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Forgotten Hall/Stages/4.2

Last updated 2026-07-05

Memory of Chaos

Memory Turbulence

DurationEffect
Duty Action
Start: May 25, 2026 04:00:00 AM
End: July 06, 2026 04:00:00 AM 		Increases CRIT DMG dealt by ally targets when they use their Ultimate by 50%. After using an Ultimate, adds 2 hit(s) to "Memory Turbulence," stacking up to 20 hit(s).
At the start of each Cycle, each hit of "Memory Turbulence" deals 1 instance of True DMG to one random enemy target.

Duty Action

Stage 1

General Information
  • Maximum Cycles: 30
  • Enemy Levels: 68
  • Recommended Types (Node 1): PhysicalFire
  • Recommended Types (Node 2): IceWind
Objectives
  • Win with at least 10 Cycle(s) left
  • Win with at least 20 Cycle(s) left
  • No more than 0 downed character(s)
Enemies
Node 1
Weak to PhysicalWeak to FireWeak to ImaginaryDreamjolt Troupe's Sweet GorillaElite Enemy — Dreamjolt Troupe's Sweet Gorilla

Weak to PhysicalWeak to FireWeak to ImaginaryDreamjolt Troupe's Sweet GorillaElite Enemy — Dreamjolt Troupe's Sweet Gorilla
Weak to PhysicalWeak to FireWeak to Lightning"Tomorrow in Harmonious Chords"Elite Enemy — "Tomorrow in Harmonious Chords"

Node 2
Weak to IceWeak to WindWeak to ImaginaryDisciples of Sanctus Medicus: Shape ShifterElite Enemy — Disciples of Sanctus Medicus: Shape Shifter

Weak to IceWeak to WindWeak to ImaginaryDisciples of Sanctus Medicus: Shape ShifterElite Enemy — Disciples of Sanctus Medicus: Shape Shifter
Weak to FireWeak to IceWeak to WindAbundance Sprite: Malefic ApeElite Enemy — Abundance Sprite: Malefic Ape

Stage 2

General Information
  • Maximum Cycles: 30
  • Enemy Levels: 70
  • Recommended Types (Node 1): IceQuantum
  • Recommended Types (Node 2): PhysicalImaginary
Objectives
  • Win with at least 10 Cycle(s) left
  • Win with at least 20 Cycle(s) left
  • No more than 0 downed character(s)
Enemies
Node 1
Weak to IceWeak to LightningWeak to QuantumFuriae Archer — Furiae Archer
Weak to IceWeak to LightningWeak to QuantumFuriae PraetorElite Enemy — Furiae Praetor
Weak to IceWeak to LightningWeak to QuantumFuriae Archer — Furiae Archer

Weak to IceWeak to LightningWeak to QuantumFuriae PraetorElite Enemy — Furiae Praetor
Weak to PhysicalWeak to IceWeak to QuantumBlaze Out of SpaceElite Enemy — Blaze Out of Space

Node 2
"Spirithief" Bartholos — "Spirithief" Bartholos
Weak to PhysicalWeak to FireWeak to ImaginaryDreamjolt Troupe's Sweet GorillaElite Enemy — Dreamjolt Troupe's Sweet Gorilla

Weak to PhysicalWeak to FireWeak to ImaginaryDreamjolt Troupe's Sweet GorillaElite Enemy — Dreamjolt Troupe's Sweet Gorilla
Weak to PhysicalWeak to WindWeak to ImaginaryVoidranger: TramplerElite Enemy — Voidranger: Trampler

Stage 3

General Information
  • Maximum Cycles: 30
  • Enemy Levels: 73
  • Recommended Types (Node 1): IceLightning
  • Recommended Types (Node 2): FireLightning
Objectives
  • Win with at least 10 Cycle(s) left
  • Win with at least 20 Cycle(s) left
  • No more than 0 downed character(s)
Enemies
Node 1
Weak to LightningWeak to WindWeak to ImaginaryAutomaton Beetle — Automaton Beetle
Weak to FireWeak to IceWeak to LightningAutomaton GrizzlyElite Enemy — Automaton Grizzly
Weak to LightningWeak to WindWeak to ImaginaryAutomaton Beetle — Automaton Beetle

Weak to FireWeak to IceWeak to LightningAutomaton GrizzlyElite Enemy — Automaton Grizzly
Weak to IceWeak to LightningWeak to ImaginaryAutomaton DirewolfElite Enemy — Automaton Direwolf

Node 2
Weak to PhysicalWeak to LightningWeak to QuantumImaginary Weaver — Imaginary Weaver
Weak to FireWeak to LightningWeak to WindDecaying ShadowElite Enemy — Decaying Shadow
Weak to PhysicalWeak to LightningWeak to QuantumImaginary Weaver — Imaginary Weaver
Weak to PhysicalWeak to LightningAutomaton Hound — Automaton Hound

Weak to PhysicalWeak to LightningWeak to QuantumImaginary Weaver — Imaginary Weaver
Weak to FireWeak to LightningWeak to WindDecaying ShadowElite Enemy — Decaying Shadow
Weak to PhysicalWeak to FireWeak to Lightning"Tomorrow in Harmonious Chords"Elite Enemy — "Tomorrow in Harmonious Chords"

Stage 4

General Information
  • Maximum Cycles: 30
  • Enemy Levels: 75
  • Recommended Types (Node 1): Quantum
  • Recommended Types (Node 2): PhysicalImaginary
Objectives
  • Win with at least 10 Cycle(s) left
  • Win with at least 20 Cycle(s) left
  • No more than 0 downed character(s)
Enemies
Node 1
Weak to PhysicalWeak to LightningWeak to QuantumImaginary Weaver — Imaginary Weaver
Weak to FireWeak to LightningWeak to QuantumFrigid ProwlerElite Enemy — Frigid Prowler

Weak to FireWeak to LightningWeak to QuantumFrigid ProwlerElite Enemy — Frigid Prowler
Weak to PhysicalWeak to WindWeak to QuantumGuardian ShadowElite Enemy — Guardian Shadow

Node 2
Weak to PhysicalWeak to IceWeak to WindWraith Warden — Wraith Warden
Weak to PhysicalWeak to LightningWeak to ImaginaryAurumaton Spectral EnvoyElite Enemy — Aurumaton Spectral Envoy
Weak to PhysicalWeak to LightningWeak to ImaginaryEntranced Ingenium: Illumination Dragonfish — Entranced Ingenium: Illumination Dragonfish
Weak to PhysicalWeak to IceWeak to WindWraith Warden — Wraith Warden

Weak to PhysicalWeak to LightningWeak to ImaginaryAurumaton Spectral EnvoyElite Enemy — Aurumaton Spectral Envoy
Weak to PhysicalWeak to WindWeak to ImaginaryVoidranger: TramplerElite Enemy — Voidranger: Trampler

Stage 5

General Information
  • Maximum Cycles: 30
  • Enemy Levels: 78
  • Recommended Types (Node 1): LightningWind
  • Recommended Types (Node 2): PhysicalWind
Objectives
  • Win with at least 10 Cycle(s) left
  • Win with at least 20 Cycle(s) left
  • No more than 0 downed character(s)
Enemies
Node 1
Weak to LightningWeak to WindAssistant Graffiti: Slacker — Assistant Graffiti: Slacker
Canvas PeacockElite Enemy — Canvas Peacock
Weak to FireWeak to WindWeak to QuantumIce Out of SpaceElite Enemy — Ice Out of Space
Weak to LightningWeak to WindAssistant Graffiti: Slacker — Assistant Graffiti: Slacker

Weak to LightningWeak to WindWeak to ImaginaryCloud Knight Lieutenant: YanqingBoss Enemy — Cloud Knight Lieutenant: Yanqing

Node 2
Weak to IceWeak to ImaginarySecurity Doggo — Security Doggo
Weak to PhysicalWeak to LightningWeak to WindBlack Tide's ChampionElite Enemy — Black Tide's Champion
Weak to IceWeak to ImaginarySecurity Doggo — Security Doggo

Weak to IceWeak to ImaginarySecurity Doggo — Security Doggo
Weak to PhysicalWeak to LightningWeak to WindBlack Tide's ChampionElite Enemy — Black Tide's Champion
Weak to PhysicalWeak to WindWeak to ImaginaryStellaron Hunter: KafkaBoss Enemy — Stellaron Hunter: Kafka
Weak to IceWeak to ImaginarySecurity Doggo — Security Doggo

Stage 6

General Information
  • Maximum Cycles: 30
  • Enemy Levels: 80
  • Recommended Types (Node 1): PhysicalFire
  • Recommended Types (Node 2): IceWind
Objectives
  • Win with at least 10 Cycle(s) left
  • Win with at least 20 Cycle(s) left
  • No more than 0 downed character(s)
Enemies
Node 1
Weak to PhysicalWeak to FireWeak to ImaginaryDreamjolt Troupe's Sweet GorillaElite Enemy — Dreamjolt Troupe's Sweet Gorilla

Weak to PhysicalWeak to FireWeak to ImaginaryDreamjolt Troupe's Sweet GorillaElite Enemy — Dreamjolt Troupe's Sweet Gorilla
Weak to PhysicalWeak to FireWeak to Lightning"Tomorrow in Harmonious Chords"Elite Enemy — "Tomorrow in Harmonious Chords"

Node 2
Weak to IceWeak to WindWeak to ImaginaryDisciples of Sanctus Medicus: Shape ShifterElite Enemy — Disciples of Sanctus Medicus: Shape Shifter

Weak to IceWeak to WindWeak to ImaginaryDisciples of Sanctus Medicus: Shape ShifterElite Enemy — Disciples of Sanctus Medicus: Shape Shifter
Weak to FireWeak to IceWeak to WindAbundance Sprite: Malefic ApeElite Enemy — Abundance Sprite: Malefic Ape

Stage 7

General Information
  • Maximum Cycles: 30
  • Enemy Levels: 82
  • Recommended Types (Node 1): IceQuantum
  • Recommended Types (Node 2): PhysicalImaginary
Objectives
  • Win with at least 10 Cycle(s) left
  • Win with at least 20 Cycle(s) left
  • No more than 0 downed character(s)
Enemies
Node 1
Weak to IceWeak to LightningWeak to QuantumFuriae Archer — Furiae Archer
Weak to IceWeak to LightningWeak to QuantumFuriae PraetorElite Enemy — Furiae Praetor
Weak to IceWeak to LightningWeak to QuantumFuriae Archer — Furiae Archer

Weak to IceWeak to LightningWeak to QuantumFuriae PraetorElite Enemy — Furiae Praetor
Weak to PhysicalWeak to IceWeak to QuantumBlaze Out of SpaceElite Enemy — Blaze Out of Space

Node 2
"Spirithief" Bartholos — "Spirithief" Bartholos
Weak to PhysicalWeak to FireWeak to ImaginaryDreamjolt Troupe's Sweet GorillaElite Enemy — Dreamjolt Troupe's Sweet Gorilla

Weak to PhysicalWeak to FireWeak to ImaginaryDreamjolt Troupe's Sweet GorillaElite Enemy — Dreamjolt Troupe's Sweet Gorilla
Weak to PhysicalWeak to WindWeak to ImaginaryVoidranger: TramplerElite Enemy — Voidranger: Trampler

Stage 8

General Information
  • Maximum Cycles: 30
  • Enemy Levels: 85
  • Recommended Types (Node 1): IceLightning
  • Recommended Types (Node 2): FireLightning
Objectives
  • Win with at least 10 Cycle(s) left
  • Win with at least 20 Cycle(s) left
  • No more than 0 downed character(s)
Enemies
Node 1
Weak to LightningWeak to WindWeak to ImaginaryAutomaton Beetle — Automaton Beetle
Weak to FireWeak to IceWeak to LightningAutomaton GrizzlyElite Enemy — Automaton Grizzly
Weak to LightningWeak to WindWeak to ImaginaryAutomaton Beetle — Automaton Beetle

Weak to FireWeak to IceWeak to LightningAutomaton GrizzlyElite Enemy — Automaton Grizzly
Weak to IceWeak to LightningWeak to ImaginaryAutomaton DirewolfElite Enemy — Automaton Direwolf

Node 2
Weak to PhysicalWeak to LightningWeak to QuantumImaginary Weaver — Imaginary Weaver
Weak to FireWeak to LightningWeak to WindDecaying ShadowElite Enemy — Decaying Shadow
Weak to PhysicalWeak to LightningWeak to QuantumImaginary Weaver — Imaginary Weaver
Weak to PhysicalWeak to LightningAutomaton Hound — Automaton Hound

Weak to PhysicalWeak to LightningWeak to QuantumImaginary Weaver — Imaginary Weaver
Weak to FireWeak to LightningWeak to WindDecaying ShadowElite Enemy — Decaying Shadow
Weak to PhysicalWeak to FireWeak to Lightning"Tomorrow in Harmonious Chords"Elite Enemy — "Tomorrow in Harmonious Chords"

Stage 9

General Information
  • Maximum Cycles: 30
  • Enemy Levels: 88
  • Recommended Types (Node 1): IceQuantum
  • Recommended Types (Node 2): IceLightningImaginary
Objectives
  • Win with at least 10 Cycle(s) left
  • Win with at least 20 Cycle(s) left
  • No more than 0 downed character(s)
Enemies
Node 1
Weak to IceWeak to LightningWeak to QuantumFuriae Archer — Furiae Archer
Weak to IceWeak to LightningWeak to QuantumFuriae PraetorElite Enemy — Furiae Praetor
Weak to IceWeak to LightningWeak to QuantumFuriae Archer — Furiae Archer

Weak to PhysicalWeak to IceWeak to QuantumBlaze Out of SpaceElite Enemy — Blaze Out of Space
Weak to IceWeak to LightningWeak to QuantumFuriae PraetorElite Enemy — Furiae Praetor
Weak to PhysicalWeak to IceWeak to QuantumBlaze Out of SpaceElite Enemy — Blaze Out of Space

Node 2
Weak to FireWeak to IceWeak to ImaginaryVagrant — Vagrant
Weak to IceWeak to LightningWeak to ImaginaryAutomaton DirewolfElite Enemy — Automaton Direwolf
Weak to FireWeak to IceWeak to ImaginaryVagrant — Vagrant

Weak to IceWeak to LightningWeak to ImaginaryAutomaton DirewolfElite Enemy — Automaton Direwolf
Weak to IceWeak to LightningWeak to ImaginaryAutomaton DirewolfElite Enemy — Automaton Direwolf
Weak to IceWeak to LightningWeak to ImaginaryAutomaton DirewolfElite Enemy — Automaton Direwolf

Stage 10

General Information
  • Maximum Cycles: 30
  • Enemy Levels: 90
  • Recommended Types (Node 1): FireQuantum
  • Recommended Types (Node 2): PhysicalWind
Objectives
  • Win with at least 10 Cycle(s) left
  • Win with at least 20 Cycle(s) left
  • No more than 0 downed character(s)
Enemies
Node 1
Weak to PhysicalWeak to FireWeak to QuantumDark Sun GryphonElite Enemy — Dark Sun Gryphon
Weak to FireWeak to QuantumWeak to ImaginaryMoonlit PegasusElite Enemy — Moonlit Pegasus

Weak to FireWeak to LightningWeak to QuantumCocoliaBoss Enemy — Cocolia
Weak to FireWeak to QuantumWeak to ImaginaryMoonlit PegasusElite Enemy — Moonlit Pegasus

Node 2
Weak to PhysicalWeak to WindWeak to QuantumBlack Tide's Corroded DaemonElite Enemy — Black Tide's Corroded Daemon
Weak to PhysicalWeak to LightningWeak to WindBlack Tide's ChampionElite Enemy — Black Tide's Champion

Weak to PhysicalWeak to IceWeak to WindFirst Genius, Entelechy, ZandarBoss Enemy — First Genius, Entelechy, Zandar

Stage 11

General Information
  • Maximum Cycles: 30
  • Enemy Levels: 92
  • Recommended Types (Node 1): IceLightning
  • Recommended Types (Node 2): PhysicalImaginary
Objectives
  • Win with at least 10 Cycle(s) left
  • Win with at least 20 Cycle(s) left
  • No more than 0 downed character(s)
Enemies
Node 1
Weak to IceWeak to LightningWeak to QuantumFuriae PraetorElite Enemy — Furiae Praetor
Weak to PhysicalWeak to IceWeak to LightningThe AscendedElite Enemy — The Ascended

Weak to IceWeak to LightningWeak to QuantumFlame Reaver of the Deepest DarkBoss Enemy — Flame Reaver of the Deepest Dark

Node 2
Weak to PhysicalWeak to FireWeak to ImaginaryDreamjolt Troupe's Sweet GorillaElite Enemy — Dreamjolt Troupe's Sweet Gorilla
Weak to PhysicalWeak to LightningWeak to ImaginaryAurumaton Spectral EnvoyElite Enemy — Aurumaton Spectral Envoy

Weak to PhysicalWeak to IceWeak to ImaginaryIchor Memosprite: Judge of OblivionBoss Enemy — Ichor Memosprite: Judge of Oblivion

Stage 12

General Information
  • Maximum Cycles: 30
  • Enemy Levels: 95
  • Recommended Types (Node 1): Physical
  • Recommended Types (Node 2): FireImaginary
Objectives
  • Win with at least 10 Cycle(s) left
  • Win with at least 20 Cycle(s) left
  • No more than 0 downed character(s)
Enemies
Node 1
Weak to PhysicalWeak to FireWeak to LightningLady of Crashing WavesElite Enemy — Lady of Crashing Waves
Weak to PhysicalWeak to LightningWeak to WindBlack Tide's ChampionElite Enemy — Black Tide's Champion

Weak to PhysicalWeak to FireWeak to WindHarbinger of Death: Swarm NightmareBoss Enemy — Harbinger of Death: Swarm Nightmare

Node 2
Weak to FireWeak to QuantumWeak to ImaginaryMoonlit PegasusElite Enemy — Moonlit Pegasus
Weak to FireWeak to LightningWeak to ImaginaryJoy AscendantElite Enemy — Joy Ascendant

Weak to FireWeak to LightningWeak to ImaginaryAlloy Mechatron: King Pom-PomBoss Enemy — Alloy Mechatron: King Pom-Pom

Other Languages

LanguageOfficial Name
EnglishDuty Action
Chinese
(Simplified)		值日行动
Chinese
(Traditional)		值日行動
Japanese担当作戦
Korean당직 작전
SpanishAcción en servicio
FrenchLe devoir d'agir
RussianСлужебное действие
Thaiเวรปฏิบัติการ
VietnameseHành Động Trực Nhật
GermanPflichtaktion
IndonesianAksi Piket
PortugueseAção de Serviço

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