Guess who’s back? Its the Bad Piggies and Angry Birds. This time the Bad Piggies are having a Halloween party. That sounds like Fun Games right? Well, it started out as Fun Games until the Angry Birds decided to crash the party. Now the Bad Piggies need your help to kill the incoming Angry Birds so the Bad Piggies can get back to the party. Play Fun Games at Fungames.com. Best Bad Piggies: Halloween games.