Trick or Treat is the first episode of the holiday-based side game, Angry Birds Seasons, and the first ever Halloween-themed episode in the franchise. It was released on October 21, 2010. Since it is based off Halloween, it features a dark, spooky environment. Pumpkins and jack-o'-lanterns appear as obstacles, the latter capable of giving 3000 points if destroyed. Pigs wear small pumpkin hats and sometimes are hidden inside a pumpkin. One Large Pig on Trick or Treat 3-15 appears wearing a ghost costume, swinging on a suspended platform.