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 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