Pumpkins are used to clear Headless Horsemen and they can be obtained in the following ways:
- Making Peter Get Possessed by a Ghost
- Making Brian Howl at the Moon
- Making Chris Do a Halloween Scavenger Hunt
- Making Stewie Dress Up as a Sexy Schoolteacher
- Making Giant Chicken Peter Watch a Terrifying movie
- Making Mad Scientist Herbert Build Monsters in a Lab