You can only find it on navel rock, but you can also trade one from Pokemon xd gale of darkness.
go to Pokemon league
You will need to trade from HeartGold or SoulSilver or migrate Ho-Oh or Lugia from a Gameboy Advance game in order to be able to have Ho-Oh or Lugia in Pokemon Pearl.
pokemon lugia
The same place without the cheat in.
You can't. Trade with someone or get a Action Replay and use the Poke Modifier.
If you are talking about Hoho, Lugia, etc... then you will need a cheat.
you can't you have to cheat or hack!
no you can not because in the guide book it says lugia is not avalable in the usa
CHEAT OR NINTENDO EVENT IN ISLAND 8(FIRERED LEAFGREEN)
no you cant because you need a cheat code
no you can only breed Pokemon with genders and lugia is without one
cheat