
Dungeon - Battle for Azeroth
The Underrot
4 encounters, 26 boss abilities and 39 drops, with the Adventure Guide’s own ability and strategy notes for each fight. Every drop links to its item page; tradeable drops carry a live Auction House price.
Deep within the swamps of Nazmir, a blight grows beneath the surface. Unless this corruption is purged immediately, its influence will spread across the land like a ravenous plague, leaving behind nothing but a festering world.
Quick Facts
| Type | Dungeon |
|---|---|
| Expansion | Battle for Azeroth |
| Encounters | 4 |
| Boss abilities | 26 |
| Drops | 39 |
| Item level | 10 to 250 |
| Tradeable drops | 0 |
| Difficulties | Normal, Heroic, Mythic, Mythic Keystone |
Difficulties and Lockouts
The Underrot has 4 difficulties in the game data: Mythic saves you to a weekly lockout; Heroic resets daily; Normal and Mythic Keystone can be run again at any time.
| Difficulty | Players | Level range | Lockout |
|---|---|---|---|
| Normal | 5 | 10 to 60 | None |
| Heroic | 5 | 50 | Daily |
| Mythic | 5 | 50 | Weekly |
| Mythic Keystone | 5 | None |
Mythic+ timer, The Underrot: 30:00 (+2 at 24:00, +3 at 18:00).
Loot Table Value
Every one of The Underrot’s 39 drops is Bind on Pickup, so none of this loot can ever reach the Auction House. The table below the bosses is the complete reward list; its value is item level, not gold.
Where It Is
The entrance to The Underrot is in Nazmir at 51.1, 64.3.
Return to BoralusEntrance 51.1, 64.3Nazmir, from the game’s own world map art. The framed marker is the Adventure Guide entrance; gold diamonds are the zone’s landmarks.
3D Model
First-party render from the game files. Model © Blizzard Entertainment.
Instance Map
The Adventure Guide places 4 bosses of The Underrot on 2 maps. Numbers follow the encounter order; each links to that fight below.
The Underrot
1Elder Leaxa2Cragmaw the Infested3Sporecaller Zancha- 1 Elder Leaxa 48.0, 52.0
- 2 Cragmaw the Infested 73.0, 53.4
- 3 Sporecaller Zancha 64.8, 29.0
The Underrot
4Unbound Abomination- 4 Unbound Abomination 35.2, 41.9
Encounters
NNormalHHeroicMMythicM+Mythic Keystone
Sporecaller Zancha
Twisted by G'huun's corruption, Zancha's only remaining desire is to spread the plague festering within his animated corpse.
Abilities & Strategy
Overview
Boundless Rot summons spore pods throughout the area. Upon reacing 100 Energy, Zancha casts Festering Harvest destroying any remaining spore pods and applying the effects of Decaying Spores to all players.
Healers
- Rotting Spores inflicts direct damage and significant damage over time.
- Upheaval inflicts substantial damage.
Tanks
- Position Zancha so that he strikes spore pods with Shockwave.
Damage Dealers
- Utilize Upheaval to safely destroy spore pods while avoiding your allies.
- Destroy additional spore pods using defensive abilities if neccesary.
Loot
8 drops · item level 59 · 7 slots (Back, Feet, Legs, Shield, Trinket, Two-Hand +1 more) · all Bind on Pickup
Cragmaw the Infested
Infested with plague carrying parasites, this beast's only desire is to escape the caves where it can spread G'huun's infection throughout the world.
Abilities & Strategy
Overview
Cragmaw's abilities shed Blood Tick Larvae throughout the arena. Deal with Cragmaw's attacks while stomping on Blood Tick Larvae before their Metamorphosis can complete.
Healers
- Step on Blood Tick Larvae to destroy them before they grow into additional Blood Ticks.
- Tantrum inflicts significant damage to all party members.
Tanks
- Avoid facing Indigestion at allies and destroy the larvae spawned by it.
- Protect your allies from Blood Ticks that spawn throughout the encounter.
Damage Dealers
- Step on Blood Tick Larvae to destroy them before they grow into additional Blood Ticks.
- Defeat Blood Ticks before your party is overwhelmed.
Infested
Blood Tick Larva
Metamorphosis
Blood Tick
Loot
10 drops · item level 59 · 6 slots (Feet, Hands, Legs, One-Hand, Waist, Wrist) · all Bind on Pickup
Elder Leaxa
A devout worshipper of G'huun, Elder Leaxa seeks to further the spread of rot through ritualistic blood sacrifices.
Abilities & Strategy
Overview
Elder Leaxa corrupts players with Taint of G'huun whenever her abilities inflict damage. With the power of the blood god, she can split into several Blood Effigies that mirror her abilities.
Healers
- Quickly heal players with Taint of G'huun.
Tanks
- Interrupt Blood Bolt to avoid Taint of G'huun.
- Avoid Creeping Rot as it moves.
Damage Dealers
- Avoid Creeping Rot as it moves.
- Quickly damage the Blood Effigies created by Blood Mirror
Blood Mirror
In Heroic difficulty, an additional Blood Effigy is created for each subsequent cast of Blood Mirror. In Mythic difficulty, an additional Blood Effigy is created for each subsequent cast of Blood Mirror.
Blood Effigy
Each Blood Eiffgy persists until killed and will continue to cast Blood Bolt and Creeping Rot. In Heroic difficulty, Blood Effigies also cast Sanguine Feast. In Mythic difficulty, Blood Effigies also cast Sanguine Feast.
Loot
6 drops · item level 59 · 6 slots (Finger, Legs, One-Hand, Trinket, Waist, Wrist) · all Bind on Pickup
Unbound Abomination
G'huun's rot in its purest form, the Unbound Abomination's only purpose is to infect all life.
Abilities & Strategy
Overview
The Unbound Abomination is protected by a Blood Barrier that absorbs all damage taken. As damage is absorbed, the abomination overflows with Blood Energy. Upon reaching 100 Blood Energy, several Blood Visages erupt from the abomination. Each Blood Visage shares a Fatal Link with the abomination that damages it when they die.
Healers
- Putrid Blood will quickly overrun the party if not dispelled.
Tanks
- Several Blood Visages spawn when the Unbound Abomination reaches 100 Blood Energy.
Damage Dealers
- The Unbound Abomination can only be damaged by killing Blood Visages.
- Titan Keeper Hezrel will aid players with Cleansing Light and Purge Corruption
Blood Barrier
Blood Visage
Titan Keeper Hezrel
Titan keeper Hezrel fights to stop the Unbound Abomination.
Loot
15 drops · item level 10 to 250 · 6 slots (Chest, Hands, Head, Shoulder, Trinket, Two-Hand) · all Bind on Pickup
Achievements
8 achievements tied to The Underrot, worth 70 achievement points in total.
Mythic: Underrot Guild RunDefeat the Unbound Abomination in Underrot on Mythic difficulty while in a guild group.10
UnderrotDefeat the Unbound Abomination in Underrot.10
Heroic: UnderrotDefeat the Unbound Abomination in Underrot on Heroic difficulty or higher.10
Mythic: UnderrotDefeat the Unbound Abomination in Underrot on Mythic difficulty.10
Keystone Hero: The UnderrotComplete The Underrot at Mythic Level 20 or higher, within the time limit.Max Level Unlock: Teleport to The Underrot
Not a Fun GuyDefeat Musashitake, then defeat Sporecaller Zancha in Underrot on Mythic difficulty.10
Taint Nobody Got Time For ThatDefeat Elder Leaxa without any party member receiving the Taint of G'huun in Underrot on Mythic difficulty.10
Sporely AliveDefeat the Unbound Abomination without any Rotting Spores dying in Underrot on Mythic difficulty.10
More Battle for Azeroth Dungeons
Other dungeons from the same expansion.