Game of War is a mobile strategy game developed by Machine Zone, Inc. Players build and upgrade their own empires, train armies, and engage in battles against other players. The game features real-time multiplayer gameplay, allowing users to form alliances and strategize together. In Game of War, players can gather resources, research technologies, and construct various buildings to enhance their cities. The game also includes a variety of events and challenges, providing opportunities for players to earn rewards and improve their gameplay experience.