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 Trilogy screen to operate and aim the slingshot. If motion controls are not preferred, the slingshot is instead controlled with an analog stick. In all versions, except the Wii and Nintendo 3DS versions, it is possible to quickly reset a level by holding down a certain controller button for two seconds. Angry Birds Trilogy Angry Birds Trilogy is a video game co-developed by Rovio Entertainment, Exient Entertainment, Housemarque, and Fun Labs and published by Activision. The game contains the first three games of the popular mobile game series ("Angry Birds", "Angry Birds Seasons" and "Angry Birds Rio") and was released for