
Critical quests are super important quests that unlock new content, special rewards, or important features in Diablo 4: Vessel of Hatred. If you skip these, you might miss out on things like better loot, extra areas, or important game mechanics.
Quest Name | Why It’s Important | What It Unlocks | What to Do |
Tenets of Depravity | Helps unlock Whispers in Nahantu | More Whispers quests | Find the guard, complete 4 parts |
Deeds of a Champion | Unlocks more Whispers in Nahantu | New tasks from Whispers in Nahantu | Finish dungeons and stronghold in Nahantu |
Kurast Undercity | Unlocks Tributes for better loot | Special loot items in time-attack dungeon | Finish The Kurast Undercity questline |
Fundaments of Faith | Unlocks Runes and Rune Crafting | Runes and crafting unlocked | Finish Fundaments of Faith quest |
Kichuk Stronghold | Unlocks new path to Nahantu | Shortcut from Hawezar to Nahantu | Conquer Kichuk Stronghold |
How to Start the Tenets of Depravity Quest

The quest Tenets of Depravity can be tricky because the game doesn’t give clear directions. Here’s how to start it:
- Find the Guard — To begin the Sacrament of the Faithless, the first part of the Tenets of Depravity questline, you need to speak to a guard.
- Locations — The guard is either in Kurast Bazaar or Kurast Docks.
- Hint — In the Kurast Bazaar, the guard is southeast of the waypoint.
- Complete Four Quests — This is a four-part questline. Once you start, follow the steps below:
- Sacrament of the Faithless
- An End to Suffering
- Companion to Madness
- Scion of Blasphemies
- Finish to Unlock More Content — Completing this questline helps you finish Deeds of a Champion, which unlocks more Whispers in Nahantu.
Key Quests to Unlock Content

- Deeds of a Champion
- What it unlocks — More Whispers in Nahantu tasks.
- How to complete — Finish Dungeons and a Stronghold in Nahantu.
- Kurast Undercity Questline
- Why it’s critical — Unlocks Tributes that change the loot you get in the new time-attack dungeon.
- First step — Complete the quest The Kurast Undercity.
- Fundaments of Faith (Rune Crafting Quest)
- Why it’s critical — Unlocks Runes and Rune Crafting.
- Reward — A cache of Runes and a special quest to visit the Jewelcrafter.
Important Side Quests
- Kichuk Stronghold Quest
- Why it’s critical — Unlocks a second entrance to Nahantu, giving you faster access from Hawezar.
- How to complete — Conquer the Stronghold to make a new bridge appear.
Conclusion

In Diablo 4: Vessel of Hatred, there are some very important quests called critical quests. These quests help you unlock new areas, get better loot, and enjoy new features. If you skip these quests, you might miss out on some really fun parts of the game.
The most important quest is the Tenets of Depravity. It has four parts, and when you finish it, you will unlock more things to do with the Whispers in Nahantu. Other important quests include Deeds of a Champion, Kurast Undercity, Fundaments of Faith, and the Kichuk Stronghold quest. Each of these quests gives you something special, like better loot, new crafting tools, or shortcuts to new areas.
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What are critical quests in Diablo 4: Vessel of Hatred?
Critical quests are very important missions in the game that unlock new areas, better loot, and special features. Completing these quests will help you access key parts of the game that you would miss if you skip them.
Why should I do critical quests?
You should complete these quests because they unlock important rewards and areas. Without finishing critical quests, you might miss out on fun content, better gear, or new features in the game.
How do I start the Tenets of Depravity quest?
To start the Tenets of Depravity questline, you need to find a guard in either the Kurast Bazaar or Kurast Docks. In the Bazaar, the guard is southeast of the waypoint. This questline is key to unlocking more game content.
How many parts are in the Tenets of Depravity questline?
The Tenets of Depravity questline has four parts: Sacrament of the Faithless, An End to Suffering, Companion to Madness, and Scion of Blasphemies. Completing all four parts is necessary to unlock the rewards.
What do I unlock by finishing Tenets of Depravity?
When you complete the Tenets of Depravity, you will unlock more tasks in Whispers in Nahantu, which are important for progressing in the game. This happens by completing the Deeds of a Champion quest after finishing the questline.
What is the Deeds of a Champion quest?
This is a critical quest that allows you to unlock new tasks from Whispers in Nahantu. You need to complete certain dungeons and a stronghold in Nahantu to finish this quest and open up more content.
What does the Kurast Undercity questline unlock?
By completing the Kurast Undercity questline, you will unlock Tributes. These are special items that help you get better loot in the Kurast Undercity dungeon, which has a time limit challenge.
What does the Fundaments of Faith quest unlock?
The Fundaments of Faith quest unlocks the ability to find and use Runes and craft them for your gear. This is important for improving your items in the game.
What is special about the Kichuk Stronghold quest?
Completing the Kichuk Stronghold quest unlocks a new shortcut to Nahantu. This shortcut comes from the Hawezar area and gives you faster access to Nahantu, saving you time in your adventures.