Scooby Doo: Night Of 100 Frights

All Power-ups

Pause the game, hold L+R and press X, B, X, B, X, B, B, B, X, X, B, X, X, X.

Movie Gallery

Pause the game, hold L+R and press B, B, B, X, X, X, B, X, B.

Alternate Credits

Pause the game, hold L+R and press B, X, X, B, X, B.

Holidays

Change the system date to one of the following to change the appearance slightly.
January 1
July 4
October 31
December 25