Darkria is a mystery gift event which has finished now so you cannot get it without a cheat system ,like action replay, that's how i got mine! ;)
you can only get a Darkria by either AR or by the Pokemon event srry people*-*
Darkria
You can't get Darkrai in Pokemon Heartgold. You have to trade it from Diamond, Pearl, or Platinum.
you go to calave island go to the inn and sleep and there he is
you can play Pokemon rise of darkria with this code b6gigdjc6.And Pokemon pearl with this code Hj7f75gvy.
you need to trade it over from other Pokemon gamesYou'll need to trade for it from Pokemon Diamond, Pearl, or Platinum.
You can't catch one.You need to trade it from Pokemon Diamond/Pearl/Platinum version
the Pokemon events are meant for trainers to get Darkria, Shaymin, and possibly Arceus but the informtion for that Pokemon hasn't been released yet
Darkrai = Dark-type, Fighting is super effective against dark.
you have to have platnaiu first u beatthe elite 4 but pearl u can u have to get darkria and lughia and mew mewtwo giratina
you can only get darkria in Pokemon platinium if you get the wonder card that was a Pokemon event last year.
As of December 2008, it has not yet been announced except in Japan.