MementoMori

Serruria Celebration Missions

To commemorate Serruria's arrival to MementoMori, special missions will appear for a limited time.

Event	Duration
Serruria Celebration Missions	September 12, 2024- September 29, 2024

How to Unlock Serruria Celebration Missions

To unlock the Serruria Celebration Missions, a user must first reach the Day 7 of the Start Dash Missions. However, if a user is not able to reach Day 7 of the Start Dash Missions, the Serruria Celebration Missions will be unlocked on September 27, 2024 at 4:00 (UTC-7).

Missions to Clear

Missions	Rewards
Log in 1 day	Diamonds x 300
Log in 2 days	Diamonds x 300
Log in 3 days	Diamonds x 300
Log in 4 days	Diamonds x 300
Log in 5 days	Diamonds x 300
Log in 6 days	Diamonds x 300
Log in 7 days	Diamonds x 300
Obtain Serruria	Witch Shard (SR) x 20
Read Serruria's character intro on X (Twitter)	Diamonds x 500
Watch Serruria's Lament on YouTube	Diamonds x 500
Obtain 100 Contribution Medals	Kindling Orb (6 hrs) x 1
Obtain 200 Contribution Medals	Kindling Orb (6 hrs) x 1
Obtain 300 Contribution Medals	Kindling Orb (6 hrs) x 1
Obtain 350 Contribution Medals	Kindling Orb (6 hrs) x 1
Obtain 500 Contribution Medals	Kindling Orb (6 hrs) x 1
Obtain 700 Contribution Medals	Kindling Orb (6 hrs) x 1
Win at the Temple of Illusions 3 time	Upgrade Water x 100
Win at the Temple of Illusions 6 time	Upgrade Water x 100
Win at the Temple of Illusions 9 time	Upgrade Water x 100
Win at the Temple of Illusions 12 time	Upgrade Water x 100
Win at the Temple of Illusions 15 time	Upgrade Water x 100
Win at the Temple of Illusions 18 time	Upgrade Water x 100
Get Serruria & beat the Cave of Space-Time Level 3 1 time (Assist ok)	Witch Shard (R) x 60
Dispatch Serruria to the Fountain of Prayers 2 times (Support ok)	Mystery Rune Lvl 3 x 2
Set Serruria as a Favorite on the Home Screen	Witch Shard (SR) x 20

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
12/9, 12/14 Grand Battles!	Round 2: December 23 - December 28 (UTC-7)

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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Serruria Celebration Missions