Ghosts, ghosts, and more ghosts.
-New haunted houses.
-Haunted-house skins for houses.
-Maude and the rest of the ghost characters terrorizing the town.
-Ouija board used to solve riddles and answer questions for prizes.
-New graveyards that spawn ghosts that will disappear after a certain amount of time. You collect them and get a bonus multiplier item based on how many you have after a certain amount of time.
-Portals that will suck in crafting supplies if left open too long.
-Reverand Lovejoy and the Pope performing exorcisms on possessed characters. You can pick the character who gets possessed based on the reward that particular character awards.
Sample Ouija board questions:
How many poltergeists are in your town? Go tap poltergeists, come back and answer.
Is -character- possessed? Find character.
How many characters are hiding in the church?
Or, Genesis Tub. :D