After a great week at the Develop Conference, I wanted to share some great Windows 8 gaming guides and Tutorials from Dave Isbitski @davedev http://blogs.msdn.com/davedev
The following Tutorials and resources contain the following technologies:
Available Resources and Toolkits
Additional Resources for developing Windows 8 Metro Style Games
Hands on Labs for XAML/C# using HyperV Windows 8 Virtual Machines, so you don't need to own a machine with Windows 8 Release Preview installed.