The game takes place in Darm Tower, the magical construct built by Dalles and his army of demons in order to bring down the floating island of Ys.
The areas of the tower.
The Tower[]
- Entrance (1F)
- Wailing Blue (2F-5F)
- Beast's Chamber (5F)
- Flooded Prison (6F-9F)
- Arthropod's Chamber (9F)
- Guilty Fire (10F-13F)
- Devil's Corridor (12F)
- Construct's Chamber (13F)
- Silent Sands (14F-17F)
- Creeper's Chamber (17F)
- Rado's Annex (entrance in 16F)
- Devil's Gaze
- Blighted Blood (18F-21F)
- Mantid's Chamber (21F)
- Demonic Core (22F-25F)
- Hall of Reflection (24F)
- True Reflection (24F)
- Devil's Throne (25F)
- Tower Summit