Trick-or-Treaters are featured in The Witching Hour event, found in groups of three around a hell portal in Halloween.
- Villains must defeat and torment 13 of them in the The Witching Hour event.
- All damage against them is capped at 1, but they have 5 health in total. Therefore a fast combo like Hand Blaster's Pulse Beam or Bow's Finishing Volley is recommended.
- There are four visual variantions of Trick-or-Treaters, each with a different mask from the Halloween event.