Forza Horizon 2 is a nonstop thrill ride that takes place in a massive, open sandbox world that is always online.  Just like Forza 5, Horizon 2 uses the Drivatar system to integrate both multiplayer  and single-player into a seamless experience. Forza Horizon 2's open world is so massive that it's literally mind blowing. While connected to Xbox live, Horizon 2 automatically downloads the pers... more.