There are 15 floors in the Hidden Land, and there are 8 in Hidden Highland. And after that you battle Dusknoir, but if you already have, it takes you to Temporal Tower.
on the 9f u go and battle dusknoir and 6 sableyes
15F + 8F + Ancient Ruins i think
14 floors
30 floors
there are 15 floors in the hidden land.
=20 Floors=
Zero Island North has 75 floors.
there are 75 floors in zero island north
If you're talking about Hidden Highland and not Hidden Land, there's 8 floors. In Hidden Land (the dungeon before it), there's 15 floors. And after Hidden Highland you battle Dusknoir, so bring your Reviver Seeds.
20..veronica
I think it is 20 or less
if i remember correctly, its 30
Most likely 99!
It has 17 floors.
17 floors