Halo Wars: Definitive Edition supports Xbox Play Anywhere: yours to play on both Xbox One and Windows 10 PC at no additional cost. Halo Wars: Definitive Edition is an enhanced version of the real-time strategy classic, Halo Wars, updated to run natively on Xbox One and Windows 10. Set early in the iconic war between the Covenant and UNSC - made famous by the Halo FPS games - Halo Wars: Definitive Edition provides a unique angle on the war while bringing heroes to the battlefield. Control large Halo armies and direct them in action-packed warfare. Halo Wars: Definitive Edition includes improved graphics, achievements and all the DLC from the landmark game. Re-live the epic campaign or compete in online multiplayer battles with armies of powerful Halo forces at your command.