Titled 'Happy Birdday,' the December 11-due update includes new achievements and art alongside fifteen new levels, and also unlocks all of the Angry Birds episodes so that they don't have to be ...

This article is more than 10 years old. Angry Birds Stella Pop "soft launches" in the Canada version of the iOS app store, combining Bust a Move bubble puzzling with Rovio's star cast of characters.

So make no mistake - these birds are here to stay, no matter how angry it makes them. We won't be happy until we see Angry Birds t-shirts, board games, and toothpaste.