25 Aug 2025

[Completed] Urgent Channel Check on 25th August 2025

Dear Maplers,

Please be informed that there will be a urgent channel check on 25th August 2025.
During this period, game channel(s) undergoing maintenance will be temporarily unavailable.

Channel Check

Maintenance Period: 25th August 2025, 1850hrs ~ 2025hrs (GMT+8)

Affected Service(s): MapleStorySEA game servers

Impact: Partial MapleStorySEA game server(s) will be unavailable

  ↪ Specific Channels for all Worlds will NOT be available during the respective timings sequenced as below. Players are advised to move to the unaffected channels to avoid any disruption to gameplay.
  ↪ During the process, please pay attention to the sliding notice at the top of the game for the channels to avoid as well as the latest updates. We apologize for any inconvenience caused.

Group 1

World	Channels	Downtime (GMT+8)
Aquila	1 to 7 11 to 17 23 to 27	1850hrs to 1935hrs
Bootes, Cassiopeia	1 to 14	1850hrs to 1935hrs
Draco	1 to 18	1850hrs to 1935hrs
Challenger	1 to 5 11 to 15 21 to 25	1850hrs to 1935hrs

Note:

Guild Sewer and Cross World Party Quest/Mini Game will be unavailable.

Cross World Bossing channel 1 to 3 will be unavailable.

Group 2

World	Channels	Downtime (GMT+8)
Aquila	8 to 10 18 to 22 28 to 37 VIP 1 to 3	1940hrs to 2025hrs
Bootes, Cassiopeia	15 to 27 VIP 1 to 3	1940hrs to 2025hrs
Draco	19 to 33 VIP 1 to 3	1940hrs to 2025hrs
Challenger	6 to 10 16 to 20 26 to 27 VIP 1 to 3	1940hrs to 2025hrs

Note:

Cross World Bossing channel 4 to 6 and Cross World Bossing Challenger World will be unavailable.

Champion Raid will be unavailable.

Thank you.

- MapleSEA Administrator