First, you have to beat the Elite 4. Next, you have to beat all the Gyms in Kanto. Finally, go to Pallet Town and talk to Professor Oak. He will give you HM08 Rock Climb.
you cant
I don't no yet
under the cycling road, at the very north under there, you have to feel your way along the wall, when in side use TM Flash.
Registeel is in a cave right at the end of iron island. However, you have to do something to open the entrance otherwise there will be a blank wall.
Your an idiot, you actually got stuck in a wall
aprrox 12 am
After you get the HM Rock Climb, and a Pokemon knows it, you can approach a rocky wall, press A, and you will scale the wall.
You'll need to teach a Pokemon the HM Rock Slide, which is located on Route 217, and then press A on the rocky wall and the Pokemon will slide up or downwards of it.
On the way to Snowpoint city there will be a hiker in his house who claims he has ost the hidden machine Rock climb. The Hm is just behind his house in a pokeball
I don't no yet
You need action replay to do this cheat but it is only on Pokemon pearl
Teach them the HM move Rock Climb
rock climb
rock climb XD
To find heart scales on Pokemon diamond/pearl you need the explorer kit to go underground. once you are underground look for cracks inthe wall, and eventully you will find a heart scale in the cracks.
You have to get 1 of each of the 26 different types
You dig up the treasures by touching the lower screen next to a wall where there was a shiny thing.
In both games, go to Mt Cornet near the first gym, use rock climb on one wall then go find Dialga in Diamond or Palkia in Pearl.