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 Epic CNET praised the solid gameplay, but did not like the numerous in-app purchases combined with the slow delivery of in-game items, as well as the always online to play requirement. Angry Birds Epic Angry Birds Epic is a free-to-play role-playing video game that is the ninth installment in the "Angry Birds" series, developed by Chimera Entertainment and published by Rovio Entertainment. The game was announced on March 12, 2014 and features turn-based combat and a crafting system. The game was soft launched March 17 on the Australia, New Zealand and Canada App Store, and was released worldwide on June 12,