憤怒的小鳥(niǎo)（季節(jié)版）

Join the Angry Birds as they celebrate unique seasonal events from around the world! Enjoy the addictive physics-based Angry Birds gameplay you love, but with an exciting seasonal twist. For the latest update, a lone slingshot rises to answer the Viking Pigs’ call for battle in a new advent style episode: Ragnahog! LATEST EPISODE: Ragnahog Play a new Viking-themed level from Dec. 1st through the 25th. – 25 new levels + 2 new Golden Egg Levels! – Terence’s Nordic cousin Tony visits for the holidays! – New quests and achievements! In addition to the Ragnahog chapter, download and enjoy: - 31 THEMED EPISODES (plus cool bonus stuff)! - 925+ LEVELS of pig-popping action! - UNIQUE POWER-UPS that give you the edge in tricky levels! - SURPRISE EGGS! Collect Four Stars (yes. FOUR!) in four hand picked classic levels during the week and hatch a surprise egg full of prizes just in time for The Pig Challenge! - THE PIG CHALLENGE! Unique weekend tournaments where you and your friends can see who's the best bird flinger! It's like Pig Days, but with friends! With over 2 billion downloads, Angry Birds is the most popular mobile game series of all time. Join the global phenomenon!