

Other studios such as Raven Software also helped with the series. There are three developer companies: Infinity Ward, Treyarch, and Sledgehammer Games. The series' publisher Activision uses a development cycle for the series to ensure that one game can come out each year while still giving enough time to developers to make the game good. So far, the series has appeared on the PC and has also appeared on most major consoles and handhelds. The series is famed for its immersive storytelling techniques and engaging multiplayer mode.

staff, who would go on to form Infinity Ward.

Call of Duty (or CoD when abbreviated) is a series of First-Person Shooter games created as the Spiritual Successor to Medal of Honor: Allied Assault after the exodus of some 2015Inc.
