This is an exploration into what is a fps.It is a game with an expensive campaign with hundreds of hours of single player gameplay and an expansive multiplayer gameplay with up to twenty people at the same time there are lots of fully fledged multiplayer maps. Features Play single player or multiplayer with friends. Over 15 different guns to unlock and use and different camos to go along with it. Play against AI or zombies. Reach the top of the rank!