YU Gi Oh tournaments are a fun way to interact with people with common interests. They are also ways to win some awesome prizes. Go and duel dudes!
Follow the link in the "Related Links" section below for a comprehensive list.
At Walmart.
You cannot "beat" the game, but you can unlock all the cards, duelists, etc. Go to GameSpot.com and look up the game to see all of what you can unlock.
You first must find a tournament site near you, which you can do at yugioh-card.com. Then you must go there and sign up.