Greetings, Rune Hunters.

We would like to inform you that UNDECEMBER will undergo scheduled maintenance on

07. 23(Thu) to provide even more reliable game services.

Please see below for more details on the maintenance schedule.

(Added) 07/23 (Thu) 10:00 (UTC +9) - Maintenance reward notice added.

[07. 23 Scheduled Maintenance]

1. Maintenance Schedule

: 2026. 07. 23(Thu) 08:00 - 11:00 10:00 (Total 2 hours) (UTC+9)

2. Maintenance Details

1) <Total Playtime Event> Changed

※ A total of <300,000 Gold> and <Abyss Gate Entry Ticket> can be obtained based on connection time.

3. Ended Events

1) Collect tickets for a Damage Skin! Total Playtime Event [Related Notice]

※ Owned <Playtime Reward Tickets> are available until maintenance on 07/23 (Thu).

2) July Update Commemoration Coupon Event [Related Notice]

※ This coupon is available until maintenance on 07/23 (Thu).

4. (Added) Maintenance Reward Notice

Thank you very much for waiting during the maintenance.

※ Maintenance rewards will be available in the mailbox from after the maintenance on Jul 23, 2026 (Thu) until 23:59.

※ Maintenance rewards are available in only one mode: Standard or Season.

※ Maintenance rewards are available only for accounts created before the maintenance.

※ The duration of the <Zodiac Walker> effect will be extended by the maintenance time.

※ Mail will be stored for 72 hours and then expire.

▷ Maintenance time may change depending on the service situation.

▷ The game will be unavailable during maintenance. Please exit the game in a safe area before maintenance begins.

▷ Entry to the following contents may be unavailable for 10 minutes before and after the maintenance.

- Abyss Gate, Auction House, Constellation of Time, Chaos Dungeon, Eunos Dungeon, Arena

Please refer to the above for a smooth gaming experience.

Thank you.