26 Aug 2025

[Completed] Urgent Channel Check on 26th August 2025

Dear Maplers,

Please be informed that there will be a channel check on 26th August 2025.
During this period, game channel(s) undergoing maintenance will be temporarily unavailable.

Channel Check

Maintenance Period: 26th August 2025, 1420hrs ~ 1545hrs (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	1420hrs to 1500hrs
Bootes, Cassiopeia	1 to 14	1420hrs to 1500hrs
Draco	1 to 18	1420hrs to 1500hrs
Challenger	1 to 5 11 to 15 21 to 25	1420hrs to 1500hrs

Note:

Guild Sewer and Cross World Party Quest/Mini Game are not available.

Cross World Bossing channel 1 to 3 are not available.

Group 2

World	Channels	Downtime (GMT+8)
Aquila	8 to 10 18 to 22 28 to 37 VIP 1 to 3	1505hrs to 1545hrs
Bootes, Cassiopeia	15 to 27 VIP 1 to 3	1505hrs to 1545hrs
Draco	19 to 33 VIP 1 to 3	1505hrs to 1545hrs
Challenger	6 to 10 16 to 20 26 to 27 VIP 1 to 3	1505hrs to 1545hrs

Note:

Cross World Bossing channel 4 to 6 and Cross World Bossing Challenger World are not available.

Champion Raid is not available.

Thank you.

- MapleSEA Administrator