You will need to level up Haunter to level 50 to evolve it in Pokemon Resolute.
You mean how you get Gengar then train a gastly to level 25 it will evolve to Haunter then trade to a friend who has firered or leafgreen your haunter and then take it back when you receive it it will be a gengar.
Haunter evolves through a trade.
you have to trade
no level you have to trade dude
In Pokémon FireRed, Gastly evolves into Haunter at Level 25.
Gastly evolves to Haunter at level 25.
At level 200
You have to trade haunter to a friend to evolve it.
Gastly > lvl 25 > Haunter > trade evolution > Gengar
You will need to level up Haunter to level 50 to evolve it in Pokemon Resolute.
You have to trade it to evolve it.
You mean how you get Gengar then train a gastly to level 25 it will evolve to Haunter then trade to a friend who has firered or leafgreen your haunter and then take it back when you receive it it will be a gengar.
Haunter evolves through a trade.
Gahstly will evolve at lvl25 to Haunter then trade haunter to evolve to a Gengar.
Gastly evolves into Haunter at level 25, then trade it and it will evolve again into Gengar.
you have to trade