News and Events
See the latest news, updates, and events in MementoMori. Read on for the latest news and updates, current events, announcements, patch notes, MementoMori release date, and more!
to see the game's latest news updates, current events, latest patch notes, and its release date.
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MementoMori Latest News and Events
| All Latest News and Updates |
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Grand Battles New Seasons Begin
| Grand Battle Round 1 | December 9 - December 14 (UTC-7) |
| Grand Battle Round 2 | December 23 - December 28 (UTC-7) |
The new seasons of Grand Battle have officially commenced. Round 1 runs from December 9 to December 14, followed by Round 2 from December 23 to December 28.
Grand Battles are exclusive Guild Battles where selected guilds from multiple Worlds engage in large-scale strategic warfare.
During each season, participating guilds are assigned to various maps, with four guilds competing for control over bases within each map.
【Holy Night’s Fairy】Lunalynn Returns
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| Banner | Prayer of The Fleeting |
|---|---|
| Duration | December 3, 2025 22:30 (UTC-7) - December 17, 2025 22:29 (UTC-7) |
【Heartwarming Memories】Soltina Returns
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| Banner | Prayer of The Fleeting |
|---|---|
| Duration | December 3, 2025 22:30 (UTC-7) - December 17, 2025 22:29 (UTC-7) |
Into the Cave of Miracle Seekers Begins
Into the Cave of Miracle Seekers will be available from November 28, 2025 4:00 to December 8, 2025 3:59. (UTC-7)
Defeat the shadows and collect Forest Sprites' Dew.
Into the Cave of Miracle Seekers Event Guide
New Witch【Sage of the Deep Forest】Merlyn
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| Banner | Prayer of The Fleeting |
|---|---|
| Duration | November 27, 2025 1:30 (UTC-7) - December 24, 2025 22:29 (UTC-7) |
Grab a copy of 【Sage of the Deep Forest】Merlyn through the Prayer of The Fleeting Banner from November 27, 2025 1:30 (UTC-7) - December 24, 2025 22:29 (UTC-7).
Merlyn Builds: Best Runes and Team Comps
New Monologues for Merlyn and Asahi
New lament monologues have beend added for Meryln and Asashi!
New Title Screen
A new Title Screen for Memento Mori has been added featuring Meryln!
【Holy Knight's Prayer】 Tropon Returns
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| Banner | Chosen Prayer of the Fleeting |
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| Duration | November 27, 2025 1:30 (UTC-7) - December 10, 2025 22:29 (UTC-7) |
Grab a copy of【Holy Knight's Prayer】Tropon through the Chosen Prayer of The Fleeting Banner from November 27, 2025 1:30 (UTC-7) - December 10, 2025 22:29 (UTC-7).
Tropon［Holy Night's Prayer］Builds: Best Runes and Team Comps
【Holy Knight's Gift】 Amour Returns
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| Banner | Chosen Prayer of the Fleeting |
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| Duration | November 27, 2025 1:30 (UTC-7) - December 10, 2025 22:29 (UTC-7) |
Grab a copy of【Holy Knight's Gift】Amour through the Chosen Prayer of The Fleeting Banner from November 27, 2025 1:30 (UTC-7) - December 10, 2025 22:29 (UTC-7).
Winter Amour Builds: Best Runes and Team Comps
【Sky of Rust】A.A. Returns
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| Banner | Prayer of The Fleeting |
|---|---|
| Duration | November 19, 2025 22:30 (UTC-7) - December 3, 2025 22:29 (UTC-7) |
Grab a copy of Sky of Rust A.A. (Uniform A.A.) through the Prayer of The Fleeting Banner from November 19 22:30 (UTC-7) - December 3, 2025 (UTC-7).
Add her to your roster as a powerful Tank/Buffer.
 All【Sky of Rust】A.A. Guides |
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|---|---|
| Uniform A.A. Build: Best Runes and Team Comp | Uniform A.A. Profile and Memories |
| Should You Pull for Uniform A.A. | |
New Invocation of the Stars' Guidance Characters
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| Invocation | Invocation of The Stars' Guidance |
|---|---|
| Chosen Character Available | ・Kaguya
・Milla ・Minasumari |
| Duration | November 27, 2025 - December 12, 2025 |
Kaguya, Milla, and Minasumari are available for a limited time in the Invocation of The Stars' Guidance! Set your chosen character to increase your chances of pulling them.
Invocation of The Stars' Guidance Banner Guide
All News and Updates
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 |
All Current Events
| Current Events | Duration |
|---|---|
| 12/9, 12/14 Grand Battles! |
Round 1: December 9 - December 14(UTC-7) Round 2: December 23 - December 28 (UTC-7) |
 Into the Cave of Miracle Seekers |
November 28, 2025 4:00 (UTC-7) - December 8, 2025 3:59 (UTC-7) |
All Patch Notes and Updates
| Version 4.2.0 | |
|---|---|
| 4.2.0 | 4.3.0 |
| Version 4.1.0 | |
| 4.1.0 | - |
| Version 4.0.0 | |
| 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
All Previous Events
MementoMori Release Date
MementoMori Released on October 18, 2022
MementoMori was released on October 18, 2022. It was originally planned for release in September 2022, but the release was delayed to implement additional adjustments to the game's server load and ensure operatibility with iOS 16.
The game is currently available on Android, iOS, and Windows.
MementoMori Related Guides
| MementoMori Guide Categories | |
|---|---|
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 Characters
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