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The Seven Deadly Sins: Origin (7DSO)
The Black Horned Mask and the Abyss Monsters Quest Guide
| ◀ Previous Quest | Next Quest ▶ |
|---|---|
| A Desperate Voice | Black Horned Mask's Whereabouts |
The Black Horned Mask and the Abyss Monsters is a subquest of Act 8: The Return of Baste Prison in The Seven Deadly Sins: Origin (7DSO). See how to unlock it, its walkthrough, and the complete rewards here in this guide!
List of Contents
The Black Horned Mask and the Abyss Monsters Walkthrough
List of Quest Objectives
| The Black Horned Mask and the Abyss Monsters Objectives |
|---|
| ・Defeat the monsters of the Abyss |
The Black Horned Mask and the Abyss Monsters Rewards
All Quest Rewards
| All The Black Horned Mask and the Abyss Monsters Rewards |
|---|
|
・Book of Stars EXP x1600 ・
 Supreme Enhancement Stone x4 |
How to Unlock The Black Horned Mask and the Abyss Monsters
Complete A Desperate Voice
The Black Horned Mask and the Abyss Monsters is unlocked after completing the A Desperate Voice quest from the The Return of Baste Prison questline.
The Black Horned Mask and the Abyss Monsters Quest Information
The Black Horned Mask and the Abyss Monsters Overview
| Quest Type | Main Quest |
|---|---|
| Quest Line | The Return of Baste Prison |
| Act | 8 |
| Region | Sand Valley |
The Seven Deadly Sins: Origin Related Guides
All Main Quest Acts
| 1 | An Unprecedented Crisis |
|---|---|
| 2 | The Power to Bridge Time |
| 3-A | The Maddened Forest |
| 3-B | Children of the Dragon |
| 4 | Eternal Rest |
| 5 | Mine Invaders |
| 6 | Canyon of Greed |
| 7 | From Sand, a Storm |
| 8 | The Return of Baste Prison |
| 9 | Where the Dead Rest |
| 10 | Deep Below Ground |
| 11 | Deception of the Fog Where It All Began |
| 12 | Fortress in Peril |
Act 8: The Return of Baste Prison Quests
| 1 | Word About a Friend |
|---|---|
| 2 | To the Traveler's Rock |
| 3 | A Desperate Voice |
| 4 | The Black Horned Mask and the Abyss Monsters |
| 5 | Black Horned Mask's Whereabouts |
| 6 | Fight the Black Horned Mask |
| 7 | To Baste Prison |
| 8 | Captives |
| 9 | Enter, the Weird Fangs |
| 10 | Defeat the Torturer |
| 11 | In Search of the Warden |
| 12 | To the Top |
| 13 | Danger in the Air |
| 14 | The Voice From Nowhere |
| 15 | Clash With Golgius |
| 16 | Stairs and More Stairs |
| 17 | Up, Up We Go |
| 18 | Girl on the Run |
| 19 | The Faint Tolling |
| 20 | To The Next Floor |
| 21 | Up, Up We Go Even Higher |
| 22 | Somebody Call For an Exterminator? |
| 23 | Freesia of the Weird Fangs |
| 24 | Villagers in Danger |
| 25 | The Warden of Baste Prison |
| 26 | The Dangerous Garden |
| 27 | Monster Swarm |
| 28 | Purification |
| 29 | Out of the Fire |
| 30 | Prison Break |
| 31 | Back in Town |
| 32 | How to Treat Heatstroke |
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The Black Horned Mask and the Abyss Monsters Quest Guide
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