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Steam News19 May 20261mo ago

May. 19 Server Patch (2nd)

Greetings, Rune Hunters. UNDECEMBER will be undergoing a server patch on May. 19 (Tue) to address identified issues. Please refer to the following information for details. May.

Full notes

Full UNDECEMBER: The Forge update

Read the full published notes in a cleaner layout. The original post stays linked below.

Repeated intro

Greetings, Rune Hunters.

What changed

3 fixes0 additions7 changes0 removals
  • Server
  • Events
  • Gameplay
  • Fixes
  • Store
changedUNDECEMBER will be undergoing a server patch on May. 19 (Tue) to address identified issues.
changedMay. 19 Server Patch
changedServer Patch Schedule: May. 19 (Tue) 22:10 (UTC+9) * The server patch will proceed without maintenance. * The game will therefore be available to play while the server patch is underway.
fixedServer Patch Details - Fixed an issue where the daily usage limits of [Unstable Rune Hunter Elixir] and [Sprinter Rune Hunter Elixir (1 d)] were shared.
changedThe 90-minute reward of the cumulative playtime event has been changed to resolve an issue. Please note.
changedChanged: Abyss Gate Entry Ticket

UNDECEMBER will be undergoing a server patch on May. 19 (Tue) to address identified issues.

Please refer to the following information for details.

May. 19 Server Patch

  1. Server Patch ScheduleMay. 19 (Tue) 22:10 (UTC+9) * The server patch will proceed without maintenance. * The game will therefore be available to play while the server patch is underway.
  2. Server Patch Details - Fixed an issue where the daily usage limits of [Unstable Rune Hunter Elixir] and [Sprinter Rune Hunter Elixir (1 d)] were shared.

  • The 90-minute reward of the cumulative playtime event has been changed to resolve an issue. Please note.

  • Previous: Unstable Rune Hunter Elixir

  • Changed: Abyss Gate Entry Ticket

  • Fixed an issue where the Zodiac [Frenzied Bullet] node was intermittently not applied upon entering the Dungeon. - Fixed an issue where the [Increase Projectile] effect was not applied to the Skill Rune [Poison Arrow Abyssling]. - Temporary measure for an issue where item production through the alchemy slot is not possible on some accounts

  • After today's server patch, the [Darkness Energy Bundle] recipe will be available again in Alchemy.

  • This is a temporary measure for accounts unable to use Alchemy slots, and the corresponding recipe will be modified later to prevent exposure.

  • Fixed an issue where an error popup occurred and the card was not usable normally when collecting cards that reached the highest enhancement. - Fixed an issue where the [Ticket Purchase] button did not function properly in the event Chaos Dungeon [Strange Amusement Park] stage. - Fixed an issue where Essence Pieces intermittently dropped from Chaos Dungeon Treasure Chests. - Fixed an issue where the [First Payment Event] condition was not met when purchasing the Zodiac Pass. - The [All-in-One Starter Package] in the Paid Shop Growth Package category will be resold. - The name of [Monthly PC Version Diamond] in the 1+1 Diamond Package category of the Paid Shop will be changed to '[Exclusive] 1,180+1,180 Diamonds'.

  1. 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 Abyss Gate, 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.

Source

Steam News / 19 May 2026

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