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MementoMori

Version 4.10.0 Update

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★ Take part in our MementoMori Wiki Survey!
★ New Builds: Regina | Kobel | Myrlennia
★ Character Tier Lists: PvE | PvP | Support | Healer
★ Best Team Comps: PvE | PvP
★ Top Builds: Fia | Cordie | Florence | Cursed Illya | Rusalka | Primavera | Merlyn | Amleth | Soltina

Version 4.10.0 Update of MementoMori was released on March 12, 2026. Read on for details of the Version 4.10.0 update, the errors fixed, its release date, as well as some guidelines on updating to version 4.10.0 of MementoMori.

MementoMori Version 4.10.0 Update

Update Details

  • Added more Floors to the Tower of Souls (to be implemented on 3/16)
     ┣ No Floors have been added to the Tower of Infinity.
  • Added 2 unlockable Sync Slots to Weapon Sync (to be implemented on 3/16)
     ┣ Weapon Sync is a feature that is unlocked upon both reaching a Party Lv of 360 or higher, and owning over 2 or more types of unique weapons at UR or higher.

Errors Fixed

  • Fixed skill descriptions and revised wording used in some of them (to be implemented on 3/16)
  • Other small errors have been fixed

3/16 Skill Error Correction Details

Character Current Skill Correction
MementoMori - Amleth IconAmleth Ray of Light
Lv 1: "~the lower her remaining HP percentage is decreased, the higher her ATK is increased (30% max) (cannot be dispelled)."
Ray of Light
Lv 1: "~the lower her remaining HP percentage is, the higher her ATK is increased (30% max) (cannot be dispelled)."
MementoMori - Summer Nina IconSummer Nina Sign of a Good Kid
Lv 2: "~(total increase of 25%)."
Sign of a Good Kid
Lv 2: "~(total increase of 25% max)."
MementoMori - Serruria IconSerruria Unique Weapon
Lv 2: "Strengthens Lost Technology. When an enemy dispels a buff from Serruria, the increase in all allies’ chance to hit becomes 50%."
Unique Weapon
Lv 2: "Strengthens Lost Technology. When an enemy dispels or steals a buff from Serruria, the increase in all allies’ chance to hit becomes 50%."
MementoMori - Artoria IconArtoria Unique Weapon
Lv 2: "Strengthens Holy Sword’s Scabbard. Additionally, if the target is a Crimson Soul ally, increases the target’s SPD by 20% for 2 turns."
Unique Weapon
Lv 2: "Strengthens Holy Sword’s Scabbard. Additionally, if the target is a Crimson Soul ally, increases the target’s SPD by 20% for 2 turns (cannot be dispelled)."
MementoMori - Ayse IconAyse Wheel of Knowledge
Lv 3: "Additionally, the higher a target's remaining HP percentage is increased, the more the physical attack’s damage to that target is increased (1520% of Ayse’s ATK max)."
Wheel of Knowledge
Lv 3: "Additionally, the higher a target's remaining HP percentage is, the more the physical attack's damage to that target is increased (1520% of Ayse's ATK max)."
MementoMori - Fia IconFia Life Reaver
Lv 2: "The number of turns of [Increased HP Drain] becomes 3,~"
Life Reaver
Lv 2: "The number of turns of [Increased HP Drain] becomes 4,~"
Unique Weapon
Lv 2: "The amount Fia’s 2 adjacent allies’ HP~"
Unique Weapon
Lv 2: "The amount Fia’s 2 adjacent allies’ max HP~
MementoMori - Claudia IconClaudia Rampaging Dragon!!
Lv 1: "The lower her remaining HP percentage is decreased, the higher the physical attacks’ damage is increased (1350% of her ATK max)."
Rampaging Dragon!!
Lv 1: "The lower her remaining HP percentage is, the more the physical attacks’ damage is increased (1350% of her ATK max)."
MementoMori - Winter Lunalynn IconWinter Lunalynn Diamond Dust
Lv. 1: "[Enfeeble] decreases an afflicted target’s ATK by an amount equal to 30% of their ATK after any stat increases or decreases were applied to it."

Buff/Debuff Details screen: "[Enfeeble] Decreases ATK by an amount equal to n% of this character’s ATK after any stat increases or decreases were applied to it."
Diamond Dust
Lv 1: "[Enfeeble] decreases an afflicted target’s ATK after any stat increases or decreases were applied to it by 30%."

Buff/Debuff Details screen: "[Enfeeble] Decreases ATK after any stat increases or decreases were applied to it by n%."
MementoMori - Kobel IconKobel Frozen Lake’s Reflection
Lv 1: "[Enfeeble] decreases an afflicted target’s ATK by an amount equal to 20% of their ATK after any stat increases or decreases were applied to it."

Buff/Debuff Details screen: "[Enfeeble] Decreases ATK by an amount equal to n% of this character’s ATK after any stat increases or decreases were applied to it."
Frozen Lake’s Reflection
Lv 1: "[Enfeeble] decreases an afflicted target’s ATK after any stat increases or decreases were applied to it by 20%."

Buff/Debuff Details screen: "[Enfeeble] Decreases ATK after any stat increases or decreases were applied to it by n%."
Unique Weapon
Lvl 1: "The amount [Enfeeble] decreases an afflicted target’s ATK by becomes equal to 40% of their ATK after any stat increases or decreases were applied to it."

Buff/Debuff Details screen: "[Enfeeble] Decreases ATK by an amount equal to n% of this character’s ATK after any stat increases or decreases were applied to it."
Unique Weapon
Lvl 1:"The amount [Enfeeble] makes an afflicted target’s ATK after any stat increases or decreases were applied to it decrease by becomes 40%."

Buff/Debuff Details screen: "[Enfeeble] Decreases ATK after any stat increases or decreases were applied to it by n%."
MementoMori - Primavera IconPrimavera Les Rose Bleue
Lv 4: "If this skill deals a critical hit, additionally decreases all targets’ DEF by 20% for 3 turns."
Les Rose Bleue
Lv 4: "If this skill deals a critical hit to a target, additionally decreases that target's DEF by 20% for 3 turns."
MementoMori - Summer Moddey IconSummer Moddey Rest in Paradise
Lv 2: "~, and Moddey absorbs 15% of that target’s ATK into her own ATK."
Rest in Paradise
Lv 2: "~, and Moddey absorbs 15% of that target’s ATK into her own ATK for 2 turns."
MementoMori - Potpourri IconPotpourri Tornado of Words
Lv 1: "Grants 1 stack of [Spoken Charm] to Potpourri (5 stacks max)."
Tornado of Words
Lv 1: "Grants 1 stack of [Spoken Charm] to Potpourri (5 stacks max) (cannot be dispelled)."
MementoMori - Moineau IconMoineau Twilit Dagger
Lv 1: "[Enfeeble] decreases an afflicted target’s ATK by an amount equal to 20% of their ATK after any stat increases or decreases were applied to it."

Lv 3: "The amount [Enfeeble] decreases an afflicted target’s ATK by becomes equal to 40%, and the number of turns of [Enfeeble] becomes 4."

Buff/Debuff Details screen: "[Enfeeble] Decreases ATK by an amount equal to n% of this character’s ATK after any stat increases or decreases were applied to it."
Twilit Dagger
Lv 1: "[Enfeeble] decreases an afflicted target’s ATK after any stat increases or decreases were applied to it by 20%."

Lv 3: "The amount [Enfeeble] makes an afflicted target’s ATK after any stat increases or decreases were applied to it decrease by becomes 40%, and the number of turns of [Enfeeble] becomes 4."

Buff/Debuff Details screen: "[Enfeeble] Decreases ATK after any stat increases or decreases were applied to it by n%."
MementoMori - Mihri IconMihri Unique Weapon
Lv 1: "~the amount the size of that ally target’s [Shield] is further increased by becomes 400% of the granter’s ATK."
Unique Weapon
Lv 1: "~the amount the size of that target’s [Shield] is further increased by becomes 400% of the granter’s ATK before any stat increases or decreases were applied to it."
MementoMori - Valeriede IconValeriede Fervent Blaze
Lv 1: "~the higher Valeriede’s remaining HP percentage is increased, the higher her ATK is increased (45% max) (cannot be dispelled)."
Fervent Blaze
Lv 1: "~the higher Valeriede’s remaining HP percentage is, the higher her ATK is increased (45% max) (cannot be dispelled)."
MementoMori - Carmilla IconCarmilla Unique Weapon
Lv 2: "[Enfeeble] decreases an afflicted target’s ATK by an amount equal to 40% of their ATK after any stat increases or decreases were applied to it."

Buff/Debuff Details screen: "[Enfeeble] Decreases ATK by an amount equal to n% of this character’s ATK after any stat increases or decreases were applied to it."
Unique Weapon
Lv 2: "[Enfeeble] decreases an afflicted target’s ATK after any stat increases or decreases were applied to it by 40%."

Buff/Debuff Details screen: "[Enfeeble] Decreases ATK after any stat increases or decreases were applied to it by n%."

MementoMori Version 4.10.0 Update Guidelines

Warnings and Guidelines

  • When updating the app, please do not uninstall MementoMori from your device.
  • Perform an “Account Link” before updating the app.
  • When logging in right after updating the app, the World set for you to log into may be the “Recommended” World, so if a World that you normally do not log into is displayed on the Title screen, please check the “Select World” screen.
  • The time it takes for the update to be installed may differ depending on the device you use.
  • Update the app using Wi-Fi.

MementoMori Version 4.10.0 Update Release Date

Released on March 12, 2026

MementoMori Version 4.10.0 Update was released on March 12, 2026. The update can be downloaded from your platform's store (App Store, Google Play, Steam). The update becomes mandatory on March 15, 2026.

MementoMori Related Guides

News and Events

News and Events

Latest News

Latest News
Regina Builds: Best Runes and Team Comps Regina Profile, Memories, and Lament
Version 4.10.0 Update Version 4.9.0 Update

All Current Events

Current Events Duration
Memento Mori Grand Battle.png Grand Battle Round 1:
March 10 - March 15
Round 2:
March 24 - March 29

List of All Current Events

All Patch Notes and Updates

Version 4.0.0
4.10.0 4.9.0
4.8.0 4.7.0
4.6.0 4.5.1
4.4.0 4.3.0
4.2.0 4.1.0
4.0.2 4.0.0
Version 3.0.0
3.23.1 3.23.0
3.22.0 3.21.2
3.21.0 3.20.0
3.19.2 3.19.0
3.18.0 3.17.0
3.16.0 3.13.0
3.12.0 3.11.0
3.10.0 3.9.0
3.8.0 3.7.0
3.6.0 3.5.0
3.4.0 3.3.0
3.2.0 3.1.0
3.0.1 3.0.0
Version 2.0.0
2.23.0 2.22.1
2.21.1 2.21.0
2.20.0 2.19.0
2.18.0 2.17.0
2.16.0 2.15.0
2.14.0 2.13.0
2.12.0 2.11.0
2.10.0 2.9.1
2.9.0 2.8.0
2.7.0 2.6.0
2.5.1 2.5.0
2.4.0 2.3.1
2.3.0 -

All News

News
MementoMori 1st Live Tickets and Events Info MementoMori Collab Schedule Announced
MementoMori PC Client on Steam PC Version Available
All MementoMori Version Differences MementoMori Collaborates With Cryptract and Mitrasphere
Campaigns
New Year's Campaign 2nd Anniversary Campaign
1.5 Anniversary Campaign Announcement 2.5th Anniversary Campaign
Soundtrack & Laments
MementoMori Original Soundtrack Released Music Album Digital Release Coming on January 2024
MementoMori's Second Album Pre-orders Available Now Lament Collection Vol.1 Out Now
Lament Collection Vol. 2 Release Date Announced Lament Collection Vol.3 Preorder Guide

All Previous Events

All Previous Events
Guild Raid on the Holy Night Event Spellbook Sweep Event (December 2025)
Into the Cave of Miracle Seekers Fountain of Prayers
Guild Raid of Heartfelt Letters Event Malefic Bubbles at the Temple Event
MementoMori x hololive Collab [Snow Flower's Vow] Shizu Celebration Missions
Peaceful Light Panel Missions Serruria Celebration Missions
Guild Raid of Dreams Guide Invocation of The Lucky Draw Gacha
Guild Raid of Spoken Words Spellbook Sweep
Into the Cave Doused in Enmity Holy Sword at the Temple
Guild Raid on the Holy Night Festive Blossoms at the Temple
Memories of Flowers Panel Missions Guild Raid of the Fox Spirit
Popularity Poll Into the Cave Resonant with Lament
Into the Cave Blinded by Faith Summer Campaign
Midsummer at the Temple Everyone's Summer Vacation Panel Missions
Guild Raid of Dreams Minasumari Celebration Missions
Cave of Space-Time Limited-Time Event Guide Into the Cave Captivated by Death
Angel at the Temple A 200-Year First Love Panel Mission
Guild Raid of the Hunter Paladea Celebration Missions
Entrusted Feelings, Entwined Hopes Panel Mission New Year's Wishes
Star of Twilight at the Temple A New Wish Panel Mission Event

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