Can I use Visual Studio 2005 with XNA Game Studio 3.0?
Visual Studio 2005 SKUs are not supported with XNA Game Studio 3.0 and beyond. However, you do not need to uninstall Visual Studio 2005 or XNA Game Studio 2.0, as those products will work side-by-side with Visual Studio 2008 and XNA Game Studio 3.0. Q: Can I used the new C# 3.0 features with XNA Game Studio 3.0 A: The new C# 3.0 language features are fully available for Windows in the CTP release. For Zune and the Xbox 360, they are planned to be supported in the final release of XNA Game Studio 3.0.