Prof oak after beating the elite four.
get 60 in your pokedex and go to oaks lab
you train them!!!
Four Island is a location in Pokemon LeafGreen. To start the journey there, you need to have at least 60 different Pokemon.
First, catch at least 60 different kinds of Pokemon. Then, beat the elite 4. After that, go to Prof. Oak.
you must catch 60 Pokemon
Use level 60 pokemon!
you should go to gamestop
You have to own 60 Pokemon to get the national pokedex.
You have to go to Silph Co in Pokemon LeafGreen. You have to go there to get the Silph scope, which you need to advance.
Rhydon level 60 Ninetails level 60 Poliwhirl level 60 Venasaur level 60 pidgeot level 60 Joleton level 60
you cant go underwater in leafgreen!!
Watch leurois Pokemon leafgreen walk through part.