There is no such thing as a main hall.
beat the Pokemon league
After beating the Pokémon League, your rival will escort you to the Hall of Fame.
Gary until you beat him and then you get put into the hall of fame and you become champion
In pearl in the main menu chose "transfer from leafgreen" then chose 6 Pokemon from your PC then "ok" then go to palpark and they will be there to catch!=)
Yes you can trade leafgreen version Pokemon to another leafgreen version.
Tanoby Ruins is the main location for catching Unown in Pokemon LeafGreen. To get the Unown to appear in the ruins you need to complete the Tanoby Key puzzle.
Not in Pokemon leafgreen only in Pokemon Firered never ever in Pokemon leafgreen And in Pokemon firered it is rare in power plant not available in Pokemon leafgreen?
mew-two is lvl. 70 in cerulian cave. make sure you save a masterball for him
you should go to gamestop
On Pokemon Pearl's title screen, if the Pokemon LeafGreen game is in the GBA slot, click on "Transfer From LeafGreen" and you can choose six Pokemon from LeafGreen to transfer to Pearl, but be careful-you can't trade them back.
HelloSorry to say but you cant trade Pokemon from pearl to leafgreen but you can migrate Pokemon from leafgreen to pearl via the pal park
Manaphy is a legendary water type of Pokemon. It is not possible to get this Pokemon in the game Pokemon LeafGreen.