To prevent the weekly tournaments from becoming boring and repetitive, Rovio is going to introduce new levels every week. In addition, you'll be able to challenge your Facebook friends, brag, send gifts, and use special power-ups, one of which will be exclusive to the mobile version of Angry Birds Friends.
If you happen to be a fan of the Angry Birds franchise, we're certain that you'll absolutely love Angry Birds friends, as it will make the whole experience that much more enjoyable now that the multi-player factor has come into play.
Download Angry Birds Friends: Android | iOS
source: Rovio via MoDaCo