Undecember Server Status (Undecember Servers are Down)

Undecember game is now available on PC. Unfortunetly, since the last major update, players are experiencing several issues with the game. Out of those affected, some are experiencing disconnection and login issues. Today, we posted a guide on how to check the Undecember server status, maintenance, and downtime details. Read the Undecember game guide details here.

Update: Undecember servers are currently experiencing stability issues. Players are reporting various errors, disconnection and login issues.

Is Undecember Down?

Yes, there are multiple reports regarding Undecember servers being down. PC players are reporting login issues, long queues and various error codes.

Undecember Maintenance Details

Before you proceed, check for any Undecember scheduled maintenance. It is possible that game servers are down for backend server maintenance.

April 19, 2023 – Maintenance Schedule
: Apr. 19 (Wed) 2023, 08:00 – 12:00 (UTC+9)

December 14, 2022 – UNDECEMBER will be undergoing regular maintenance on Dec. 14 (Wed) 2022.

1. Regular Maintenance Schedule
: Dec. 14, 2022 08:00 ~ 12:00 (UTC+9)

■ Maintenance schedule is subject to change due to the service circumstances.
■ Please log out of the game in a safe environment as gameplay is unavailable during maintenance.
■ Guest accounts may be lost when uninstalling or reinstalling the game.
■ The Chaos Dungeon and Auction House will be unavailable 10 minutes before maintenance begins.

October 28, 2022

1. Server Patch Schedule : Oct. 28 2022 11:30 (UTC+9)

  • Server patch will proceed without maintenance,
  • Game is available to play while the server patch is underway.

2. Server Patch Details

  • Chaos Card Enhance Statue level condition will be changed from Lv.10 to Lv.1.
  • After registering an item for sale in the Auction House, the exposure waiting time range for the registered item will be increased.
    ※ Also, after the change, the exposure waiting time will be randomly applied.


  • Please exit the game completely and log in again for the patch to be applied.
  • The Chaos Dungeon and Auction House will be unavailable 10 minutes before/after the patch.

How to fix the Undecember Connectivity issue?

You can also check the internet connectivity issues. Follow the steps below.


Try restarting your PC. Then restart your router, and cable or DSL modem. To restart your router or modem, unplug it, then plug it back in.

After you restart each device, see if you fixed the issue.

Check Undecember Server Status here

It is possible that game servers are down. Now, you can check Undecember server status on your PC.


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