Rovio CEO Mikael Hed, whose company's estimated valuation has soared as quickly as its game...

|By:, SA News Editor

Rovio CEO Mikael Hed, whose company's estimated valuation has soared as quickly as its game downloads, tells CNBC Rovio is "actively looking" for new acquisitions, as it tries to diversify its revenue base. But in the meantime, Rovio is opening its first Angry Birds theme park (video), and announcing Angry Birds Space (previous) has seen 50M downloads in 35 days. Game developer Glu Mobile (GLUU) has frequently been the subject of M&A talk.