Angry Birds 2 is a 2015 puzzle video game developed by Rovio Entertainment as the twelfth game in the Angry Birds series, and is the direct sequel to the original Angry Birds. It is free-to-play with optional purchases for in-game currency. The gameplay features a new bird named Silver, spells instead of power-ups and gameplay occurs in multi-stage levels. It was soft-launched in Canada on March 5, 2015 as Angry Birds Under Pigstruction,[1] and it was released for iOS and Android worldwide on July 30, 2015 and the name was changed to Angry Birds 2.[2]