Blizzard has revealed the content of the Collectors edition of Diablo III:
Full game on DVD
USB stick with the two previous games, The USB stick is made as a soulstone, and has a base demon skull base.
In game content, visual artifacts for Diablo III, a pet for Word of Warcraft and avatars for Starcraft II
Behind the scenes Blu-ray set
208 page art booklet
Diablo III soundtrack on cd