Update: Angry Birds coming to Facebook on April 2011. All Facebook confirmed this news recently.
Rovio, the team who developed Angry Birds game rocks in Mac OS and iOS Platform. It becomes a favorite game for anybody who plays first time. One of the best Mac game ever. Rovio CEO, Mikael Hed has confirmed that Angry Birds will knock the Facebook Game Arena very soon. That makes the angry bird fans so happy who are in facebook already and using windows or linux platform.
There are high chances that facebook total users number getting increased so quickly after angry birds arrives facebook. Facebook is famous for both online multiplayer gaming and single player gaming. Lets wait and see the gaming mode of angry birds in facebook once launched.