Angry Birds World Championships. It was designed by Toni Kysenius and Rovio Entertainment. Premier League association football club Everton F.C. inked a deal with Rovio in 2017, whereby the Angry Birds logo appears on the club shirt's left sleeve beginning from the 2017–18 Premier League campaign. The game's popularity has spawned knock-off and parody games that utilize the same basic mechanics as "Angry Birds". For example, "Angry Turds" features monkeys hurling feces and other objects at hunters who have stolen their babies. Another game, titled "Chicks'n'Vixens" and released in beta form on Windows Phone devices, replaces the birds and pigs with chickens
Angry Birds (video game) hits of 2010". In December 2010, in honor of the one-year anniversary of the release of "Angry Birds", Rovio Mobile announced that the game had been downloaded 50 million times, with more than 12 million on iOS devices and 10 million on Android. By January 2014, the "Angry Birds" series had reached 2 billion downloads, including "Angry Birds", "Angry Birds Seasons", "Angry Birds Rio", "Angry Birds Space", "Angry Birds Star Wars I & II" and "Angry Birds Go!" On Christmas Day 2011 alone, 6.5 million copies of the various "Angry Birds" games were downloaded across all supported platforms. In the