You cannot find Lugia in Pokémon Platinum.
You cannot find Lugia in Pokémon Platinum.
you cant.
You can't catch a Lugia in pokémon platinum. If you would get a Lugia on platinum you should link it.
Shadow Lugia does not exist in platinum.
Nowhere; Lugia is not available in Pokemon Platinum (unless you migrate it over from a GBA game, in which case it'll be in the Pal Park).
Sorry. You cannot obtain Lugia in Platinum. You have to trade it from HGSS.
You don't. Shadow Lugia is not available in Pokemon Platinum.
You don't. Shadow Lugia is not available on Pokemon Platinum.
Lugia is not available at all in Platinum, so hacking is the only way.
MAYBE
No