Any idea what makes up collectors edition to have it double the price? http://www.game.co.uk/en/diablo-iii-collectors-edition-167121?pageSize=20&searchTerm=dia

Any idea what makes up collectors edition to have it double the price? http://www.game.co.uk/en/diablo-iii-collectors-edition-167121?pageSize=20&searchTerm=diablo http://www.game.co.uk/en/diablo-iii-collectors-edition-16712...