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.

Mashable reported that Rovio's CMO says Angry Birds is now worth more than $1 billion. As of last month, fans have played 266 billion levels, shot 400 billion birds and collected 44 billion stars.