Go to the main menu. Highlight, but do not click, the following buttons in order: "Duel", "Duel", "Challenge", "Replay", "Replay", "Challenge", "Duel", "Quickplay", "Adventure", "Adventure", "Quickplay", "Duel", "Duel", "Quickplay", "Quickplay". The credits will appear to confirm correct code entry.
More Cheats, Achievements
