Angry Birds Rio nests in Windows Phone Store
Both Windows Phone 7 and Windows Phone 8 users have been able to download and play some of the other specially themed Angry Birds games like Angry Birds Star Wars, Angry Birds Seasons and Angry Birds Space. Eventually, we should see the latest version of the game, Angry Birds Friends, become available for Windows Phone. This version of the game allows users to set up multi-player tournaments with their Facebook pals.
source: AngryBirdsRio via PCMag