The game's campaign is set in the European theatre and is centered around a squad in the 1st Infantry Division following their battles on the Western Front and set mainly in the historical events of Operation Overlord. It is the fourteenth main installment in the Call of Duty series and the first title in the series to be set primarily during World War II since Call of Duty: World at War in 2008. It was released worldwide on Novemfor Microsoft Windows, PlayStation 4 and Xbox One. Call of Duty: WWII is a 2017 first-person shooter video game developed by Sledgehammer Games and published by Activision.