Complete the following achievements to unlock Xbox Live Gamerscore points.

Achievement	How to unlock
Gossip (100 points)	Talk with every character.
Memory of the Amerzone (80 points)	Find an Amerzone speaking book.
Music Box (80 points)	Listen to all the cylinders in the train.
Old School (200 points)	Finish the game in difficult mode in less than 6 hours.
On the way to Syberia (100 points)	Finish the game.
Snoop (100 points)	Find all the game items.