Duet Night Abyss · published
※New Area Exploration※
Includes the areas , , and .
A mountain in the southern mountain range of Flagson. Four years ago, the war between Hyperborea and Elysian Church reached the area around Mount Arcano. Since then, human presence in the mountains has become scarce.
※New Character※
introduces the new Pyro character .
• Character Acquisition: After the version update, Falsi can be obtained for free through Covert Commissions or purchased from the Shop.
※New Weapons※
introduces the following weapons: Dual Blades , Whipblade , and Calamity Weapon - Dual Guns .
Weapon Acquisition: After the version update, these weapons can be obtained for free through Forge or purchased from the Shop.
※New Story※
● Main Story Update:
● Side Story Update:
● Sojourns of the Pages of Time Update:
and
※Version Events※
The following events will be available in :
New Main Story: Twilight Arc, Falsi , Cumulative Login, Limited-Time Event, Limited-Time Rebate Event, Limited-Time Challenge Event, Limited-Time Event, Limited-Time Event, Limited-Time Reward Boost Event, Online Co-op Event, Limited-Time Challenge Event, Commission Gift Event, Sanguine Plume , New Berenica & Psyche Skins, Limited-Time Event, and Limited-Time Challenge Event.
※New Demon Wedges※
● Character Demon Wedges: Feathered Serpent's Resolve , Feathered Serpent's Refinement , Sphinx's Overflow - Finesse
● Character Demon Wedges: Covenanter's Volition , Covenanter's Volition - Refinement , Ifrit's Inferno Disruption
● Character Demon Wedges: Covenanter's Nirvana - Volition , Covenanter's Blaze - Volition
● Weapon Demon Wedges: Fenrir's Trammel - Surplus, Fafnir's Trammel - Surplus
● Character Demon Wedge Blueprints: Nirvana - Volition , Blaze - Volition
● Melee Weapon Demon Wedge Blueprints: Trammel - Surplus, Edge - Trammel, Penetration - Trammel, Crusher - Trammel
● Ranged Weapon Demon Wedge Blueprints: Fafnir's Trammel - Surplus, Edge - Trammel, Penetration - Trammel, Crusher - Trammel
● Character Demon Wedge Blueprints: Resolve , Refinement , Volition , Volition - Refinement , Inferno Disruption , Overflow - Finesse
● Character Demon Wedge Blueprints: Volition, Morale, Wings - Inspo - Volition, Wings - Inspo - Morale
● Character Demon Wedge: Filbert Bumpity-Bump!
● Weapon Demon Wedge: Fenrir's Voidpiercer
● The acquisition methods for the following Character Demon Wedge Blueprints will be adjusted to the instance. The corresponding Secret Letters will also be added to - - :
Changeling's Morale , Changeling's Awakening , Siren's Wings - Inspo - Awakening , and Siren's Wings - Inspo - Morale .
※New Covert Commission Rotation※
After the version update on September 8, 2026:
will be added to the limited-time rewards of Immersive Theatre.
After 10:00am on September 29, 2026:
will be removed from the limited-time rewards of Immersive Theatre. will be permanently added to the Immersive Theatre - Memento Shop.
will replace in the challenge rewards of Nocturnal Echoes.
will be permanently added to the Shop for exchange.
For more update details, please refer to the Version Update Notice in-game.