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Duet Night Abyss

The “Final” Contract Walkthrough and How to Unlock

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Duet Night Abyss The Final Contract Quest Guide
The “Final” Contract is a Side Quest that can be found in Eastern District in Duet Night Abyss. Read on to learn how to unlock The “Final” Contract, its location, a walkthrough guide on how to clear The “Final” Contract, and the complete list of rewards!

How to Unlock The “Final” Contract

Talk to Lina

Map Overworld

To unlock The “Final” Contract, you need to talk to Lina. You can find Lina at Hypnos' House.

Complete Hello, Icelake

Hello, Icelake
Hello, Icelake is required to unlock the mission. Accomplish it first so you may gain access to this quest.
Hello, Icelake

The “Final” Contract Walkthrough Guide

The “Final” Contract Objectives

Talk to Lina

Enter the Hypnos' House in the Eastern District to find Lina to the right of the staircase going up just near the entrance. Talk to her to initiate the quest.

Lina Full Dialogue

Prompt 1
(While cleaning, Lina discovers scratch marks left by Pscyhe during her Deterioration, and soon notices dried patches of what appears to be Henrik's blood.)
Response
Impression Check
Everyone sees this house as a haunted place, but you seem netiher disturbed nor surprised. (Empathy Check - Difficulty: 105)
Rewards
・Secret Letter Clue x2
・Coin x2000
[Quit] Conversation ends
(Repeatable)
Prompt 2
Mr Henrik was not only a skilled doctor but also a man who cherished every life, regardless of one's background.
Response Impression Points
Too bad his kindness failed to earn him the reputation he deserved. Benefit +3
He upheld the fundamental values that define the humanity. Morality +3
Perhaps... that Charon girl reminded him of his own daughter. Empathy +3
Prompt 3
He probably didn't want me here too often after his passing. Thus, I believe it's time to return the key to its rightful owner. I shall place it on Mr Henrik's desk in your presence.
Response
Impression Check
(The key in Ms Lina's hand stirs a sense of familiarity.) (Wisdom Check - Difficulty: 110)
Rewards
・Secret Letter Clue x2
・Coin x2000
[Quit] Conversation ends
(Repeatable)

Each response corresponds to a different Impression stat you'll receive in the quest. Select the one you need the most for better results in Impression Checks.

Find the chest in which Henrik left behind

Duet Night Abyss Chest Unlock

Head down the staircase below where you talked to Lina. Then, make your way to the end of the hallway to find Henrik's office with the desk that can be unlocked by the key. Complete the mini-game by turning all white areas to yellow.

Once you complete the chest mini-game, a cutscene will trigger. The quest will end afterwards and you will receive your rewards.

The “Final” Contract Rewards

Rewards

Obtainable Rewards
Duet Night Abyss Carmine GlobuleCarmine Globule x100 Duet Night Abyss Combat Melody IIICombat Melody III x1 Duet Night Abyss CoinCoin x1000
Duet Night Abyss D10 Die D10 Die x1 Duet Night Abyss Secret Letter ClueSecret Letter Clue x5

Duet Night Abyss Related Guides

Duet Night Abyss Quests

List of All Quests

All Quest Types

All Quest Types
Main Quests Side Quests
Dynamic Quests

All Icelake Side and Special Side Quests

All Icelake Side Quests
The Gone Girl Inspiration Stealer
The Greed Beneath the Sand Little Researcher I
Little Researcher II Little Researcher III
Sewer Carnival The Imperial Three
Dead Wood In The Sewers Clock No More Ticking
To Those You Miss Far Beyond The Sea
The Returnees Never Return Hello, Icelake
A Dangerous Prescription The "Final" Contract
The Stars of Hidden Dreams The Bloodstained Stones
The Unseen Horns Set Sail Through a Sleepless Night
Scars That Won't Fade The Melancholy of Violetta
The Sorrows of Miss Crate
All Icelake Special Side Quests
The Wandering Luno Go, Geniemons!
Tutorial Quest: Covert Commissions Master of Atlasian Aesthetics
Dedicated Chef How The Team Got Its Name
Can I Keep It? A New Theatrical Experience

All Side and Special Side Quests

All Icelake Side Quests
The Gone Girl Inspiration Stealer
The Greed Beneath the Sand Little Researcher I
Little Researcher II Little Researcher III
Sewer Carnival The Imperial Three
Dead Wood In The Sewers Clock No More Ticking
To Those You Miss Far Beyond The Sea
The Returnees Never Return Hello, Icelake
A Dangerous Prescription The "Final" Contract
The Stars of Hidden Dreams The Bloodstained Stones
The Unseen Horns Set Sail Through a Sleepless Night
Scars That Won't Fade The Melancholy of Violetta
The Sorrows of Miss Crate
All Icelake Special Side Quests
The Wandering Luno Go, Geniemons!
Tutorial Quest: Covert Commissions Master of Atlasian Aesthetics
Dedicated Chef How The Team Got Its Name
Can I Keep It? A New Theatrical Experience

All Icelake Dynamic Quests

All Quest Types
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