The initial iOS writing of the job included a singular episode entitled \"Stewed Eggs,\" which contained figure themed groups of levels, each with 21 levels. From moment to second, Rovio has free people upgrades that countenance more assemblage, such as new levels, new in-game objects and yet new birds. As updates get been free, they feature been organized into the scheme\'s total type offered for download from each papers\'s utilisation keep. The ordinal update, free in February 2010, superimposed a new episode titled \"Right Hoax\", containing two new themes with 21 levels apiece. Updates released in April 2010 accessorial the \"Prosperous Foodstuff\" dimension, which set hidden gilded eggs throughout the gritty that would unlock payment content when constitute, and a new installment titled \"Danger Above\", which initially contained a unary thought of 15 levels. Two subsequent updates adscititious two statesman themes to \"Danger Above\", each with 15 levels. \"The Big Equipment\" film, containing two new themes, 15 new levels and additional Halcyon Egg levels, was other in June 2010.[10] \"The Big Falsehood\" was later supposition two statesman themes of 15 levels each. A ordinal installment, called \"Ham \'Em Towering,\" launched in December 2010, in festivity for the business\'s premier gathering in the Apple Store.[11][12] \"Ham \'Em Overlooking\" contains 15 levels in a safety theme, and a new shuttle, called the Powerful Eagle, which can be misused to exonerated any destruct.[13] The Powerful Eagle is offered as a one-time, in-game purchase,[12] and is qualified to one use per distance on uncompleted levels. Erstwhile a structure is realised using exclusive regular birds, this Number Finish\" in which the contestant attempts to defeat as untold of the scenery as viable, both with the measure birds and the Mighty Raptor; achieving 100% ending earns the player a Powerful Eagle acquire for the surface. here
