Where are all the random dungeons?

Question

Depending on the zone, there may spawn a random dungeon - for example, Den of the Fallen can occasionally spawn in the Weeping Hollow, and the Scavenger's Den can spawn in the Fields of Misery.

What are all the random dungeons, and which zones do they spawn in?

Answer 1

Act I

Old Tristram Road

• The Cave Under the Well
• Damp Cellar
• Dank Cellar
• Mass Grave
• Musty Cellar

Old Tristram

• Dark Cellar
• Quality Well (Easter egg dungeon)

The Weeping Hollow

• Den of the Fallen

The Forsaken Cemetery

• Development Hell (Super rare Easter egg dungeon, Final Boss awards Feat of Strength)
• False Defiled Crypts

Fields of Misery

• Decaying Crypt
• House of Curios
• Lost Mine
• Scavenger's Den
• Tinker's Hovel (Sheltered Cottage)
• Pillaged Home (Sheltered Cottage)
• Farmer's Cellar

Southern Highlands

• Abandoned Servant House
• Cave of the Moon Clan
• The Lyceum
• Watch Tower (used to be in the Northern Highlands)

Leoric's Hunting Grounds

• Highlands Cave

Act II

Howling Plateau

• Abandoned Mineworks
• Fuad's Cellar
• Sirocco Caverns

Black Canyon Mines

• Blood Cellar
• Deserted Cellar
• Tunnels of the Rockworm (after defeating a unique rockworm inside a Deserted Cellar)

Stinging Winds

• The Crumbling Vault (and Vault Treasure Room; timed)
• Hadi's Claim Mine
• The Ruins
• Chamber of the Lost Idol
• Abandoned Cellar

Alcarnus

• Alcarnus Cellar
• Sandy Cellar
• Town Cellar

Dahlgur Oasis

• Ancient Cave
• Flooded Cave
• The Forgotten Ruins
• Mysterious Cave (available after saving Zaven the Alchemist)
• Old Fisherman's Cellar
• Ransacked Cellar
• Rotting Cellar
• Storage Cellar
• Storm Cellar
• Swampy Cellar
• Tomb of Khan Dakab
• Tomb of Sardar

Desolate Sands

• Cave of Burrowing Horror (after defeating a unique rockworm Shaitan the Broodmother)
• Vile Cavern
• The Veiled Treasure (Possibility of the Ancient Device)
• The Fowl Lair (after having used the Ancient Device)

Act III

The Arreat Gate

• Fortified Bunker
• The Barracks

The Battlefields

• Battlefield Stores
• The Foundry
• Cryder's Outpost
• The Forward Barracks

Fields of Slaughter

• Caverns of Frost
• Icefall Caves

Rakkis Crossing

• Bridge Stores
• The Underbridge

Act IV

Gardens of Hope 2nd Tier

• Blessed Chancel
• Holy Sanctum
• Radiant Chapel
• Sacellum of Virtue

Act V

Westmarch Commons

• Abandoned Cultist Stores
• Contested Villa
• Hall of Dark Arts
• House of Deep Sorrow
• House of Screams
• Invaded House
• Miser's Hovel
• Old Smugglers' Warehouse
• Plague Tunnels
• Sorcerer's Room
• Tustine's Brewery
• Wynton Courtyard

Westmarch Heights

• Alley of Embers
• Burning Courtyard
• Clyfton Hall
• House of Corpses
• Repository of Bones
• Vermin Alley

Paths of the Drowned

• Bogan Warren
• Caverns of Luray
• The Hunter's Den
• Perilous Cave
• Putrid Hovel
• Winding Cave
• Wretched Hole

Battlefields of Eternity

• Ancient Ruins of Dholmour
• Crumbling Bunker
• Hideout of the Lost Legion
• Infested Ruins
• Occupied Ruins
• Realm of the Banished