Greetings, Rune Hunters.

We would like to inform you that UNDECEMBER will undergo scheduled maintenance on Sept.18 (Thu) to provide even more reliable game services.

Please see below for more details on the maintenance schedule.

[Sept.18 Scheduled Maintenance]

1. Maintenance Schedule

: Sept.18 (Thu) 08:00 - 12:00 (UTC+9)

2. Maintenance Details

1) Descending Raid Boss Monster Level Change

└ Hard Mode (105 → 115)

2) Paid Shop Product Sales Period Adjustment

■ 1+1 Dia Package

└ The sales end date will be changed from Sep. 17 (Thu) to before maintenance on Oct. 02 (Thu).

3) Improvements and Other Changes

■ Paid Shop

- The [Summon Costume] tab in the Paid Shop will be moved to the [Costume Shop] category.

■ Events

- The event end date displayed on the [New & Returning Attendance Board] screen will be corrected.

※ Activated New & Returning Attendance Boards will be maintained until before maintenance on Oct. 30 (Thu).

■ Issue Fixes

- Fixed an issue where, in [Abyss Gate], when the Abyss Core Portal is created, a message saying that an Abyss Rift cannot be generated would appear under certain circumstances.

- Fixed an issue where the Standard/Season Unpicked Ranking tabs in Ranking were displayed redundantly.

- Fixed an issue where the tooltip effect values for [Abyss Stones] deposited in Storage were displayed incorrectly.

- Fixed an issue where, in certain situations, non-limited items were displayed as limited-time items.

- Fixed an issue in mobile environments where, upon purchasing a Gear Summon 10+1 product, the displayed amount of Mileage obtained differed from the actual amount.

- Fixed an issue where the skill sound effect for the Skill Rune [Toxic Mist] played abnormally loud when used.

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.