Call of Duty is a 1st-person shooter video game series set in World War II, with the exception of Call of Duty 4: Modern Warfare, which is set in modern times. The series began on the PC, soon expanding to consoles and handhelds. It includes offshoot games that follow the same gameplay as the main series. The series is published by Activision and Aspyr Media, and developed by Infinity Ward (creators of the series) and others using a variety of game engines.

This article uses material from the Wikipedia article "Call of Duty (series)" and is licensed under the GNU Free Documentation License.