Blizzard has announced that its latest World of Warcraft expansion, Cataclysm, has sold 4.7 million units, breaking the first month PC sales record.

This latest accolade is Cataclysm’s second, after Blizzard announced that the game had sold more than 3.3 million copies on the day of its release last month.

Gameplanet wrote of the expansion, “Blizzard’s golden goose keeps on trucking and Cataclysm is a comprehensive reimagining of the world of Azeroth, sure to bring old hands back and reignite the passion of current players.”

Read the full review here.