Seoul

 is the capital and largest city in South Korea, as well as a location in Call of Duty: Advanced Warfare and Call of Duty: Black Ops III.

In Call of Duty: Advanced Warfare, the level "Induction" takes place in Seoul. The map Greenband is also set in Seoul.

In Call of Duty: Black Ops III, the fictional pop group Aegyo Generation performed their first performance in Seoul.