Complete Challenge #21 to unlock the "Original Promo Movie" and "Deleted Scene - Crivens Gives The Chair" options in the replay storybook.

Successfully complete the game, and you can view the staff credits at the "Features" menu of the game.

For every five "Rare books" that you find, you will unlock a bonus mini-game at the mini-game screen. There are 100 "Rare books" in the game, which unlock a total of twenty bonus mini-games.

There is one "Rare book" in every room of the mansion.

Enter the options screen and enable the "Butler's Brew" option. Now if you fall in any room, you will be given an option upon re-starting that room if you want Coffee and Waffles. Press A to select "Yes" and you will have double health.