There is a nuke-like kill streak reward, the KEM Strike. Maps now have areas that can be altered or destroyed. The multiplayer mode in Call of Duty: Ghosts features changes from previous Call of Duty games as some new mechanics have been added to it. Players assume the role of Logan for most of the game, with several other playable characters, including an astronaut specialist named Baker, Sergeant Thompson, member of Icarus and Logan's father, Elias Walker, with an all new option to play as Riley, the first non-human playable character in the franchise. In Call of Duty: Ghosts, the story is mostly told through the eyes of a single character, Logan Walker. A playable German Shepherd named Riley, who is part of the player's squad Campaign
