Check out the articles section in top menu.
And this old contest -
http://www.retrouprising.com/index.php?topic=106.0
It was a contest to create a walk through. It got messed up though. Most of the images were lost and the links do not work right now. But the concept of contests to create walkthroughs will probably be brought back again eventually.
You can use NES Full Mode to create movies like this
