Insert your GB game into your DS. Turn on your game. Go to the menu. Click migrate from... You can migrate 6 Pokemon every 24hours(so if you migrate at 3:14 today you would have to wait until 3:14 tomorrow) Pokemon with HM moves can't migrate.
You can't migrate from HeartGold to Ruby. But it can be the opposite. Pokemon can be migrated from Pokemon Ruby to Pokemon HeartGold.
Yes, you can migrate Pokémon into HeartGold.
You don't you have to migrate to get sinnoh pokemon.
Migrate raquaza
Yes
migrate and trade
you need to migrate it from sappire
Trade from HeartGold or migrate it.
you cant unless you migrate
You cannot migrate or transfer Spiritomb from Pokémon Ranger Shadows of Almia over to Pokémon HeartGold.
Yes. The pal park is in fushica city.
Trade it from Pokemon HeartGold or SoulSilver or migrate from Emerald.