MementoMori

List of All Current Events

Events Schedule and Calendar

List of Current Available Witches

Current and Upcoming Prayer of the Fleeting Banner Witches
Witch	Info and Duration
Liberia (New Character!)	Radiance Sniper , SR (Limited) Rarity Banner Duration: December 25 - January 14
Winter Stella (New Character!)	Emerald Sorcerer , SR (Limited) Rarity Banner Duration: December 11 - January 5
Eirene (Rerun!)	Radiance Sniper , SR (Limited) Rarity Banner Duration: December 17 - January 5

Current Character Gacha Available

Current Invocation of Star's Guidance Witches (December 17, 2025 to January 14, 2026 22:29 UTC-7)
Armstrong	Elfriede	Artie
Fenny	Claudia	Asahi

Invocation of The Stars' Guidance Banner Guide

List of Current Limited-Time Events

Current Events	Duration
New Year's Campaign	December 25, 2025 to February 3, 2026
New Year's Campaign	December 25, 2025 to January 29, 2026
Tower of Infinity: New Souls Unlocked	December 25, 2025 to January 4, 2026
Year's End Countdown Presents	December 26, 2025 to January 2, 2026

List of Upcoming Events

Event	Start Date
New Event: Dance of the Dolls	10/16~
3rd Anniversary Login Bonus	10/16~
New Panel Missions: A Perfect Day for Shopping	10/16~
New Temple Event: Treasure at the Temple	10/30~

Recurring/Permanent Events

Recurring Events Schedule

Event List	Latest Dates
Guild Missions Status: Inactive	July 28, 2025 4:00 - August 17, 2025 3:59 (UTC+1)
Grand Battle Status: Active	Round 1:November 11, 2025 - November 16, 2025 (UTC-7) Round 2: November 25, 2025 - November 30, 2025 (UTC-7)
Fountain of Prayers: Double Rewards Status: Inactive	November 22, 2025 4:00 - November 26, 2025 3:59 (UTC+1)
Tower of Infinity: All Souls Unlocked Status: Inactive	4:00 January 31, 2024 - 3:59 February 6, 2024 (UTC-7) 4:00 January 31, 2024 - 3:59 February 6, 2024 (UTC+1)
Guild Tree Status: Inactive	November 13, 2025 4:00 (UTC-7) - November 27, 2025 3:59 (UTC-7)
Start Dash Campaign Status: Active	Permanent

List of Past Events

Recent Past Events

Event List	Dates
Guild Tree	November 13, 2025 - November 27, 2025
Fountain of Prayers: Double Rewards	November 22, 2025 - November 26, 2025
Flack Celebration Missions	June 16, 2025 - June 29, 2025
Into the Cave Awash in Deception	May 30, 2025 - June 9, 2025
Lucille Special Missions	May 14, 2025 - May 29, 2025
2.5th Anniversary Campaign Part 2	April 30, 2025 - May 18, 2025
2.5th Anniversary Campaign Part 1	April 15, 2025 - May 13, 2025
Guild Raid of Spoken Words	March 31, 2025 - April 10, 2025
Spellbook Sweep Event	March 17, 2025 - March 27, 2025
Into the Cave Doused with Enmity	March 1, 2025 - March 11, 2025
Holy Sword at the Temple	January 15, 2024 - January 30, 2025
New Year's Campaign	December 25, 2024 - January 26, 2025

List of Past Events Before Decmber 2025

Event List	Dates
Guild Raid on the Holy Night	December 13, 2024 - December 23, 2024
Into the Cave Blanketed in Love	November 29, 2024 - December 9, 2024
Festive Blossoms at the Temple	October 31, 2024 - November 29, 2024
2nd Anniversary Campaign	October 18, 2024 - November 29, 2024
Guild Raid of the Fox Spirit Event	September 30, 2024 - October 10, 2024
Popularity Poll Event	September 16, 2024 - October 3, 2024
Into the Cave Resonant with Lament Event	August 31, 2024 - September 10, 2024
Summer Campaign Event	July 16, 2024 - August 27, 2024

Event List	Dates
Guild Raid of Dreams	June 28, 2024 - July 8, 2024
Into the Cave Blinded By Faith	May 31, 2024 - June 13, 2024
Angel at the Temple	April 26, 2024 - May 6, 2024
1.5 Anniversary Campaign	April 15, 2024 - May 19, 2024
Guild Raid of the Hunter Event	March 29, 2024 - April 4, 2024
MementoMori Collaboration	February 15, 2024 - March 13, 2024
Into the Cave Captivated by Death	January 31, 2024 - February 14, 2024
Star of Twilight at the Temple	January 15, 2024 - January 25, 2024
New Year's Wishes	December 26, 2023 - January 15, 2024

Event List	Dates
Guild Raid on the Holy Night	December 13, 2023 - December 23, 2023
Into the Cave Drowning in Pure Love	November 30, 2023 - December 11, 2023
God's Curse of the Temple	October 31, 2023 - November 11, 2023
1st Anniversary Campaign	October 18, 2023 - November 16, 2023

MementoMori Related Guides

News and Events

Latest News

Latest News
3rd Anniversary Campaign Events and Guide	3rd Anniversary Countdown Presents Guide
Version 4.2.0 Update	Version 4.3.0 Update
Version 4.4.0 Update	New Year's Campaign (2025 - 2026)
What Matters More Than Laws Panel Missions Event

All Current Events

Current Events	Duration
New Year's Campaign	December 25, 2025 to February 3, 2026
New Year's Campaign	December 25, 2025 to January 29, 2026
Tower of Infinity: New Souls Unlocked	December 25, 2025 to January 4, 2026
Year's End Countdown Presents	December 26, 2025 to January 2, 2026

List of All Current Events

All Patch Notes and Updates

Version 4.0.0
4.4.0	-
4.2.0	4.3.0
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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List of All Current Events