Install guide for Microsoft XNA Game Studio 4.0
If you want to use Visual Studio to create Game apps for Windows Phone, XBox 360, Windows Desktop. You could use XNA Game Studio 4.0. This's article about how to install the XNA Game Studio 4.0 tool, how this tool is using at Visual Studio and more information.
Here're some information for
DownloadMicrosoft XNA Game Studio 4.0 download linkCommunityAPP HUB -- Develop For Windows Phone & XBOX 360HOW TOHow to use XNA Game Studio 4.0 with Microsoft Visual Studio 2010.Your First Game - XNA Game Studio in 2D
RUN install file
How Souce Code Looks like
Download sample app from Microsoft
RUN Game Apps
Run sample app from Microsoft
This's article is just provide basic informaiton, how to create Game Apps, by installation guide and some URL.