Angry Birds Seasons (formerly Angry Birds Halloween) is the second game in the Angry Birds series, which contains episodes based around holidays and events. It is available on all major platforms.
Seasons was initially released as Angry Birds Halloween on October 20, 2010. The name was changed in December to Angry Birds Seasons with the Christmas episode Season's Greetings. Updates have continued since, and are listed below.
On August 23, 2011, the Mighty Eagle was released for the game on iOS devices.
Seasons is typically updated on a semi-monthly basis, each update adding a themed episode stylized by an upcoming holiday and usually two Golden Eggs. (The exceptions: Easter Eggs has 11 Golden Eggs (10 in PC and Mac), Summer Pignic has 3, Wreck the Halls has 3, Winter Wonderham has 3 (7 in Intel devices), Arctic Eggspedition has 4, South Hamerica has 3, Ham Dunk has 4, Ham Dunk has 3, Tropigal Paradise also has 3 and Pig Days doesn't have any) Angry Birds Seasons is split into seven Seasons: 2010, 2011, 2012, 2013, 2014, 2015, and 2016.
Since version 3.2.0, Power-ups were added in gameplay.
(For more specific story details about the events that took place in each individual episode, go to the articles about the sperate episodes.)