[Announcement] 'Hall of Harmony' Master Mode

Hello, Heroes of Bermesiah!
This will cover the event with the release of Hall of Harmony Master Mode.



January 21, 2026 (Wed) 06:00 - 07:00 (UTC+0)


1. 'Hall of Harmony' Master Mode Play Event (January 21, 2026 (Wed) After Maintenance - February 4, 2026 (Wed) Before Maintenance (UTC+0))

- Master Difficulty to Dungeon「Hall of Harmony」will be added during the event.

1) Master Difficulty
- Master Difficulty is where players can test their mastery of the「Hall of Harmony」Dungeon.
- Master Difficulty requires a higher Total Battle Power than the normal difficulty of「Hall of Harmony」and requires studying of the boss attack patterns.
- When Master Difficulty is cleared, players can receive a one-time reward via Event Mission.

2) Special Supplies
- Upon the first login during the event, players can receive [Special Supply Mail] once.
- [Special Supply Mail] can only be received once per account.

- Special Supply Item: [Event] Turtle Shell
- [[Event]Turtle Shell] is a shared item and shares the same stats as [Event] Master Chaser Turtle Shell.

3) Master Challenge Mission
- During the event period, players will receive a Challenge Mission that can be cleared to receive special rewards.
- Challenge Missions can be completed once per account.
- [Master Challenge] Eliminate Incoming Forces of Darkness Mission is a chain mission that can be cleared in order.
① [Master Challenge] Clear Hall of Harmony Master Difficulty 1 Time (Solo): [Event] Seal Breaker Scroll x10
② [Master Challenge] Clear Hall of Harmony Master Difficulty 1 Time (Party): Seal Breaker Scroll x10
③ [Master Challenge] Analyze Sentinel Actions 1: Hall of Harmony Monster Card Box x5
④ [Master Challenge] Analyze Sentinel Actions 2: Hall of Harmony Monster Card Box x10
- [[Event] Seal Breaker Scroll] is an item that breaks the seal of Gems of Season 2-7.
- Seal Breaker Scroll is an item that breaks the seal of Gems of all seasons.
- Players can acquire 1 random card from the following cards based on a set chance from [Hall of Harmony Monster Card Box].



1. Items to be Deleted during Maintenance on February 4, 2026 (Wed) (UTC+0)
- [Event] Turtle Shell