Xbox Live Games Possibly Coming to iOS & Android

Tom's Guide A company job listing indicates that Microsoft wants to develop Xbox Live games that are cross-platform capable on Windows Phone, iOS and Android. Will they work on the console and Windows 8 too? There's speculation that Microsoft plans to launch Xbox ... http://www.tomsguide.com/us/Xbox-LIVE-Windows-Phone-Android-iOS-Windows-8,news-13775.html