We are seeing more and more UWP (Universal Windows Platform) apps being released that can work, in theory, on a variety of platforms such as Windows 10. Windows 10 Mobile and the Xbox One. That "one app fits all" idea is something Microsoft hopes will boost its standing in the mobile gaming space.
In a new interview at PC World, Mike Ybarra, Microsoft's director of program management for Xbox, stated:
Ybarra also stated Microsoft's vision for mobile gaming also might extend to non-Windows platforms: