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, and it was released for iOS and Android worldwide on July 30, 2015 and the name was changed to Angry Birds 2.