D games

Call of Duty is a video game published by. Starting out in 2003, it first focused on games set in , but over time, the series has seen games set in modern times, the midst of the , futuristic worlds, and outer space. The games were first developed by, then also by  and Several spin-off and handheld games were made by other developers. The most recent title, 

The series originally focused on the World War II setting, with Infinity Ward developing the  (2003) and  (2005) titles in the series and developing the (2006)(2007) introduced a new, modern setting, and proved to be the breakthrough title for the series, creating the Modern Warfare sub-series. The game’s legacy also influenced the creation of a, released in 2016. Two other entries, (2009) and (2011), were made. Infinity Ward has also developed two games outside of the Modern Warfare sub-series,  (2013) and (2016). Treyarch made one last World War II-based game,(2008), before releasing(2010) and subsequently creating the Black Ops sub-series. Three other entries, (2012),(2015), and (2018), were made. Sledgehammer Games, who were co-developers for Modern Warfare 3, have also developed two titles,  (2014) and 2017).