Guild Raid of Heartfelt Letters Event
Guild Raid of Heartfelt Letters is a guild raid event in MementoMori featuring Liebe. See the duration of the Guild Raid of Heartfelt Letters, how to unlock and play it, as well as its rewards.
List of Contents
Guild Raid of Heartfelt Letters Event Details
 Guild Raid of Heartfelt Letters |
|
| Duration | September 30, 2025 4:00 - October 10, 2025 3:59 (UTC-7) |
|---|---|
| Featured Character | Liebe |
The Guild Raid of Heartfelt Letters is a limited-time Guild Raid Event from September 30, 2025 until October 10, 2025 that features Liebe.
In this event, players can challenge Liebe over and over again to get exciting rewards like Letters to Heaven, Witch's Shards, and Diamond Bags among others.
How to Participate in the Guild Raid of Heartfelt Letters
Join a Guild
You can participate in the Guild Raid of Heartfelt Letters by joining a Guild in the game. You can do so by going to the Guild tab at the bottom of the screen and selecting a guild you want to join.
Alternatively, you can form your own guild and invite others to join!
How to Play the Guild Raid of Heartfelt Letters
Challenge Liebe Using Challenge Attempts
Once you've joined a guild, you can go to “Guilds” > “Guild Raid” and use your challenge attempts to challenge Liebe.
You'll get a total of 3 attempts each time. Once it runs out, you need to wait for a couple of hours before it refreshes to give you more attempts for the Guild Raid.
Deal More Damage to Liebe to Get More Rewards
Bring the best team that you've got to the Guild Raid because you can get more rewards when you deal more damage to Liebe!
Guild Raid of Heartfelt Letters Rewards
Letters to Heaven
Letters to Heaven is a special currency that you can get as a reward when you participate in the Guild of Heartfelt Letters Event.
Spend Letters to Heaven at the Guild Raid Event Shop
Letters to Heaven can be spent at the Guild Raid Event Shop in exchange for a variety of items like Tickets of Chance, Character Shards, Rune Tickets, and more.
Grab this opportunity to get shards of some of the powerhouses in the game like Cordie and Amleth!
Other Rewards
| Other Rewards |
|---|
| ・Diamond Bags ・Witch's Shard ・Chests ・Keys ・Gear |
Aside from Letters to Heaven, you can also earn Diamond Bags, Witch's Shards (R and SR), Chests, Keys, and Gear when you participate in the Guild Raid of Heartfelt Letters Event.
MementoMori Related Guides
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 (UTC-7) - December 14 (UTC-7) Round 2: December 23 (UTC-7) - 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
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