Dunno why they're calling it cross platform for the Windows 10(non steam version from Microsoft)/Xbox1, because both are literally windows 10 platforms at base. These major platform/console companies need to get off their high horses and allow for TRUE cross platform compatibility, they'll get A LOT more money out of it in the end, and much happier players(allow for steam/PlayStation/Xbox compatibility) but we all know this will either A) never happen, or B) will take another 3-5 years. By then, the game will be probably dead, or so cluttered and un-optimized that ppl will leave