Hidden Extras
You must collect all 75 puzzle pieces in the game.
Making the Fruitflinger
Go up to the West Hall. There is an enemy around the corner. With Klaus, go to the wall and wait, then hit her. Go to the cabinet and push it. Go in the secret room. On the way to the piano in the main room, there is fan. Take it. Then, go to the kitchen . Another enemy is there. He will throw three meatballs at you. After he throws them at you, run up to him and hit him. Repeat the process until you win.
Protect Aunt Josephine from Leeches
Aim your Peppermint Popper closely in front of her feet. Once it is aimed properly, do not stop firing. This should work for all of the Leeches.
VFD Package
Go to the caverns, by the sign of a house by the boat.