Blizzard Expands Hearthstone With Whispers of the Old Gods

Irvine-based Blizzard Entertainment has rolled out its third expansion for its Hearthstone: Heroes of Warcraft game, called Whispers of the Old Gods. According to Blizzard, the new expansion adds 134 cards to its digital card game. Blizzard says it has more than 50 million registered players of Hearthstone. The new expansion pack works on Windows and Mac, iOS, and Android, as well as mobile phones.