Microsoft XNA Game Studio Changelog

What's new in Microsoft XNA Game Studio 4.0

• Develop Games for Windows Phone 7 Series
• Leverage Windows Phone-specific Features Through Silverlight
• Simplified Graphics Interfaces
• Configurable Effects
• Built-in State Objects
• System Support for Scalars and Orientation
• Cross-Platform Input API
• Enhanced Audio Support
• Music and Picture Enumeration and Video Playback