Try making the guide in paint, with images from in game, maps, diagrams, and text, then sequencing the images together and adding sound and music in Windows Movie Maker. Granted, not every computer has Windows Movie Maker, but if you have that resource available, you can try that.
oh god no not that again
No one has really done it yet.
Oh, dUMBELLS made one, but I can't really get it to start.