Many game publishers would be thrilled after selling 2.7 million copies of their latest title in a month, but Blizzard is not your average video game publisher. In their latest press release, Blizzard announced some impressive week one sales for their first Diablo III expansion pack, Reaper of Souls, with sales topping an incredible 2.7 million units. As a proud owner of this excellent expansion pack myself, I couldn’t be happier, and I would argue that it is well-worth the somewhat steep asking price of $40. That being said, let’s put on our business hats and see what kind of week one revenue the D3 division is staring at! Hit the link below for the details!