Pokedex favorite
Pokemon that like Spooky Stuff in Pokopia
Use this database view to find every currently listed Pokemon with the Spooky Stuff preference.
Quick answer
Gengar likes Spooky Stuff in Pokopia. The cards below show the habitat, active time, weather, types, and specialties currently recorded for each match.
Use the preference as a lookup signal, then check the individual Pokemon page before planning a route or event visit.