|Haunter - Gas Pokémon|
|Haunter is a dangerous Pokémon. If one beckons you while floating in darkness, you must never approach it. This Pokémon will try to lick you with its tongue and steal your life away.|
Haunter is the part of a three-member family.
- Haunter was released with the game launch on July 6th, 2016.
- In the wild, maximum capture CP of Haunter is 1,471, however it can reach 1,593, if encountered Pokémon is boosted by current weather.
- Haunter's spawn rate and chance to be found in the wild were significantly higher during the Halloween event in 2016 and 2017.
- During the Halloween event in 2017, there were shiny forms of Gastly family members added to game data, although they weren't released to be caught in gameplay. 
- page, on the official Pokédex website
- Haunter article, on the Pokémon Wiki