Shuppet first appeared in Take This House and Shuppet. Max got lost in an abandoned mansion and made friends with a Shuppet that was living there. Max allowed Shuppet to pull pranks to scare the others because he was angry with May.
Shuppet was living in an abandoned mine with several other Ghost Pokémon in Fear Factory Phony. The Ghost Pokémon couldn't stand the partying Psychic Pokémon in the nearby town, so they created a Haunter-like illusion to scare them away.
Shuppet is attracted by feelings of jealousy and vindictiveness. If someone develops strong feelings of vengeance, this Pokémon will appear in a swarm and line up beneath the eaves of that person's home.
Shuppet grows by feeding on dark emotions, such as vengefulness and envy, in the hearts of people. It roams through cities in search of grudges that taint people.
Note that the immunity to Normal and Fighting moves can be canceled by moves such as Odor Sleuth; Once they are used, the effectiveness of Normal and Fighting moves becomes 1×.
It appears to be a てるてる坊主 teruteru bōzu, a Japanese paper doll resembling a ghost.
Name origin
Shuppet's name seems to be a combination of shadow and puppet. It might also be from shuttle referring to its shape. Its Japanese name is a combination of 影 kage, shadow, and てるてる坊主 teruteru bōzu.
This Pokémon article is part of Project Pokédex, a Bulbapedia project that aims to write comprehensive articles on each Pokémon species, as well as Pokémon groups and forms.