Call of Duty: Ghosts is a first-person shooter video game developed by Infinity Ward (Treyarch for the Wii U version) with Raven Software assisting in development for multiplayer[1] and Neversoft assisting in development for Extinction Mode[2] and published by Activision also with the help of Havok Games. It is the tenth main installment in the Call of Duty series, and the sixth developed by Infinity Ward. The game was released for Microsoft Windows, PlayStation 3, Wii U[5] and Xbox 360 on November 5, 2013.[6]