Greetings, Rune Hunters. UNDECEMBER will be undergoing a server patch on Jan. 22 (Thu) to address identified issues. Please refer to the details below. [Go to Notice]

Greetings, Rune Hunters. UNDECEMBER will be undergoing temporary maintenance on Jan. 22 (Thu) 2026. We apologize for the inconvenience caused by this maintenance. Please refer to the following information for details about the maintenance schedule. Jan. 22 (Thu) Temporary Maintenance [Go to Notice] 3. To Note ■ The maintenance schedule may change depending on circumstances. ■ Gameplay will be unavailable during maintenance, so please exit the game in a safe zone before maintenance begins. ■ 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. We will always strive to maintain the quality and reliability of our services. Thank you.

Greetings, Rune Hunters. UNDECEMBER will be undergoing a server patch on Jan. 15 (Thu) to address identified issues. Please refer to the details below. [Go to Notice]

Greetings, Rune Hunters. We would like to inform you about the events that will take place after Jan. 15 (Thu) (UTC+9) Please see below for more details. [/b]1. Souls Slumbering in the Breath of Dawn Event2. Total Playtime Event3. Season New Age Hot Time Event Notice (Standard) [Go to Notice]