#4 Angry Birds Friends
Angry Birds Friends is the 6th game of the Angry Birds series, and it used to be a Facebook exclusive back in 2012. Featuring amazing power-ups and challenging levels, Friends is still a revolutionary game that might create addiction. Just like most Facebook games, playing this one is free. Challenge your Facebook friends and play together, participate in weekly tournaments, gather daily prizes and brag about your high score and accomplishments.