There are no in-game codes for any of the core Pokemon titles.
== == No
There is no Action Replay code in order to get Shadow Lugia in Pokémon Diamond, Pearl, or Platinum at the moment.
Sorry mate. No such thing as dark lugia
find it on websites like google.com
you cant as sinnoh is the wrong region. or you could enter a cheat code
its for diamond but its a really long code ill tell ya later
I do not know , but i know that ze code is REALLY LONG!!
its pika pika pika pika blob
You cannot catch Lugia in diamond. you must trade it from Pal Park.
Absol:Yes there is no such thing as a shadow lugia but you can make one as a hack (not for games0
You must trade to get Lugia.
You can't catch a Lugia anywhere in Pokemon Diamond.