The Kurast Undercity is a priority quest in Diablo 4: Vessel of Hatred (D4) that unlocks the Undercity mechanic. See how to unlock the The Kurast Undercity quest, a list of quest objectives, rewards, and a complete walkthrough.

How to Unlock The Kurast Undercity

Complete the Reunion Campaign Quest

Map Location	World View

The Kurast Undercity quest line is automatically unlocked after completing the Reunion campaign quest. Speak to Ormus in the Council Chambers in Kurast Reaches to start the quest.

Complete Expansion Story Walkthrough

The Kurast Undercity Walkthrough

The Kurast Undercity Guide
Undercity: Wail of the Forgotten Undercity: The Specter of Travincal Undercity: The Promise Undercity: Starving Pride

Undercity: Wail of the Forgotten

Sihek will send you to investigate the Abandoned Home. After reporting your findings, you must visit the defaced shrine and defeat the Zakarum ghosts.

Undercity: Wail of the Forgotten Guide

Undercity: The Specter of Travincal

Open a portal to the Ziggurat District by interacting with the Spirit Brazier across Sihek. You'll have a limited amount of time to go through all the floors and reach the end.

You'll eventually reach an Undercity Portal that will lead you to the district boss. Enter the portal and defeat Alia, Kurast's End. There is no timer to race against for the boss encounter.

Undercity: The Specter of Travincal Guide

Undercity: The Promise

Sihek will ask you to collect 10 Golden Snake blood then enter Ennead's Folly. Return the Snake Fang Dagger to Sihek to unlock the Temple District.

Similar to the previous quest, you must fight your way through all the floors before time runs out. Defeat Yoche, the Golden to complete the quest.

Undercity: The Promise Guide

Undercity: Starving Pride

Sihek will send you to defeat the Infected Lacuni Scout and collect 10 Insect Husks to unlock the Cave District.

You'll go through the same drill as with the previous quests, but you'll be taking down Longtooth, the Wretched this time.

This is the last boss for this quest line and you'll be able to use Spirit Brazier Tributes for your future district runs.

Undercity: Starving Pride Guide

The Kurast Undercity Quest Rewards

Unlocks Kurast Undercity Mechanic

Completing The Kurast Undercity priority quest unlocks the Undercity mechanic where you must reach the end of the district before the timer runs out.

A boss awaits at the end and you can use Spirit Brazier Tributes to improve the rewards upon completion.

Kurast Undercity Guide

The Kurast Undercity Overview

Diablo 4 Related Guides

List of Priority Quests

Priority Quest Walkthroughs

Vessel of Hatred Priority Quests

Class Specialization Quests