After its success with Call of Duty: Black Ops, Activision (ATVI -0.5%) has followed up with...

|About: Activision Blizzard, Inc (ATVI)|By:, SA News Editor

After its success with Call of Duty: Black Ops, Activision (ATVI -0.5%) has followed up with another hit: World of Warcraft: Cataclysm. Activision announced it sold 4.7M copies since its launch on December 7. It claims this is a new record for "monthly PC-game sales."