Rovio on Monday announced that the company’s latest Angry Birds installment has been downloaded 10 million times in less than three days. Angry Birds Space launched last Thursday on iOS and Android devices, as well as on OS X and Windows PCs. In the fourth major Birds release, users are faced with new challenges such as zero-gravity planets and new gameplay features like slow-motion and lightspeed destruction. The game has over 60 levels, including some hidden ones, and Rovio has promised that it willÂ receive contentÂ updates in the future. Since the game’s release, fans have dubbed it the best Birds game since the original.