You must trade from Pal Park
if you what the regis you have magrate from emelerd or shappire and the other one that how you get the Pokemon
You cannot catch any of the Regis (Regirock, Regice, Registeel and Regigigas) in Pokémon HeartGold or SoulSilver.
u cant.. only in platinum
trade from platinum or with someone that have the regis from mirgating or mirgate self.
you can't- make Pokemon migrate from Pokemon ruby/sapphire/emerald or trade from diamond and pearl or platinum.
you cant get the three regi's in heart gold or soul silver. You can only get them in Pearl, Diamond and Platnium
you don't
no you can trade soulsilver pokemon to black
he is not in Pokemon soulsilver or Pokemon heartgold
POKEMON SOULSILVER come with a poke walker and the Soulsilver game
Pokemon soulsilver and Pokemon heartgold are basically the same game just different versions but i do recommend buying Pokemon soulsilver
SOulsilver