Ghost and Dark types., (Yes, Ghost is weak to itself).
Ghost-type Pokemon are weak against Ghost and Dark types.
Ghost-type Pokemon are weak against Ghost and Dark-type moves.
Ghost and Dark. He has no weakness!
Ghost types are weak against other Ghost type moves along with Dark type moves.
Dark, bug and ghost
Bug, dark and ghost.
guys i think pysic pokemons had weakness to normal type normal Pokemon have a weakness to physic Pokemon Kulmblach789 Pysic Poke have a weakness to dark ATks
As of Generation 5 only the pokemon Spiritomb has no weakness because of the dual-type Ghost/Dark.
Gastly is a ghost/ poison type, so any psychic or ghost type will be super effective against it.
its weakness includes fire, dark, ghost, flying, and ice. NOTE: celebi is a grass/phychic type.
you will need either a bug type, ghost type, or a dark type to defeat or capture mewtwo.
Psychic-types are weak against Bug, Dark, and Ghost-type moves.