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Diablo 4: Vessel of Hatred (D4)
A Nameless Mystery Walkthrough
★ NEW: Season 10 Guide | Season 10 Release Date
┗ Seasonal Content: Chaos Rifts | New Uniques
┗ Seasonal Mechanic: List of Chaos Perks & Chaos Armor
★ Season 10 Best Builds & Best Chaos Perks
★ Check out our Vessel of Hatred expansion guide
A Nameless Mystery is a priority quest in Diablo 4: Vessel of Hatred (D4) that unlocks the mercenary Aldkin when completed. See how to unlock the A Nameless Mystery quest, a list of quest objectives, rewards, and a complete walkthrough.
List of Contents
How to Unlock A Nameless Mystery
Interact With Archive of Kuo Chosah
| Map Location | World View |
|---|---|
 |
 |
Interact with the Archive of Kuo Chosah beside Raheir at The Den in Nahantu to start the quest. A small note will appear once clicked, and the quest will be added to your journal afterwards.
Mercenary Guide and List of All Mercenaries
A Nameless Mystery Walkthrough
| A Nameless Mystery Guide |
|---|
|
|
Investigate the Covert Passage
| 1 |
 Follow the quest marker and enter the Covert Passage. Head deeper inside and you'll find a Mysterious Demon that runs away when it sees you. |
|---|---|
| 2 |
 Fight off the ambushing demons and pick up the Ragged Toy after all enemies have been defeated. |
Pursue the Mysterious Demon
| 3 |
 Continue chasing after the Mysterious Demon. You will encounter multiple elite mobs so be careful not to get overwhelmed. |
|---|---|
| 4 |
 When you arrive in Chosah Manor, duck under the fallen tree and enter the Abandoned Ruin. |
Slay Vilnuus the Hunter
| 5 |
 Destroy the vines blocking the way and proceed into the room. Investigate the objects until you are ambushed by another mob of enemies. |
|---|---|
| 6 |
 Defeat Vilnuus the Hunter and the rest of the enemies. Inspect the Partially Burned Letter again to trigger a cutscene. |
| 7 |
 Return to the Den and speak to Raheir. Aldkin will then settle in his own corner in the Den and you'll be able to hire him as a mercenary moving forward. |
A Nameless Mystery Quest Reward
Unlock Aldkin Mercenary
Completing A Nameless Mystery unlocks Aldkin, allowing you to recruit him as a mercenary. Aldkin is able to shapeshift and cast potent spells from afar.
Mercenary Guide and List of All Mercenaries
A Nameless Mystery Overview
| Quest Type | Priority Quest | |
|---|---|---|
| Zone | Nahantu | |
| Starting Location | The Den | |
| Quest Item | Archive of Kuo Chosah | |
| Rewards | ||
| Mercenary - Aldkin | EXP | |
Diablo 4 Related Guides
Priority Quest Walkthroughs
| List of Priority Quests | |
|---|---|
| Mount: Donan's Favor | The Helltide Rises |
| Sigil Crafting | Whispers of the Dead |
| Fields of Hatred | World Tier 3: Nightmare |
Vessel of Hatred Priority Quests
Class Specialization Quests
Comment
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A Nameless Mystery Walkthrough
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