This is the greatest "Unofficial" Yu-Gi-Oh website on the internet. This site has all the duelling information, character profiles, battling strategies etc. that any duellist will need to be great a duelling. All you need is a deck of cards. I will also have deck - building strategies and tips soon too. Enjoy!
29/03/05: The site is having a total refurbishment, and will soo have much more information, strategies etc.