transfer it from the pokewalker
u cant
you can not get regirock in soul silver but in platinum you can in a special event.
there isn't
Mt. Silver.
MT. Silver
to get Castform you have to go to the weather institute team aqua will be threatening the guy at the top floar beat team aqua then talk to the guy who was being threatend he will give you Castform it will apear in the pc.You Need To Get The Route (TreeHouse) On Your PokeWalker And Catch A CastForm on There, That is the only way to Get it On Soul Silver
Answer:There are no Silver Apricorns.
Soul Silver: route 36 Heart Gold: trade with Soul Silver
You can not. There is no possible way of getting a Deoxy's in Pokemon Soul Silver.
You find Moltres in Mt. Silver.
You find it in M.T Silver Cave
you probably can't.......