Secret Areas encompass locations with entrances that are concealed or unmarked. Entrances may have multiple spawn points.
Act 1
- Cultist's Lair
- Depraved Sanctuary
- Hallowed Hill
- Ominous Lair
- Putrid Den
- Smuggler's Basin
- Sunken Reliquary
- The Hidden Path
Act 3
- Benevald - Strange Wares
- The Bone Pit
- Bloodbriar's Lair
- Buried Crypt
- Den of the Lost
- Shrine of the Forgotten God
Act 4
In addition, many normal areas, particularly undergrounds, also have secret rooms and passages that can be accessed through breakable walls. These rooms can contain extra loot or monsters. Such areas are listed below and details can be found on the area's individual page.
- Musty Cellar
- Dank Cellar
- The Warden's Cellar
- Underground Transit
- Arkovian Undercity
- Hanneffy Mine
- Cronley's Hideout
- Steps of Torment
- Tyrant's Hold
- Darkvale Gate
- Fort Ikon
- Fort Ikon Armory
- Bastion of Chaos