Just train them up in large sections of grass , or go in trainer battles , there is not secret to strong Pokemon just hours of work !
Nope but you get a incredibly strong pokemon!
in cerulein cave very back
Xd001 is a code name for super strong shadow Pokemon in Pokemon xd gale of darkness the most powerful being Lugia you would have to purify it and beat the game then trade it to leafgreen.
Yes, but it's very rare. Look hard!
train your Pokemon or trade strong ones
Blastoise is the best but gyarados and cloyster are also very strong
yes lapras is a fairly strong Pokemon
i am very sorry, but you cant...
cerulean cave works but its strong.
Nope but you get a incredibly strong pokemon!
there is no way you can stupid idiots
Make sure your strong. Bring Lv.75-100 Pokemon
Yes you can trade leafgreen version Pokemon to another leafgreen version.
in cerulein cave very back
Xd001 is a code name for super strong shadow Pokemon in Pokemon xd gale of darkness the most powerful being Lugia you would have to purify it and beat the game then trade it to leafgreen.
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?
You get it as a very lucky drop from chansey