Nightmare Before Bloxtober is a sponsored event that began on October 3, 2017, and ended on October 16, 2017. This event sponsors the new movie, Thor: Ragnarok. It features three games and six prizes, three of which are sponsored, and three of which are Halloween themed. The event features a grand prize. Korg's Mask must be obtained by getting all six of the normal items. This event's grand prize was awarded on October 19, 2017, and it is sponsored.