For holiday history, see Hallowmas (historical).
SPOILERS AHEAD! BE WARNED!
What, all of them?
Unlocked with 1 x Haunted Goldfish, 1 x Well-Scrubbed Urchin, 1 x Skullduggerous Urchin, 1 x Pious Henchman, 1 x Faustian Henchman, 1 x Fabulous Accomplice, 1 x Esoteric Accomplice, 1 x Weeping Doll, 1 x Rubbery Campanologist, 1 x Extravagantly-Titled Tigress
Locked with 1 x The Captivating Princess' Confession, 1 x Feducci's Confession, 1 x Lettice's Confession, 1 x The Kashmiri Princess' Confession, 1 x The Soft-Hearted Widow's Confession, 1 x The Illuminated Gentleman's Confession, 1 x Sinning Jenny's Confession
No reward information available for fate-locked actions.