Gears of War 3 sold over 3 million copies and was the second best selling game in the U.S.Ī sequel, not developed by Epic Games titled Gears of War 4, was announced in June 2015 and was released on October 11, 2016. Critics praised its story, voice acting, visuals, and music, but criticized its lack of innovation. Like its predecessors, Gears of War 3 received widespread critical acclaim from critics. The story was written by science fiction author Karen Traviss. Originally due for release on April 8, 2011, the game was delayed and eventually released on September 20, 2011. It is the third installment of the Gears of War series. Gears of War 3 is a third-person shooter video game developed by Epic Games and published by Microsoft Studios for the Xbox 360.