Microsoft Studios have announced that Halo Wars: Definitive Edition will be coming to PC via Steam on April 20.
Halo Wars has been available since December for Windows 10 and will not feature crossplay with the Steam version.
Experience the beginning of the Covenant War in Halo Wars: Definitive Edition, coming to Xbox One, Windows 10, and Steam on April 20! pic.twitter.com/cy1oF1fUVq
— Halo (@Halo) April 17, 2017