Call of Duty: Ghosts has a new behind-the-scenes video available, in which Infinity Ward executive producer Mark Rubin and other members of the development team discuss the moving environments featured in the “Free Fall” multiplayer map. The dynamic map is a downloadable bonus players get when they pre-order Call of Duty: Ghosts at participating retailers. Check it out below. Call of Duty: Ghosts releases on November 5 on PC, PlayStation 3, Wii U and Xbox 360, while PS4 and Xbox One versions are due with hardware. launches.