The first title of Call of Duty was released in 2003 with support for Windows, macOS, N-Gage, PS3, and X360. The following series and sub-series released are Call of Duty 2, 3, Call of Duty 4: Modern Warfare, CoD: World at War, CoD: Modern Warfare 2, CoD: Black Ops, CoD: Modern Warfare 3, CoD: Black Ops II, III, CoD: Ghosts, CoD: Advanced Warfare, CoD: Modern Warfare Remastered, CoD: Infinite Warfare, CoD: WWII, CoD: Black Ops 4, and CoD: Vanguard.