The tracks are covered with demolished trains, which can be climbed on and walked through. The main spawn points are at either end of the map. The main station has glass roofs, so air support can still affect the inside.

Survival
In Survival it is a tier 1 map and has the difficulty of Recruit.

Trivia

 * There are several advertisements around the platforms, advertising game shows, local train routes and the Museum of History.
 * The station's name is Middleton.
 * There are newspaper stands on the station platform that include a picture of Robert Bowling and the title "Man with beard invents time travel" this can also be seen in French on the level "Resistance"
 * On the tube maps one can see various Modern Warfare-related names, such as Soap Lane, Spec Ops and IW Central.
 * There are departure boards which show the next trains to leave from the station. The destinations are Preston, Liverpool, Milton Keynes, Watford, Manchester, and Aberdeen.
 * There are over 13 platforms according to the departure boards but not even 10 can be seen.
 * There is a wall clock on the map that says the time is 10:10, but the station clock time is 5:13:07
 * In the multiplayer reveal trailer, the two factions fighting are P.M.C. and Delta Force, not the Spetsnaz and S.A.S.