From the back of the box:
Battle it out around the duelist kingdom.
Race around the Duelist Kingdom to reach Pegasus' Castle with 10 star chips in your possession FIRST!
Battle it out against other players and opponents using monster cards. Power up your attacks with field power bonus' ... And win battles to gain star chips. Duel, steal and fight your way to win 10 star chips, which grants you access to Pegasus' castle.
Play as either Yami Yugi, Seto Kaiba, Joey Wheeler or Mai Valentine as you battle it out around the Duelist Kingdom to get to the castle first.
—description from the publisher
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