What started out as a casual game on the iPhone on December 2009 becomes a legend and a page in the history by being the most successful game in iTunes App Store. Even after more than a year on the chart, Angry Birds still hang on tightly on the top of the chart.
And the empire just keep growing with three version of the games for iOS, and version for Mac, Android, Google Chrome app store, Palm webOS, Maemo, Symbian, PSP, Windows, Windows Phone 7, Wii U and Nintendo 3DS.