
Join the strongest guilds in MementoMori to participate in the Grand Battle! Read on for a Grand Battle Guide, the schedule for the Grand Battle, how to play it, its participation requirements, rewards, shop, its gear lock feature, and everything you need to know about Grand Battles.
List of Contents
| Season Duration | Tuesday - Sunday |
|---|---|
| Ranking Calculation | Tuesday 4:00 (Server Time) |
| Opponent Matching Finalized | Tuesday 7:30 (Server Time) |
| Strategy Phase | 7:45 a.m. - 8:30 p.m (Server Time) |
| War Phase | 8:45 p.m. - 9:30 p.m. (Server Time) |
Please note that for any World where Grand Battles happen, Guild Battles will be on hiatus from Monday to Sunday, the week the Grand Battles are ongoing.
Guild Battles will recommence after the Grand Battles. It will continue from the status of the map, base ownership, etc. before the hiatus starts.

| Grand Battle Round 1 | December 9 - December 14 (UTC-7) |
| Grand Battle Round 2 | December 23 - December 28 (UTC-7) |
Grand Battle Round 1 will run from December 9 to December 14. Meanwhile, Grand Battle Round 2 begins December 23 and ends on December 28.
During 1 season, chosen guilds are allocated to different maps. Each map will have 4 guilds fight for control over bases.
Ranking Calculation: Tuesday 4:00 (UTC-7)
Opponent Matching Finalized: Tuesday 7:30 (UTC-7)
Strategy Phase: 7:45~20:30 (UTC-7)
War Phase: 20:45~21:30 (UTC-7)
|
[Grand Battles Timeframe]
・ Ranking Calculation: Tuesday 4:00 (UTC-7) ・ Opponent Matching Finalized: Tuesday 7:30 (UTC-7) ・ Strategy Phase: 7:45~20:30 (UTC-7) ・War Phase: 20:45~21:30 (UTC-7) |

Just like Guild Battles, Grand Battles are composed of 2 phases: Strategy Phase and War Phase.
During Strategy Phase, guilds Declare attacks on bases. When doing so, you can also deploy defense parties to your bases.
Once War Phase starts, you will Siege bases you have Declared to attack. When all enemy defense parties are defeated, you can capture their bases. Please note that when the War Phase ends and there is at least one defense party, they can defend a base.
Guilds can deploy a defense party to defend their guild bases regardless of whether it is a Strategy or War Phase. Characters that are deployed beforehand cannot be deployed to a different party.

There are three types of bases: churches, castles, and temples. Rewards will differ depending on the type of base. Small bases (churches) yield the fewest rewards, medium bases(castles) yield a moderate amount, and large bases (temples) yield the most.
| Bases | Points |
|---|---|
| Temples | 4 Points |
| Castles | 2 Points |
| Churches | 1 Point |

Only the 48 strongest guilds across all participating worlds can join the Grand Battle. You can't switch guilds in the middle of the season to join the battle, so make sure you are already in a top 48 guild before the season starts.
The stronger your guild holds key areas on the map, the higher your guild ranks. The top-ranking guild wins at the end of the Grand Battle season.
The 48 participating guilds will be ordered by Total BP and divided into Classes. From there, guilds will be randomly assigned to one of the Blocks prepared for each Class.
| Classes | Grand Master Expert Class Elite Class |
|---|---|
| Blocks | Block A Block B Block C Block D |

Guild members participating in Grand Battles can obtain rewards from the Guild Info Screen. Rewards will depend on the number and types of bases their guild has control of.
| Who can Claim Rewards | All guild members who deployed a party to a Grand Battle base. |
|---|---|
| Eligible Guilds | Guilds that have control of a base as of 4:00 (Server time) |
| Reward Claiming Period | 4:00 the day after Grand Battle until 3:59 the next day (Server time) |
After a season ends, the rewards will be determined based on a guild's ranking in the Class and Block, and those rewards will be distributed to the Presents Box of all participating members on Monday at 3:00 (Server time).
Like the base rewards, everyone who deployed a party to a Grand Battle base at least once can claim rewards. Players have 14 days to claim the rewards after they have been distributed.

Grand Battle Shop offers a variety of items. Trade Grand Battle Coins from this shop. You can get 1 Rune Ticket for 80 Grand Battle Coins, as well as Upgrade 1 Upgrade Panacea for 800 Grand Battle Coins.

The Gear Lock feature lets a character keep using specific gear in certain modes, even if you remove and reassign that gear to another character in your Roster.
For example, if Florence is equipped with your best gear for PvE but you want to use Cordie in Grand Battle, you can temporarily give Cordie Florence’s gear and activate Gear Lock. Even after returning the gear to Florence, Cordie will still use that locked setup in Grand Battle, Battle League, or Guild Battle until you update her Gear Lock again.
| 1 | ![]() In either the Character Roster, Battle League, or Guild Battle menus, look for the "Lock" button. |
|---|---|
| 2 | ![]() On the left-hand side of the Lock Gear menu, pick either League or Guild Battle, then tap "Lock Gear" in the middle of the screen. |
| 3 | ![]() You will then be asked to confirm this choice. |
| 4 | ![]() The state of your characters' Gear has now been locked for Guild Battle/Grand Battle. If you need to unlock your witch's gear for this mode again, you will need to wait 5 minutes. |
Remember that Gear Lock locks the following aspects of your witch's equipment:
Please remember that gear cannot be locked, unlocked, or updated for Guild Battle/Grand Battle from 20:30 to 21:30 (Server Time).

48 elite guilds are chosen and divided into four groups in a single season. These guilds engage in combat over several maps, battling over essential territories. Their standing within the group increases with how well they control certain areas. The goal is to establish who the strongest guild in the area is!
| Recommended Guild Guides | |
|---|---|
| Guild Guide | Guild Benefits and Perks |

| Trial Guides | |
|---|---|
| List of All Trials and Their Rewards | Cave of Space-Time Guide |
| Tower of Infinity Guide | Fountain of Prayers Guide |
| Tower of Souls Guide | Temple of Illusions Guide |
| Guild Guides | |
|---|---|
| Guild Guide | How to Accept Guild Invites |
| Guild Raid Guide | Guild Stock Guide |
| Guild Battle Guide | Grand Battle Guide |
| Guild Tree Guide | Guild Raid of the Fox Spirit Guide |
| Guild Benefits and Perks | - |
| PVP Guides | |
|---|---|
| When Should You Start Playing PvP | Battle League PvP Guide |
| Legend League PvP Guide | PvP Team Building Guide |
Grand Battle Guide

Genshin Impact Walkthrough & Guides Wiki

Umamusume: Pretty Derby Walkthrough & Guides Wiki

Where Winds Meet Walkthrough & Guides Wiki
Honkai: Star Rail Walkthrough & Guides Wiki

Digimon Story: Time Stranger Walkthrough & Guides Wiki

Wuthering Waves Walkthrough & Guides Wiki

Chaos Zero Nightmare Walkthrough & Guides Wiki
Pokemon TCG Pocket (PTCGP) Strategies & Guides Wiki
Pokemon Legends: Z-A Walkthrough & Guides Wiki

Elden Ring Nightreign Walkthrough & Guides Wiki
Yu-Gi-Oh! Master Duel Walkthrough & Guides Wiki

Fire Emblem Heroes (FEH) Walkthrough & Guides Wiki

Diablo 4: Vessel of Hatred Walkthrough & Guides Wiki

Elden Ring Shadow of the Erdtree Walkthrough & Guides Wiki
Super Smash Bros. Ultimate Walkthrough & Guides Wiki

Monster Hunter World Walkthrough & Guides Wiki

Pokemon Brilliant Diamond and Shining Pearl (BDSP) Walkthrough & Guides Wiki
The Legend of Zelda: Tears of the Kingdom Walkthrough & Guides Wiki

Persona 3 Reload Walkthrough & Guides Wiki
Cyberpunk 2077: Ultimate Edition Walkthrough & Guides Wiki
Game Copyright© Bank of Innovation, Inc. All rights reserved.
The content we provide on this site were created personally by members of the Game8 editorial department.
We refuse the right to reuse or repost content taken without our permission such as data or images to other sites.
© Bank of Innovation, Inc. (Provider)