Call of Duty Levels
This timeline breaks down every Call of Duty game by level, if you want the more simplified timeline line here for the Call of Duty timeline.
Call of Duty debuted in 2003 telling the story of different soldiers from around the world during World War II. By the fourth main installment of the series they made the just to "modern day" with Modern Warfare and it's many sequels. Whether it be a Black Ops title, Modern Warfare, or World War II era game, Call of Duty has established itself as a household name around the world.