Rock Slide is TM #80. You can find it in the Pewter City Gym, after you beat Brock. It is the reward he gives you, along with the badge.
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
well gravity shakes the ground and creates a rockslide
you don't have friend codes in soul silver.
Professor Rowan isn't in Soul silver
you can't ice fossils 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
sorry you have to trade it to Pokemon soul silver