The area is a dungeon with two levels and a stronghold of the Cult of Ch'thon. It is the final area of Act 3 and contains the Act 3 Boss, Karroz, Sigil of Ch'thon.
- Blood for Ch'thon - note on a lectern in the western corner of level 1.
- Karroz's Chest - a One-Shot Chest in the boss room, second level.
There are five secret areas containing loot that can be accessed by breakable walls. Precise locations are shown on the maps below.
- right next to a set of stairs.
- at the end of a hallway close to the exit to level 2
- in a room behind a breakable cupboard.
- in the western corner of the first section.
- Just across the large bridge and to the left.
- Chtonian Hungerer
- Chthonian Gorger
- Chthonian Devourer
- Voidfiend Incinerator
- Voidfiend Hellion
- Obsidian Shaleborn
- Obsidian Defiler
- Obsidian Ravager
- Bloodsworn Adulant
- Bloodsworn Zealot
- Bloodsworn Summoner
- Bloodsworn Void-Caller
- Bloodsworn Doomsayer