you can migrate it from ruby or sapphire that's what i did
You can find the Pokemon Castform in the Trophy Garden in Pokemon Diamond, although it is a pretty rare chance.
You can't get Castform in SoulSliver without trading or migrating.
You can't find Registeel in Pokemon Platnium. You just migrate it in Pokemon Ruby, Pokemon Sapphire, and Pokemon Emerald.
Yes it is
yes:)
There is no 'platnium', but you can find it on wild pokemon.
you cant catch it in platnium but you can trade it
If you breed with a list of Pokemon (which includes Muk) then you can get a baby castform.
Castform is #351 in the national pokedex, and it is a Normal type Pokemon.
the most wanted in this houshold is Pokemon platnium
It is Pokemon platnium.
Barboach