In this game you are a ship protecting a planet from incoming asteroids. All in all this game took around 24 hours to complete, and comes in at 601 lines of code(including comments.) Izzy545 - Via MSDN Forums

The QuickStart Engine is an engine designed to allow a programmer to get a 3D game started in XNA Game Studio as quick as possible. Still in prototype phase, this project is designed as a moderated community supported project. QuickStart is in a constant state of evolution, with new versions being released weekly or sooner. If you feel something is missing, simply add the suggestion in the discussion section and there is a good chance you may see it soon, if it is feasable. You're also welcome to join in an help develop for it.

This is an easy look-up guide to my XNA 101 Tutorials that are posted on Windows Live Spaces. With the amount of tutorials there, it was hard to navigate, so this should make things a bit easier. The tutorials generally increase in complexity with the top of the list being the simplest.

John Sedlak's game development site.