Sự kiện và Lịch trình MU Online

Tìm kiếm các sự kiện MU Online sắp tới, thời gian bắt đầu và thông tin về người chơi và bang hội tham gia mỗi sự kiện. Theo dõi Castle Siege, Icewind Castle, Arca Battle và nhiều hơn nữa!

  • All times are stored in server time (UTC) and converted to your local timezone.
  • Use the filters to focus on a single event type such as Blood Castle, Castle Siege or Boss Battle Together.
  • Cards stack in order of the next start, with live and registering events highlighted automatically.

See MU Online event times in your timezone

Event start times are stored in UTC (server time). Choose your continent and country to convert them.

Current time in selected zone:
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Sự kiện MU Online sắp tới

Events are sorted by the next start time. Cards below are shown in your selected timezone, with live and registering events highlighted.

Event type
Realm
Lâu đài máu All realms
--:--:--
  • Registration opens: --
  • Bắt đầu --
  • Kết thúc --
View full schedule
  • Daily times (UTC): 00:10, 00:40, 01:10, 01:40, 02:10, 02:40, 03:10, 03:40, 05:10, 07:10, 09:10, 11:10, 13:10, 15:10, 17:10, 19:10, 21:10, 21:40, 22:10, 22:40, 23:10, 23:40
  • Registration: Opens 5 min before each start time
  • Duration: 15 min
  • Blood Castle registration opens 5 minutes before each start and closes when the event begins.
    Open Blood Castle guide →
Crywolf All realms
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  • Bắt đầu --
View full schedule
  • Invasion times (UTC): 02:10, 05:10, 08:10, 11:10, 14:10, 17:10, 20:10, 23:10
  • Crywolf is a fortress defense event where players protect the Wolf Statue and altars against Balgass.
    Open Crywolf guide →
Boss Battle Together All realms
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  • Bắt đầu --
  • Kết thúc --
View full schedule
  • Every day start: Daily 08:15 (server time / UTC) --:--:--
  • Every day start: Daily 12:15 (server time / UTC) --:--:--
  • Every day start: Daily 16:15 (server time / UTC) --:--:--
  • Every day start: Daily 20:15 (server time / UTC) --:--:--
  • Every day start: Daily 00:15 (server time / UTC) --:--:--
  • Every day start: Daily 04:15 (server time / UTC) --:--:--
  • Boss Battle Together is a cross–realm co‑op boss fight where parties work together to defeat powerful raid bosses for high‑end loot.
    Learn more about Boss Battle Together →
Ice Wind Valley FuryMU
--:--:--
  • Registration opens: --
  • Bắt đầu --
  • Kết thúc --
View full schedule
  • Schedule (UTC): Daily – starts at 13:30 (60 min), registration 13:25 (+5 min)
  • Guild masters can type /regicewind during the registration period to register their guild.
    Open Icewind Valley guide →
Ice Wind Valley VoltMU
--:--:--
  • Registration opens: --
  • Bắt đầu --
  • Kết thúc --
View full schedule
  • Schedule (UTC): Daily – starts at 14:30 (60 min), registration 14:25 (+5 min)
  • Guild masters can type /regicewind during the registration period to register their guild.
    Open Icewind Valley guide →
Lâu đài hỗn loạn All realms
--:--:--
  • Registration opens: --
  • Bắt đầu --
  • Kết thúc --
View full schedule
  • Gate open times: 01:00, 15:00, 17:00, 19:00, 21:00, 23:00
  • Event start: Starts 5 min after gate opens
  • Duration: 15 min
  • Chaos Castle is a survival arena where players fight monsters and each other on a collapsing platform.
    Open Chaos Castle guide →
Ice Wind Valley RichMU
--:--:--
  • Registration opens: --
  • Bắt đầu --
  • Kết thúc --
View full schedule
  • Schedule (UTC): Daily – starts at 18:30 (60 min), registration 23:25 (+5 min)
  • Guild masters can type /regicewind during the registration period to register their guild.
    Open Icewind Valley guide →
Ice Wind Valley SilverMU
--:--:--
  • Registration opens: --
  • Bắt đầu --
  • Kết thúc --
View full schedule
  • Schedule (UTC): Daily – starts at 19:30 (60 min), registration 19:25 (+5 min)
  • Guild masters can type /regicewind during the registration period to register their guild.
    Open Icewind Valley guide →
Arca War MuOnline-AI
--:--:--
  • Bắt đầu --
  • Kết thúc --
View full schedule
  • Monday (UTC): 00:00, 08:00, 14:00, 20:00
  • Wednesday (UTC): 00:00, 08:00, 14:00, 20:00
  • Friday (UTC): 00:00, 08:00, 14:00, 20:00
  • Saturday (UTC): 00:00, 08:00, 14:00, 20:00
  • Arca War runs several times per week across Alkmaar, Ubaid and Debenter. Guilds compete to control elemental obelisks and earn rewards.
    View Arca War schedule & guide →
Arca War SilverMU
--:--:--
  • Bắt đầu --
  • Kết thúc --
View full schedule
  • Monday (UTC): 00:00, 08:00, 14:00, 20:00
  • Wednesday (UTC): 00:00, 08:00, 14:00, 20:00
  • Friday (UTC): 00:00, 08:00, 14:00, 20:00
  • Saturday (UTC): 00:00, 08:00, 14:00, 20:00
  • Arca War runs several times per week across Alkmaar, Ubaid and Debenter. Guilds compete to control elemental obelisks and earn rewards.
    View Arca War schedule & guide →
Arca War VoltMU
--:--:--
  • Bắt đầu --
  • Kết thúc --
View full schedule
  • Monday (UTC): 00:00, 08:00, 14:00, 20:00
  • Wednesday (UTC): 00:00, 08:00, 14:00, 20:00
  • Friday (UTC): 00:00, 08:00, 14:00, 20:00
  • Saturday (UTC): 00:00, 08:00, 14:00, 20:00
  • Arca War runs several times per week across Alkmaar, Ubaid and Debenter. Guilds compete to control elemental obelisks and earn rewards.
    View Arca War schedule & guide →
Arca War FuryMU
--:--:--
  • Bắt đầu --
  • Kết thúc --
View full schedule
  • Monday (UTC): 00:00, 08:00, 14:00, 20:00
  • Wednesday (UTC): 00:00, 08:00, 14:00, 20:00
  • Friday (UTC): 00:00, 08:00, 14:00, 20:00
  • Saturday (UTC): 00:00, 08:00, 14:00, 20:00
  • Arca War runs several times per week across Alkmaar, Ubaid and Debenter. Guilds compete to control elemental obelisks and earn rewards.
    View Arca War schedule & guide →
Arca War RichMU
--:--:--
  • Bắt đầu --
  • Kết thúc --
View full schedule
  • Monday (UTC): 00:00, 08:00, 14:00, 20:00
  • Wednesday (UTC): 00:00, 08:00, 14:00, 20:00
  • Friday (UTC): 00:00, 08:00, 14:00, 20:00
  • Saturday (UTC): 00:00, 08:00, 14:00, 20:00
  • Arca War runs several times per week across Alkmaar, Ubaid and Debenter. Guilds compete to control elemental obelisks and earn rewards.
    View Arca War schedule & guide →
Ice Wind Valley MuOnline-AI
--:--:--
  • Registration opens: --
  • Bắt đầu --
  • Kết thúc --
View full schedule
  • Schedule (UTC): Daily – starts at 00:30 (60 min), registration 00:25 (+5 min)
  • Guild masters can type /regicewind during the registration period to register their guild.
    Open Icewind Valley guide →
Tấn công lâu đài MuOnline-AI
--:--:--
  • Registration opens: --
  • Bắt đầu --
  • Kết thúc --
View full schedule
  • Guild registration (UTC): Sun 2026-01-11 00:00 --:--:--
  • Register Mark of the Lord (UTC): Thu 2026-01-15 00:00 --:--:--
  • Attack guild notification (UTC): Fri 2026-01-16 00:00 --:--:--
  • Ready for Castle Siege (UTC): Fri 2026-01-16 12:00 --:--:--
  • Castle Siege start (UTC): Sat 2026-01-17 01:00 --:--:--
  • Castle Siege end (UTC): Sat 2026-01-17 02:00 --:--:--
  • End of Castle Siege cycle (UTC): Sun 2026-01-18 00:00 --:--:--
  • Castle Siege is a weekly guild vs guild battle for control of the castle and access to Land of Trials.
    Open Castle Siege guide →
Tấn công lâu đài RichMU
--:--:--
  • Registration opens: --
  • Bắt đầu --
  • Kết thúc --
View full schedule
  • Guild registration (UTC): Sun 2026-01-11 00:00 --:--:--
  • Register Mark of the Lord (UTC): Thu 2026-01-15 00:00 --:--:--
  • Attack guild notification (UTC): Fri 2026-01-16 00:00 --:--:--
  • Ready for Castle Siege (UTC): Fri 2026-01-16 23:00 --:--:--
  • Castle Siege start (UTC): Sat 2026-01-17 05:00 --:--:--
  • Castle Siege end (UTC): Sat 2026-01-17 06:00 --:--:--
  • End of Castle Siege cycle (UTC): Sun 2026-01-18 00:00 --:--:--
  • Castle Siege is a weekly guild vs guild battle for control of the castle and access to Land of Trials.
    Open Castle Siege guide →
Tấn công lâu đài FuryMU
--:--:--
  • Registration opens: --
  • Bắt đầu --
  • Kết thúc --
View full schedule
  • Guild registration (UTC): Sun 2026-01-11 00:00 --:--:--
  • Register Mark of the Lord (UTC): Thu 2026-01-15 00:00 --:--:--
  • Attack guild notification (UTC): Fri 2026-01-16 00:00 --:--:--
  • Ready for Castle Siege (UTC): Fri 2026-01-16 23:00 --:--:--
  • Castle Siege start (UTC): Sat 2026-01-17 11:00 --:--:--
  • Castle Siege end (UTC): Sat 2026-01-17 12:00 --:--:--
  • End of Castle Siege cycle (UTC): Sun 2026-01-18 00:00 --:--:--
  • Castle Siege is a weekly guild vs guild battle for control of the castle and access to Land of Trials.
    Open Castle Siege guide →
Tấn công lâu đài VoltMU
--:--:--
  • Registration opens: --
  • Bắt đầu --
  • Kết thúc --
View full schedule
  • Guild registration (UTC): Sun 2026-01-11 00:00 --:--:--
  • Register Mark of the Lord (UTC): Thu 2026-01-15 00:00 --:--:--
  • Attack guild notification (UTC): Fri 2026-01-16 00:00 --:--:--
  • Ready for Castle Siege (UTC): Fri 2026-01-16 23:00 --:--:--
  • Castle Siege start (UTC): Sat 2026-01-17 17:00 --:--:--
  • Castle Siege end (UTC): Sat 2026-01-17 18:00 --:--:--
  • End of Castle Siege cycle (UTC): Sun 2026-01-18 00:00 --:--:--
  • Castle Siege is a weekly guild vs guild battle for control of the castle and access to Land of Trials.
    Open Castle Siege guide →
Tấn công lâu đài SilverMU
--:--:--
  • Registration opens: --
  • Bắt đầu --
  • Kết thúc --
View full schedule
  • Guild registration (UTC): Sun 2026-01-11 00:00 --:--:--
  • Register Mark of the Lord (UTC): Thu 2026-01-15 00:00 --:--:--
  • Attack guild notification (UTC): Fri 2026-01-16 00:00 --:--:--
  • Ready for Castle Siege (UTC): Fri 2026-01-16 19:00 --:--:--
  • Castle Siege start (UTC): Sat 2026-01-17 18:00 --:--:--
  • Castle Siege end (UTC): Sat 2026-01-17 19:00 --:--:--
  • End of Castle Siege cycle (UTC): Sun 2026-01-18 00:00 --:--:--
  • Castle Siege is a weekly guild vs guild battle for control of the castle and access to Land of Trials.
    Open Castle Siege guide →

Global registration overview

Quick overview of the next registration openings for each event across all realms (server time / UTC).

Event MuOnline-AI SilverMU VoltMU FuryMU RichMU
Lâu đài máu --:--:-- --:--:-- --:--:-- --:--:-- --:--:--
Crywolf --:--:-- --:--:-- --:--:-- --:--:-- --:--:--
Boss Battle Together --:--:-- --:--:-- --:--:-- --:--:-- --:--:--
Ice Wind Valley --:--:-- --:--:-- --:--:-- --:--:-- --:--:--
Lâu đài hỗn loạn --:--:-- --:--:-- --:--:-- --:--:-- --:--:--
Arca War --:--:-- --:--:-- --:--:-- --:--:-- --:--:--
Tấn công lâu đài --:--:-- --:--:-- --:--:-- --:--:-- --:--:--

Registration times are shown in server time (UTC). Use the converter above to see them in your local time.

Next event
Lâu đài máu All realms
Starts in --:--:--
Server (UTC) start: Thu, 2026-01-15 07:10 UTC

MU Online event overview

MU Online events are timed activities like Blood Castle, Devil Square, Chaos Castle, Crywolf, Castle Siege, Arca War and Boss Battle Together that reward excellent experience, Jewels, socket items and other end‑game gear when you join consistently and perform well.

Core instanced events

  • Blood Castle – race across a bridge, break the gate, defeat monsters and recover the Archangel’s weapon for big EXP and Jewel rewards.
  • Devil Square – a wave‑based survival arena where you farm dense monster packs for experience and drops within a limited time.
  • Chaos Castle – PvE / PvP hybrid arena on a shrinking platform; stay alive longer than other players while monsters push everyone into the void.

World & guild events

  • Crywolf Fortress – defend the Wolf Statue and its altars from Balgass; success buffs the whole server, failure empowers Kundun and his armies.
  • Castle Siege – weekly guild vs guild siege for control of the castle and access to Land of Trials, tax income and prestige.
  • Arca War – competitive guild war across Alkmaar, Ubaid and Debenter, capturing and defending elemental obelisks for tokens and bonuses.
  • Boss Battle Together – co‑op raid where parties from across the server team up to defeat powerful bosses for late‑game loot and enhancement materials.

Tips for using the event schedule

  • Pick two or three events that match your playtime (for example Blood Castle + Devil Square + Arca War) and follow their timers in this schedule.
  • Use the realm and type filters to quickly check what is running tonight on your main realm.
  • Watch the “Currently active events” bar at the top of the list to jump into live content as soon as you log in.
  • Plan Castle Siege, Arca War and Boss Battle Together around your guild so that everyone is online and prepared when registration opens.

Câu hỏi thường gặp về sự kiện MU Online

Tôi có thể tham gia những sự kiện nào trong MU Online?
Các sự kiện chính trong MU Online bao gồm Castle Siege, Icewind Castle, Arca Battle và nhiều sự kiện khác. Mỗi sự kiện mang đến phần thưởng độc đáo cho bang hội và người chơi tham gia.
Làm thế nào để tham gia Castle Siege hoặc Icewind Valley trong MU Online?
Để tham gia Castle Siege hoặc Icewind Valley trong MU Online, hãy gia nhập một bang hội mạnh và tham gia trong thời gian sự kiện được hiển thị ở trên.
Tôi có thể xem thời gian sự kiện MU Online ở đâu?
Bạn có thể kiểm tra lịch trình sự kiện MU Online trên trang này để cập nhật thông tin mới nhất về Castle Siege, Icewind Castle và các sự kiện khác.