<P> Call of Duty is a first - person shooter video game franchise . The series began on Microsoft Windows , and later expanded to consoles and handhelds . Several spin - off games have been released . The earlier games in the series are set primarily in World War II , but later games like Call of Duty 4 : Modern Warfare are set in modern times or in futuristic settings . The most recently announced game , Call of Duty : WWII , will be released on November 3 , 2017 and return the series to its mid-20th century roots . </P>
<P> Call of Duty is a first - person shooter video game franchise . The series began on Microsoft Windows , and later expanded to consoles and handhelds . Several spin - off games have been released . The earlier games in the series are set primarily in World War II , but later games like Call of Duty 4 : Modern Warfare are set in modern times or in futuristic settings . The most recently announced game , Call of Duty : WWII , will be released on November 3 , 2017 and return the series to its mid-20th century roots . </P>
what is the purpose of call of duty
what is the purpose of call of duty
is a first - person shooter video game franchise
is a first - person shooter video game franchise