Angry Birds Toons role such as Corporal Pig, King Pig, or Chef Pig, with Minion Pig allocated to unnamed pigs. Dialogue is generally limited to vocalisations and sound effects similar to the game. As of July 2013, "Angry Birds Toons" episodes have been viewed more than one billion times. By December 2013, "Angry Birds Toons" episodes had been viewed over three billion times and by March 2014, episodes had been viewed four billion times. Rovio announced a TV series based on the "Angry Birds" video game series of 52 short episodes. The series was produced by Finnish animation studio Kombo, which Rovio bought
Angry Birds "Bad Piggies: Egg Recipes", along with doodle books based on some characters of the game. After a few weeks of the release of Angry Birds Space, they also released Angry Birds Space books about numbers, alphabets, and stickers. On 20 March 2012, "National Geographic" published a paperback book titled "Angry Birds Space: A Furious Flight Into The Final Frontier" shortly before the release of "Angry Birds Space" which became available on 22 March 2012. National Geographic also has a book titled "Angry Birds Feathered Fun" for learning all about birds. In the same year, Rovio created a contest with the