Genre: Role-playing (RPG), Hack and slash/Beat 'em up
Undecember
July 3rd Beauty Shop Renewal and [Costume Summon] Removal Pre-notice
Greetings, Rune Hunters.
The in-game Beauty Shop will be renewed with the update on Thursday, July 3rd, 2025. We would like to provide advance notice regarding the [Beauty Shop Renewal] and the related removal of [Costume Summon] products.
Please refer to the details below.
※ The information provided may be subject to change with the update.
We hope this information helps you avoid any inconvenience while playing the game. We appreciate your interest and support for the upcoming Beauty Shop renewal.
Thank you.
Season [Starwalker] – May Partner Creator Satisfaction Survey
Greetings, Rune Hunters!
To improve the overall program operation and enhance the participation experience,
we will be conducting a satisfaction survey for Rune Hunters who were active as Partner Creators from May 8 to 31.
For more details, including the survey link and participation period, please refer to the information below.
Your valuable feedback will be shared with the relevant departments and used to improve our services.
We look forward to your continued creativity and engagement as Partner Creators.
Thank you!
Advance Notice on the End of Package and Product Sales
Greetings, Rune Hunters.
We would like to inform you in advance that certain packages and products currently on sale at the Shop will no longer be available after the following dates.
Please see below for more details. We hope the information will help you avoid any inconvenience.
■ To Note ※ The relevant packages and products will only be sold until the dates above. ※ Products you have already purchased, except for Pass products, can still be used normally even after the sale of the product ends.
We will do our best to continue offering even better products to Rune Hunters.
Thank you.
Jun. 5 Scheduled Maintenance (Edited on Jun. 2 19:11 (UTC+9))
Greetings, Rune Hunters.
We would like to inform you that UNDECEMBER will undergo scheduled maintenance on Jun. 5 (Thu) to provide even more reliable game services.
Please see below for more details on the maintenance schedule.
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 hope the information above will help you avoid any inconvenience as you play the game.
Thank you.
Season [Starwalker] – June Partner Creator Announcement
Greetings, Rune Hunters.
We would like to express our sincere gratitude to all Rune Hunters who have shown great interest and passion for the Partner Creator Program.
The Partner Creator Program maintains participation eligibility on a monthly basis, based on whether content upload requirements are met. We continue to support Rune Hunters who actively share the fun of UNDECEMBER through their creative efforts.
Today, we are pleased to announce the creators who have met the required conditions during the month of May and will continue their activities as Partner Creators in June.
Thank you to all Partner Creators who have faithfully fulfilled the requirements. We look forward to seeing more creative content that showcases the many charms of UNDECEMBER in June.
This program has been designed to help Rune Hunters more easily and conveniently access news about new in-game content and gameplay strategies, as well as to create opportunities for meaningful conversations related to UNDECEMBER.
We will do our utmost to ensure that the Partner Creator Program provides an enjoyable and engaging experience for all Rune Hunters.
Thank you.
Season Starwalker Unpicked Ranking Event Rewards Distribution Notice (1st Round)
Greetings, Rune Hunters.
We would like to inform you about the rewards distribution for the Season Starwalker Unpicked Ranking Event.
Rewards have been distributed to Rune Hunters who ranked 1st to 3rd place in the [Unpicked Ranking - 1st Round] conducted in Season/Standard mode until May 22 (Thu) 2025.
※ [[url=https://ud.floor.line.games/us/bbsCmn/detail/1746014287506018307]Link to Season Starwalker Unpicked Ranking Event notice]
Please see below for more details.
[ Season Starwalker Unpicked Ranking Event Rewards Distribution Notice (1st Round) ]
- Affected Users: Characters who participated in the Season Starwalker Unpicked Ranking Event - Unpicked Ranking 1st Round and ranked 1st to 3rd place
- Date sent: May 29 (Thu) 2025, 15:40 (UTC+9) ※ Rewards are sent to your mailbox, and you must obtain your rewards directly. ※ The reward mail will be sent only once to the character that entered the Unpicked Ranking, and the mail will be stored for 30 days (720 hours). ※ Please note that if you regress a character while holding an unclaimed reward mail, the mail will be lost and cannot be recovered. ※ The Ruby rewards will be distributed as free currency.
We hope you enjoy spending time with UNDECEMBER.
Thank you.
May. 27 Server Patch
Greetings, Rune Hunters.
UNDECEMBER will be undergoing a server patch on May. 27 (Tue) to address identified issues.
Please refer to the following information for details.
■ 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. We will always strive to maintain the quality and reliability of our services.
Thank you.
FLOOR Account Linking Campaign Reward Notice
As the FLOOR Account Linkage Campaign, which was held from Thursday, May 1 to Saturday, May 17 (23:59 UTC+9), has ended, the campaign rewards have been delivered.
Please refer to the details below for more information regarding reward distribution.
We will continue to provide enjoyable community events in the future.
Thank you for your continued support!
May. 22 Bug Fixes and Current Known Issues
Greetings, Rune Hunters.
Here is information on bug fixes and other current issues that were found after the May. 22 (Thu) UNDECEMBER update. Please see below for more details. ※ The following may change or be postponed in the future.
We hope that the details on known issues will help you avoid any inconvenience as you play the game.
Thank you.
Special Growth Support Event
Greetings, Rune Hunters.
We would like to express our sincere gratitude to all Rune Hunters who continue to support UNDECEMBER. To help you grow even stronger, the [Special Growth Support Event] has arrived!
Begin your journey toward powerful battles—now is the time! Please see below for more details.
