pl. Semi-sapient Gas Pokémon
|(No Image Available)|
|Sapience level||Varying sapience|
|Location / range||Routes 31, 32, 36, and 209, Pokémon Tower, Tin Tower, Sprout Tower, Old Chateau, Lost Tower, Eterna Forest, Bell Tower, Safari Zone, White Forest|
|Danger rating||Medium threat|
|Related species||Haunter, Gengar|
Gastly are black and purple Ghost and Poison-Type Pokémon. They evolve into Haunter, then Gengar. They resemble black orbs with fangs and large eyes, surrounded by purple smoke. They may be based on a Youkai sōgen bi, a spirit from Japanese Mythology.
- Shiny Gastly- Purple body with blue smoke.
Relationship with other speciesEdit
Domesticated by humans.