Guide a young boy named Sora, and his friends Riku and Kairi, as he saves the world from destruction at the hands of an evil group known as the Heartless. Set off from Sora's island paradise home with the help of Disney characters such as Donald Duck and Goofy, who are on their way to find their missing king, the one and only Mickey Mouse. Use Sora's secret weapon, the keyblade, in an adventure that takes you through familiar Disney worlds. You will also run into many of Squaresoft's favorite characters as they join the struggle.