Duet Night Abyss

Hybrid Action Fantasy RPG

Free · In‑App Purchases

Duet Night Abyss is a fantasy adventure RPG with a high degree of freedom developed by Hero Games' Pan Studio. The game features "Multiple Weapon Loadouts x 3D Combat" at its core, and tells the story of "Demons" from dual perspectives. [All Characters & Weapons Free to Unlock — Craft your own lineup] Freely farm character fragments and forging materials to unlock your favorite characters and weapons at your own pace. No forced progression, no rigid templates—just the joy of free cultivation and strategic experimentation. Focus on strengthening your core squad or exploring endless tactical possibilities. [Destinies intertwine — Meet demons of a hundred faces in the DNA] You will step into a land where magic and machinery coexist, playing as two protagonists with vastly different backgrounds. Encounter a variety of demonic beings with their own perspectives as you engage in constant battles and exploration to uncover the truth behind a thorny fate, ultimately bringing an end to the spiral of suffering. [Swap between melee & ranged weapons — Freely create multi‑dimensional weapon combos] In battles, you can freely switch between melee and ranged weapons, allowing characters to break free from the limitations of a single weapon class. Choose from a variety of cool melee weapons such as whipblades, crossbows, and even heavy firepower like sniper rifles, grenade launchers, and high-tech hover guns to create your unique weapon loadouts. [Exhilarating hack‑and‑slash battles — Master agile moves and mow down hordes] Engage in fast-paced combat against waves of relentless enemies with the freedom to utilize both close and long-range attacks, as well as aerial assaults and ground takedowns. Bask in unexpected and thrilling battle experiences through diverse combat gameplay including tracking, reconnaissance, and rescue missions. [Customize your look with dyes — Mix & match—colour weapons & outfits freely] Dye and switch at will—take full control of your weapon and character aesthetics. Swap color schemes on the fly to match your combat style with your personal flair. Combine a wealth of accessories—from elegant headpieces to lively waist ornaments—whether for refined beauty or playful fun, the choice is yours. ================================ In the long and repetitive dream, Quicksand constantly pours down. The compass of destiny starts to tick. The two wake up and embark on their separate journeys. On this shore, you emerged from a perilous situation but were exiled to the harsh North Border, struggling to survive. On the other shore, you found yourself in a maelstrom of power, striving to escape from a cage woven with conspiracies. No need to bid farewell. As time perpetually flows forward, As the two shores will eventually meet, You will meet each other one day.

  • 3.6
    out of 5
    1.3K Ratings

"The Wind Awakening - Chapter I" Is Now Live! Welcome to a new chapter of Duet Night Abyss. Part I and Part II of ""The Wind Awakening - Chapter I"" will become available on December 23, 2025 and January 20, 2026, respectively. ※ New Characters ※ Part I Character Release: Hydro Character: Fushu Part II Character Release: Lumino Character: Kezhou ※ How to Obtain: Both characters can be obtained for free via Secret Letters or purchased in the Shop after their respective Part I / Part II version updates. ※ New Weapons ※ Part I Weapon Release: - Whipsword: Halcyon Gracefall - Polearm: Dove of Tomorrow Part II Weapon Release: - Assault Rifle: Ephemeral Lumina - Assault Rifle: Cloudveil Unfurl How to Obtain: All weapons above can be obtained for free via Secret Letters or purchased in the Shop after the respective Part I / Part II update. ※ New Areas ※ The new region Huaxu is now fully open, including: Mistwharf – EverSpring Mistwharf – Zhuyin Altar ※ New Story Content ※ ※ The new Main Story Chapter ""Mistwharf – Veiled in Fragrant Haze"" and its regional side quests will be available after the Part I update. ※ Sojourns of the Pages of Time: Fushu's story and Sojourns of the Pages of Time: Kezhou's story will unlock after their respective version updates. ※ Version Events ※ Part I Events: - Under the Apricot Petals — 7-Day Login Event - Huaxu — Incense and Marvels — Regional Exploration Event - Immersive Theatre – Fushu — Featured Repertoire - Luno's Special Theatre — Item Collection Event - Bountiful Day — Drop Boost Event - Covenant of Avian Spirit — Avian Trial Event Part II Events - Drift of Youth — 7-Day Login Event - Immersive Theatre – Kezhou — Featured Repertoire - Roaring Drills — Limited-Time Shooting Event - Phoxhunter Summit — Limited-Time Combat Challenge ※ New Demon Wedges ※ - New Move-Variant Demon Wedge: Reaping Waltz - New Character Demon Wedges: Feathered Serpent's Berserker (Purple/Gold) Feathered Serpent's Eternity (Purple/Gold) - New Demon Wedge Blueprints: Changeling's Volition Changeling's Resolve Siren's Wings – Inspo – Volition Siren's Wings – Inspo – Resolve ※ Secret Letter Rotation ※ "The Wind Awakening - Chapter I" Part I Rotation - Secret Letter: Fushu and Secret Letter: Halcyon Gracefall will replace Secret Letter: Fina and Secret Letter: Dreamweaver's Feather in the limited-time rewards of Immersive Theatre. - Secret Letter: Fina will replace Secret Letter: Lisbell in Nocturnal Echoes. - Secret Letter: Dreamweaver's Feather will replace Secret Letter: Submerged Serenade in Nocturnal Echoes. - Secret Letter: Cloudveil Unfurl will replace Secret Letter: Embla Inflorescence in Nocturnal Echoes. - Secret Letter: Lisbell, Secret Letter: Submerged Serenade, and Secret Letter: Embla Inflorescence will be permanently added to the Secret Letter Shop. "The Wind Awakening - Chapter I" Part II Rotation - Secret Letter: Kezhou and Secret Letter: Ephemeral Lumina will replace Secret Letter: Fushu and Secret Letter: Halcyon Gracefall in the limited-time rewards of Immersive Theatre. - Secret Letter: Fushu will replace Secret Letter: Rhythm in Nocturnal Echoes. - Secret Letter: Halcyon Gracefall will replace Secret Letter: Exiled Thunderwyrm in Nocturnal Echoes. - Secret Letter: Dove of Tomorrow will replace Secret Letter: Vernal Jade Halberd in Nocturnal Echoes. - Secret Letter: Rhythm, Secret Letter: Exiled Thunderwyrm, and Secret Letter: Vernal Jade Halberd will be permanently added to the Secret Letter Shop. ※ Additional New Features ※ Myriad – Ocean's Distant Rhythm (Limited-Time Event) New Day & Night Cycle (available in Mistwharf only) New Co-op Function: Nocturnal Echoes New Co-op Function: Noctoyager Manual New Skin-specific Voice Playback in Armoury Added interaction support to selected display postures New Inactive Geniemon: Luminous Jellomon New Bundles & Cosmetics added to Lunotress's Shop For full details, please refer to the in-game Version Update Notes.

The developer, Hong Kong Spiral Rising Technology Co., Limited, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Location
    • User Content
    • Identifiers
  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Location
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • User Content
    • Identifiers

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

  • Seller
    • Hong Kong Spiral Rising Technology Co., Limited
  • Size
    • 3.7 GB
  • Category
    • Roleplaying
  • Compatibility
    Requires iOS 12.0 or later.
    • iPhone
      Requires iOS 12.0 or later.
    • iPad
      Requires iPadOS 12.0 or later.
    • iPod touch
      Requires iOS 12.0 or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    English and 4 more
    • English, Japanese, Korean, Simplified Chinese, Traditional Chinese
  • Age Rating
    13+
    • 13+
    • Frequent
      Cartoon or Fantasy Violence
      Guns or Other Weapons

      Infrequent
      Contests

      Contains
      Gambling and Contests
      Loot Boxes
      Messaging and Chat
  • In-App Purchases
    Yes
    • Collector's Edition $19.99
    • Lunotress's Monthly Pass $4.99
    • Phoxhunter Skin Chest – Dark Jade $0.99
    • Interwoven Thoughts: Fushu $4.99
    • Starter Gift Chest Ⅰ $0.99
    • Hardcover Edition $9.99
    • 6480 Phoxene Plumule $99.99
    • 980 Phoxene Plumule $14.99
    • 60 Phoxene Plumule $0.99
    • 3280 Phoxene Plumule $49.99
  • Copyright
    • © HERO GAMES