For the acknowledgement of an upcoming animated movie Rio 2, four complimentary episodes are being added to Angry Birds Rio. These four episodes will have numerous levels and will release during early New Year.
Rovio has released the first episode called Rocket Rumble for iOS and Android devices. Rocket Rumble has 26 new levels.
The animated movie Rio and a themed edition of Angry Birds called Angry Birds Rio was both released March 22, 2011. Where as the international release date of Rio 2 will be March 20, 2014 and April 11, 2014 for the USA.