Play Disc 1 and select the "Kingdoms" option at the main menu. A map of nine Kingdoms will be displayed. Press Left to move from Kingdom 1 to Kingdom 3. Press Up to move from Kingdom 3 to Kingdom 4. Press Right to move from Kingdom 4 to a small castle. Press Enter to display a message saying that you have found the "Hidden 10th Kingdom". Press Up to highlight the magic mirror, then press Enter to view a sequence from the movie.
