Greetings, Rune Hunters.

UNDECEMBER will be undergoing a server patch on Nov. 27 (Thu) to address identified issues.

Please see below for more details.

Nov. 27 Server Patch

1. Server Patch Schedule: Nov. 27 (Thu) 20:20 (UTC+9)

* Server patch will proceed without maintenance.

* Game is available to play while the server patch is underway.

2. Server Patch Details

- An issue where the [Holiday Raid Ticket] does not drop when Chaos Dungeon monsters exceed Level 165.

3. Issue Compensation

- Holiday Raid Ticket ×5

* Issue compensation can be claimed via Mail from 2025/11/27 (Thu) after the server patch to 2025/11/30 (Sun) 23:59 (UTC+9).

* Issue compensation is distributed once per account as mode-integrated, and Mail will be stored for 3 days (72 hours).

┗ It can only be claimed in either Standard or Season Mode.

* Issue compensation can only be claimed by accounts created before the compensation distribution.

Accounts created after the maintenance has ended will not be eligible to receive it.

4. To Note

- Please exit the game completely before logging in again for the patch to be applied. 

- Please note that you will not be able to enter the Auction House, Constellation of Time, Arena, Chaos Dungeons, and Eunos Dungeons for 10 minutes before and after the patch.

Please be advised that players may experience temporary disconnections while the patch is underway.

UNDECEMBER will strive to provide a more stable service.

Thank you.