Xbox Game Studios (previously known as Microsoft Studios, Microsoft Game Studio, and Microsoft Games) is an American video game publisher and part of the Microsoft Gaming division based in Redmond, Washington. It was established in March 2000, spun out from an internal Games Group, for the development and publishing of video games for Microsoft Windows. It has since expanded to include games and other interactive entertainment for the namesake Xbox platforms, Windows Mobile and other mobile platforms, and web-based portals.