Co-op is important in a game like Duet Night Abyss, as fighting is always more enjoyable with a company. Thankfully, on top of being able to bring extra characters to help in combat, players can also invite their friends to play multiplayer in DNA. However, there are some things they must first fulfill to unlock the co-op feature in DNA. Here are the details on how to play with friends in Duet Night Abyss.

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Does Duet Night Abyss Have Co-op?

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Yes, Duet Night Abyss does have a co-op feature, allowing Phoxhunters to play with friends in a multiplayer setting. Some areas in the world are also considered a co-op area, where players can see other Phoxhunters roaming around, increasing the liveliness of the game.

However, co-op in DNA is currently limited only to battles in commissions.

How To Unlock Co-Op In Duet Night Abyss

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To unlock co-op in DNA, players must first complete the Black Iron And White Flower quest. Once the prerequisite mission is complete, add the friend they want to play with. After becoming friends in the game, you can now form a team to play co-op in DNA with that friend.

Get ready to flex your skin when playing with friends by redeeming DNA codes for extra resources.

How To Add Friends In Duet Night Abyss

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Here are the steps to adding friends in DNA:

  • Unlock the friend feature by finishing the Black Iron And White Flower quest.
  • Make sure you're both on the same server.
  • Find your UID by navigating to the menu on the top left, and then view your UID under the Phoxhunter's name.
  • Press Copy or do it manually, then send the UID to a friend.
  • Wait until your friend adds you, then accept by going to Menu > Friends > Friend Requests.

Black Iron And White Flower Quest In Duet Night Abyss

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The Black Iron And White Flower quest in DNA is part of the main quest, which involves Psyche. The prerequisites for Black Iron And White Flower are as such:

  • Reach Trial Rank 19
  • Complete In the Depths of Winter mission
  • Complete Dedicated Chef mission

Keep doing the main mission and do all the side quests required to progress with the main quest. Eventually, players will reach the Black Iron And White Flower mission, which will conclude Phoxhunter's story with Psyche. Once the quest ends, players will unlock co-op in DNA alongside these extra features:

Feature

What It Does

Mystic Maze

A fighting arena that rewards things such as Secret Letter Clue, Thread of Time, Coin, and Carmine Globule.

Friends

Add friends and open up the opportunity for an adventure with them. Required for the co-op feature.

Ripples of Talk

A feature where players can spend some quality time with a companion. Secret Letter Clue is available as a reward for hanging out with a character.

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Duet Night Abyss Tag Page Cover Art
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Systems
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Released
October 28, 2025
Developer(s)
Pan Studio
Publisher(s)
Hong Kong Spiral Rising Technology Co., Limited
Engine
Unreal Engine 4
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Duet Night Abyss Press Image 1
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WHERE TO PLAY

DIGITAL
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Genre(s)
Action, Adventure, RPG