In order to migrate Pokemon you need to have gotten the National 'Dex. When you start up the game, the option to "Migrate from Sapphire" should appear. You may choose up to 6 Pokemon per game, per day to transfer to the pal park. The Pokemon you choose can not be returned to your GBA game.
http://YouTube.com/watch?v=E-kozjoT0ak is a guide to the Pal Park.
migrating him from ruby or sapphire!
You Can keep playing the game but not with the Pokemon you migrated
You can get Poochyena into your Pokemon Diamond by migrating it from a Sapphire, Ruby, or Emerald Pokemon game.
You can not get groudon in Pokemon pearlYou can get it through migrating from ruby, sapphire, or emerald.
u can only get it by migrating from emerald or ruby or Sapphire etc...
Nintendo Wi-Fi
YOU can only get raikou by migrating it from old Pokemon game boy advance games pokemmon ruby and sapphire
It's Groudon. The only way you could get it is by migrating Groudon from Pokemon Ruby, Sapphire, and Emerald.Hope This Helped
Yes by migrating the 3 regis from Pokemon ruby,Sapphire,and emerald and taking them to the snowpoint temple
You can't without trading, migrating or, cheats
The only way is through migrating them from Pokémon Ruby, Sapphire or Emerald or by trading.
Pal park, migrating from Ruby/Sapphire/Emerald after obtaining national dex