Best Buy offers the Diablo III Collector's Edition for Windows and Mac for $99.99 with free shipping. Although that's list price, this is the only store we could find that has it in-stock. Sales tax is added where applicable. It comes with the game, Diablo Skull, 4GB USB Soulstone, exclusive in-game content for Diablo III, World of Warcraft, and Starcraft II, behind-the-scenes Blu-ray/DVD set, The Art of Diablo III, and Diablo III soundtrack.