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.
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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.
Duet Night Abyss is a beautiful game with incredible movement and combat flow. I see the potential for a long-term favorite, which is why I'm leaving this feedback for the development team.The most critical area needing immediate attention is the controller support.The current implementation is functional for basic movement and combat, but the game is held back by the lack of a dedicated console-style UI/HUD. Navigating core menus—the Map, Inventory, Settings, and most pop-up windows—still forces the player to use the touchscreen or mouse cursor, which constantly breaks immersion.To truly unlock the seamless experience required for the mobile/PC controller market, the game needs a system that fully maps menu navigation to the gamepad buttons (like D-pad/joystick scrolling and face buttons for selection/back).I am waiting patiently for this UI overhaul. Fixing the Controller HUD/Menu is the single biggest upgrade needed to achieve a 5-star experience.
fun but what a shame
HideousParade
So, I am obsessed with this game. Free characters, free weapons, no stamina system but only to be overshadowed by one problem. Terrible lag which later will cause the game to crash. I had a hard time playing on my phone, my tablet and also my pc. The lag is even more terrible when it comes to coop mission which is such a shame. Coop was so much fun. Dev, please fix this problem because the game is already so good.
New game that requires a lot of hotfixing
黒男うた
New game, it’s literally anime Warframe hahaha. But it needs a lot of hotfixes and qols. Game released today and there’s already some hot fixing done on the same day so I believe the team is proactively working to make the game experience better. I heard a lot of bad reviews from my friends but I want to give this game some time to cook and improve so I will commit to this game for the time being. ^^ Personally I’m enjoying this game so far, can’t wait to see what more can the devs provide for us in this game.
Fail game with terrible gameplay and design
Bikachuuu
F2P approach is good but farming is too much and boring. Farming most of the time is just navigate to objective or solve brainless puzzle which just feel like is there to purposely slow down farming. Battle gameplay 30s and the rest is useless walk to objective and puzzle solving. World exploration terrible as you don’t find any reason to do so and climbing is terrible. Character cannot even swim. Battle is like just spamming skills on character. Almost everyday has update but don’t even know what dev is fixing as cannot even see any difference. Game still buggy especially on mobile, with those critical ui covering the screen.
—— New Version [Silver Torrent, Rising Star] Now Available
※ NEW CHARACTERS ※
[Silver Torrent, Rising Star] Part I : Lumino Character • [Flora]
[Silver Torrent, Rising Star] Part II : Pyro Character • [Hilda]
• Acquisition: The above characters can be obtained for free via [Secret Letters] or purchased through the [Shop] following the Part I & II updates of [The Firmament Unbound].
※ NEW WEAPONS ※
[Silver Torrent, Rising Star] Part I : Sword • [Chainbreak Pinion], Katana • [Sanguis Sanctus – Katana], Calamity Weapon • [Perpetual Strife]
[Silver Torrent, Rising Star] Part II : Grenade • [Firearm Feast], Assault Rifle • [Gloam Oath]
• Acquisition: The above weapons can be obtained for free via [Secret Letters] or purchased through the [Shop] following the Part I & II updates of [Silver Torrent, Rising Star].
※ NEW STORYLINES ※
• New Main Story: [Noctoyager Arc · Chapter 3: Silver Torrent, Rising Star]
• New Side Story: [Black Bread and Butter], [When the Whistle Weeps] and [Quite a Find]
※ NEW AREA※
New map [Flodia Bloomfield Station] Now Available, Including Bloomfield Station and Ironworks.
A major railway station in Icelake's inner city, a key transport hub for Cocytus. A vast ironworks complex lies beneath it and continues to expand to this day.
※ VERSION EVENTS ※
[Silve Torrent, Rising Star] Part I Events:
[Grace Upon the Benign Night] - Event-Exclusive Myriad, [Minuet Reverie] - Psyche's Event Limited Myriad Rerun, [Luno's Rail Rumpus] item collection event, [Immersive Theatre - Flora] Flora-themed Character Acquiring challenges, [Pulse of the Empire] - Region Exploration, [Beyond the Cage] - 7-Day Check-in, [Wanderer's Gifts] - Regular Check-in, [Vibrant Strokes] Cosmetics Collection, [Friendly Games] Limited-Time Commissions, [Immersive Theatre: Ensemble Act] Limited-Time Challenges, [Starry Gleanings] Limited-Time Reward-redeem, [Bountiful Day] Double Drop Rates.
[Part II Events]:
[Resonant Orisons] Limited-Time Character Skin event, [Immersive Theatre - Hilda] Hilda-themed Character Acquiring challenges, [Days of Tranquility] 7-Day Check-in, [Starry Sojourn] Online Time Rewards, [Phoxhunter Summit] Combat Challenges, [Bountiful Day] Double Drop Rates, [Rabbit in Wonderland] Check-in Event.
※ NEW DEMON WEDGES ※
• Purple-tier Character Demon Wedges: Umbro: Covenanter's Morale·Volition, Feathered Serpent's Morale and Feathered Serpent's Eternity, Lumino: Covenanter's Volition·Refinement, Hydro: Covenanter's Volition·Awakening, Anemo: Covenanter's Resolve·Volition, Pyro: Covenanter's Volition and Electro: Covenanter's Morale·Refinement
• Purple-tier Weapon Demon Wedges: Fenrir's Maraud, Fenrir's Pursuit and Fenrir's Subdue
• Purple-tier Move-Variant Demon Wedge: Fenrir's Dazzling Radiance
• Blueprints for Character Demon Wedges: Umbro: Covenanter's Morale·Volition, Feathered Serpent's Morale, Feathered Serpent's Eternity, Changeling's Huntdown, Changeling's Focus, Siren's Wings·Inspo·Huntdown and Siren's Wings·Inspo·Focus, Lumino: Covenanter's Volition·Refinement, Hydro: Covenanter's Volition·Awakening, Anemo: Covenanter's Resolve·Volition, Pyro: Covenanter's Volition and Electro: Covenanter's Morale·Refinement
• Blueprints for Weapon Demon Wedges: Cerberus's Impetus·Dropshot, Cerberus's Rage·Momentum, Fenrir's Focus·Celerity, Fenrir's Whirl of Illusion, Fenrir's Puncture Cascade, Fenrir's Shockwave Echo, Fenrir's Continuity·Trammel and Fenrir's Fortune·Threshold
For more details, please refer to the in-game update notice.
Version 1.4.0
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 .
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Information
Provider
Hong Kong Spiral Rising Technology Co., Limited
Size
3.9 GB
Category
Role-Playing
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