You can get gastly and haunter in lavender town. Trade a haunter to a friend to make it evolve into gengar.
Growlithe doesn't evolve by level, but with a Fire Stone
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.
Level 55.
level 16
You can get gastly and haunter in lavender town. Trade a haunter to a friend to make it evolve into gengar.
Growlithe doesn't evolve by level, but with a Fire Stone
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.
Level 23.
Level 55.
level 16
Level 40.
Paras should evolve in Parasect at level 24.
Only when you use a fire stone on growlithe it will evolve.
You have to trade it to another player for it to evolve.
It evolves at level 28.
train to level 25