Microsoft seems to have dropped quite the bombshell today. Introducing Universal Apps. Buy them once and you have a copy for your desktop / Surface, Windows 8 phone, and Xbox One.
Microsoft and Team Dakota today extend the “Project Spark” Beta Program onto Xbox One, enabling more fans and creators to have a direct impact on the final build. Since the “Project Spark” Beta released on Windows 8.1 devices in December 2013, more than 250,000 fans signed up with hundreds of new requests daily, taking advantage of the game’s revolutionary toolset to create custom adventures and unique worlds.