Home > Videos Halo Wars 2 Campaign Gameplay From PAX West 2016   by   Louis Thompson   September 5, 2016 1:46 pm in Videos New campaign gameplay from Halo Wars 2 on the PC was showcased at PAX West 2016. Check out the gameplay above. Halo Wars 2 is set to release on the PC and Xbox One on February 21, 2017. Tags: Halo Wars 2 PAX West 2016 PC Xbox One