Foundation

Foundation is a map that was released along with Sanctuary in Content Pack 4 for Call of Duty: Modern Warfare 3 on April 10, 2012 for ELITE premium members on Xbox Live. It takes place in a cement factory on the Korean Peninsula.

Survival Mode
In Survival Mode, the player(s) start with a Model 1887, a Five Seven, a Self Revive, and Extreme Conditioning, but no Grenades or Flashbangs. The hostiles include Bomb Squads, Suicide Bombers, Little Birds, and Juggernauts.

Trivia

 * This map is the first map to take place in Korea.
 * This map is the only map in Modern Warfare 3 to take place in East Asia. This was edited as a geographical error stated that Korea is in Southeast Asia, when it is a part of East Asia.