Halo Wars 2 will grow on Steam At this point, it isn’t a secret that the vast majority of PC gamers prefer to play their games through Steam. Online multiplayer features require Xbox Live Gold membership (sold separately). Halo Wars 2 also supports Xbox Play Anywhere: Buy once, play on both Xbox and Windows 10. Halo Wars 2 is a real-time strategy game playable in native 4K Ultra HD graphics with HDR on the Xbox One X and Windows 10.
