Angry Birds (video game) featured app on the UK App Store in February 2010 and quickly reached No.1 there, it reached the No. 1 spot on the paid apps chart in the US App Store in the middle of 2010 and then stayed there for 275 days. The initial cost to develop "Angry Birds" was estimated to exceed €100,000, not including costs for the subsequent updates. For the iOS version, Rovio partnered with distributor Chillingo to publish the game to the App Store. Chillingo claimed to have participated in final game polishing, such as adding visible trajectory lines, pinch to zoom, pigs' grunts, birds'
Angry Birds Rio Angry Birds Rio Angry Birds Rio is the third puzzle video game in the "Angry Birds" series, developed and published by Rovio Mobile. Based on "Angry Birds", "Angry Birds Rio" was released for devices using Apple's iOS and Mac OS X, as well as Google's Android in March 2011. The game was released as a marketing tie-in with the 20th Century Fox and Blue Sky Studios animated films "Rio" and "Rio 2", and was promoted with those movies. While utilizing the same basic gameplay as the original game, "Angry Birds Rio" added a number of new elements, most notably the