First, you need to catch a Ghastly, which can be found in the sprout tower or caves at night. Evolve it into a Haunter and then trade it. At that it will evolve into Gengar which you need to have it traded back to you.
There is no NPC who you can trade a Haunter to for a Gengar in Pokemon Crystal. To get Gengar you will need to trade with another player or a copy of Pokemon Gold, Silver or Crystal.
To get a Gengar, you must trade a Haunter and it will then evolve into a Gengar.
Gengar is a Ghost-Poison type.
gengar can defeat any Pokemon same with any other Pokemon
Psychic Bryce has a gengar in Pokemon platinum.
There is no NPC who you can trade a Haunter to for a Gengar in Pokemon Crystal. To get Gengar you will need to trade with another player or a copy of Pokemon Gold, Silver or Crystal.
In Pokemon Liquid Crystal, Haunter evolves into Gengar by trading it with another player. Once Haunter is traded, it will evolve into Gengar instantly.
To get a Gengar, you must trade a Haunter and it will then evolve into a Gengar.
ive seen somebody use a gengar with dragonbreath but i think u cant
Gengar is a Ghost-Poison type.
gengar can defeat any Pokemon same with any other Pokemon
you cant find gengar if you not have steal trainers Pokemon cheat
gengar can be found on the temple when you figth raiko
Psychic Bryce has a gengar in Pokemon platinum.
gengar cannot evole :P
in blue gengar in red nidorino.
you need to trade it to get it into Gengar