To promote Angry Birds Seasons, Rovio had commissioned a series of comics based on the current holiday at the time. The following comics have been published so far: * Moon Festival -- The Yellow Bird learns of the Moon Festival's origins from the Mighty Eagle. 14 episodes long. * A Halloween Special -- The Blue Birds learn of Halloween's origins from the Mighty Eagle. 10 episodes long. * Christmas Special -- Split into three chapters (8 episodes each), the Mighty Eagle has gone missing and the Bad Piggies conspire to steal the birds' eggs yet again. * Year of the Dragon --The Yellow Bird finds the Pigs putting on a play involving stealing the bird's eggs, and decides to seek help from the Mighty Eagle, who's acting... strangely. 14 episodes long.