Angry Birds is a puzzle video game developed by Rovio Entertainment. Inspired primarily by a sketch of stylized wingless birds, the game was first released for iOS and Maemo devices in December 2009. Wikipedia Initial release date: 11 December 2009 Developer: Rovio Entertainment Genre: Puzzle video game Designer: Jaakko Iisalo Engines: Simple DirectMedia Layer, Box2D Platforms: Android, iOS, Macintosh operating systems