anywhere except caves, houses, buildings, ruins, and islands
Go underground
You have to go to the underground.
No. The underground is only in Pearl, Diamond and Platinum.
use your explorer kit
go underground and mine
you have to go underground and dig for him
you need to go underground
If you have the Pokemon Diamond Version booklet go to the content page and look up how to migrate .
You cannot go underground as you were able to in Pokemon Diamond and Pearl. You are stuck above ground in Pokemon SoulSilver. You get two regions to go between, though.
Go underground and start diging
You have to be lucky and go underground and dig!
No