The Simpsons Road Rage
Holiday Characters:Turn on the PS2 without a game disc. At the start-up menu, select System Configuration. At the System Configuration screen, choose Clock Adjustment. Set the month and day to the following dates, then press [X]. Return to the start-up menu and insert the game disc. Start a game, and the appropriate holiday character will be available.
Christmas Apu: 12/25
Halloween Bart: 10/31
New Year's Krusty: 1/01
Thanksgiving Marge: 11/22/01