The IPhone 4 was marketed by Japan.
Microsoft Flight Simulator X -LRB- abbreviated to FSX -RRB- is a 2006 flight simulation computer game originally developed for , and published by Microsoft Game Studios for Microsoft Windows .. Microsoft Flight Simulator. Microsoft Flight Simulator. Microsoft Windows. Microsoft Windows. flight simulation. flight simulation. computer game. computer game. Microsoft Game Studios. Microsoft Studios. It is the sequel to Microsoft Flight Simulator 2004 and the tenth and most current installment of the Microsoft Flight Simulator series , which was first released in 1982 .. Microsoft Flight Simulator. Microsoft Flight Simulator. Microsoft Flight Simulator 2004. Microsoft Flight Simulator 2004. It is built on an upgraded graphics rendering engine , showcasing DirectX 10 features and was marketed by Microsoft as the most important technological milestone in the series to date .. DirectX 10. DirectX 10. FSX is the first version in the series to be released on DVD media .. DVD. DVD-ROM. In December 2012 , over six years after its release , the FSX multiplayer matchmaking system over the GameSpy network was discontinued .. GameSpy. GameSpy. On July 9 , 2014 , Dovetail Games , the developer of Train Simulator , announced that it signed a licensing agreement with Microsoft to continue development on FSX and the production of new content .. Dovetail Games. Dovetail Games. Train Simulator. RailWorks. On December 18 , 2014 , the FSX  : Steam Edition version of the simulator was made available through digital distribution via Steam .. Steam. Steam ( software ). The updated release of FSX includes support for Windows 8.1 and later , along with updated hosting of FSX multiplayer features through Steam .. Steam. Steam ( software )