I think you have to find a special pokemon
you go in from the veilstone way
it depends where it is i only know where it is in Pokemon pearl Pokemon diamond and Pokemon platinum the ruins are in solaceon town (sorry i only know where they are in those games sorry)
only unnown. that's not much.
don't know because haven't got there yet
no regigigas was a new Pokemon in Pokemon platinum
The Solaceon Ruins.
Arceus
lol there are no eterna ruins that was just in the anime.
in the solaceon ruins.
you get it at the solaceon ruins at the end of it
you go in from the veilstone way
You can find the M form of Unown in the Solaceon Ruins of Pokemon Platinum. This form of Unown appears in the dead-end rooms of the Ruins.
Unown. In the solaceon ruins
yes in the Solaceon Ruins
in the socalen or what ever ruins
its in the ruins of solance town.
in a house near the ruins