you can only find them in the hoenn region so you can only get them by trading, cheating, or migrating from ruby Sapphire or emerald
you cant
you cant get the three regi's in heart gold or soul silver. You can only get them in Pearl, Diamond and Platnium
in soul silver
Neither. The new game is called Soul Silver, not Silver Soul.
no such thing not in soul silver
As in soul silver? Yes you can is soul silver. At the bottom of seafoam islands.
Soul silver is AWESOMENESS!! yes GET IT
you can't ice fossils in soul silver
you don't have friend codes in soul silver.
Professor Rowan isn't in Soul silver
you can't its only available in heart gold. Just like for soul silver you can only get the red orb in soul silver
you can only get red orb(groudon) in soul silver