Finish the exploration of Aegis Cave with Team Charm, then after beating Regigigas, it will be unlocked.
I think there is like uhmmm........ 30 floors. :]]
concealed ruins with secret slab or mystery part
There is 30 floors in the Concealed Ruins.
There are six Deluxe boxes and an exit warp at the bottom of Concealed Ruins.
It has 4678 floors.
get either the mystery part or secret slab, then take one of them with you to Concealed Ruins (I think). Raikou will appear on the 20th floor.
30 but u should get 20 oran berries
a egg for a rare pkmn and some vauble items use yiur brain
in concealed ruins 20f if you have a mystery part or a secret slad (works only if you already can go to marine resort)
You can't.
you to beat Regigigas in Aegis cave with team charm to enter the concealed ruins. =D
You need the mystery part.Here's the wonder mail code PXJ6 34F4 4Q3F QW&K 38+= ZAPDOS=AMP PLAINS 7FLOOR MEWTWO=DARK CRATOR 6FLOOR DARKNESS ONLY! HO-OH=MISTRAIL 19FLOOR LUGIA=SURROUNDED SEA 18FLOOR ENTEI=DEEP DARK CRATOR 10FLOOR RAIKOU=CONCEALED RUINS 29FLOOR DARKRAI=MIRACLE SEA 3FLOOR DARKNESS ONLY! DEOXYS=SHIMMER HILL 17FLOOR MOLTRES=FINAL MAZE 40FLOOR