Gengar is a Ghost, Poison-type Pokémon from the Kanto region. It evolves from Haunter after being fed 100 candies or with no candy cost if traded. Gengar is the final evolution of Gastly.
| Gengar - Shadow Pokémon
| Sometimes, on a dark night, your shadow thrown by a streetlight will suddenly and startlingly overtake you. It is actually a Gengar running past you, pretending to be your shadow.
|| 5 (10) || (Only obtained during the Special Raid Challenge)
Gengar is the part of a three-member family.
Shiny Gengar Pokédex entry
- Normally, evolved stages of Pokémon cannot be shiny in encounter screen, but exceptionally during Special Raid Challenge, Gengar could.
- Its was a 4th tier Raid Boss during the Special Raid Challenge.
- On August 20th, 2016, Sludge Wave was replaced with Sludge Bomb.
- 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. 
- Nidorino and Gengar Raid Day was canceled in Japan, South Korea and Italy due to coronavirus outbreak.
- Gengar page, on the official Pokédex website
- Gengar article, on the Pokémon Wiki