Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Monster Hunter ( 30 points )	All of the monsters are captured in the Monster Hunt mode of the Nightmare Mansion table.
Monster Trees ( 15 points )	Monster Trees mode activated on the Nightmare Mansion table.
Skull Shot ( 5 points )	The skull of has been smacked up or 3 Friends beaten on the Nightmare Mansion table.