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Current Stage: 7/7

Requirements: Top 5 Characters 25 Resets
Invasions & Bosses: Lunar Rabbit, White Wizard, Skeleton King, Pouch Blessing, Red Dragon, Wing Lord, Monsters BOK+1, Snake’s, Hate, Monsters BOK+2, Scyte Boss, Monsters BOK+3, Monsters BOK+4, Monsters BOK+5, Thor, Ancient Creator, Medusa, Lord of Arkania, Kundun, Erohim, Lord Darea, Furia, Maya Hands, Nightmare, Selupan, Dark Elfs, Balgass
Starter Buffs: YES - 20 DAYS
EXP Boost for Players: 1–39 RR: Higher Boost
First Castle Siege
23.11.2025 | 20:00–21:00 Server Time
All Stages →
BUY VIP STATUS
(Bronze, Silver or Gold)
GET FREE COINS
(Vote Reward System)
FINAL REWARD
(For best players per edition)

New Market System in MU Online

Invasions

After the invasion time expires, all monsters are automatically removed.
Name Time (CEST)
Kundun 04:30, 10:30, 16:30, 22:30
Medusa 01:00, 05:00, 09:00, 13:00, 17:00, 21:00
Erohim 08:00, 09:00, 20:00, 21:00
Golden Dragon Invasion 00:40, 04:40, 08:40, 12:40, 16:40, 20:40
Red Dragon Invasion 01:15, 05:15, 09:15, 13:15, 17:15, 21:15
Lunar Rabbit 02:15, 06:15, 10:15, 14:15, 18:15, 22:15
Skeleton King 08:55, 20:55
White Wizard 00:50, 04:50, 08:50, 12:50, 16:50, 20:50
FURIA 10th day of every month – 20:40
Lord Farea 12:15
Scyte 15:05
Wing Lord 18:15, 19:15
Lord of Arkania 23:30
Thor 12:45

Events

All times are in CEST (UTC+1).
Name Schedule (CEST) Notes
Blood Castle 01:30, 03:30, 05:30, 07:30, 09:30, 11:30, 13:30, 15:30, 17:30, 19:30, 21:30, 23:30 Daily
Devil Square 01:00, 03:00, 05:00, 07:00, 09:00, 11:00, 13:00, 15:00, 17:00, 19:00, 21:00, 23:00 Daily
Chaos Castle 02:00, 06:00, 10:00, 14:00, 18:00, 22:00 Daily
Crywolf 08:15, 20:15 Daily
Battle Royale 20:30 Daily
Happy Hour – Bonus XP 09:30–10:30, 21:30–22:30 Daily · Duration: 1 hour
Loren Deep 09:00, 21:00 Daily
Castle Siege Sunday 18:00–20:00 Weekly (every Sunday)

Mini Bosses

Name Respawn Info
PiesooRespawn in 1 hour after kill
Green SnakeRespawn in 1 hour after kill
Yellow SnakeRespawn in 2 hours after kill
Violet SnakeRespawn in 3 hours after kill
Red SnakeRespawn in 4 hours after kill
HateRespawn in 8 hours after kill
Rewards

Good to Know

Player Profile
Kozaczek
Grand Master
Level400
Master Level250
Resets53
Grand Resets0
Strength418
Agility15,000
Vitality6,000
Energy32,767
Kills0
GuildK0Zaczki
StatusOffline
Actual location: Noria (180, 102)

VIP Status

Without VIP
Without VIP
Inventory test – Kozaczek

Inventory

Zen: 632,943,670
Excellent Inberial Staff+15
Slot: weapon
Durability: 178
Luck (success rate of Jewel of Soul +25%)
Luck (critical damage rate +5%)
Increase Damage + 2%
Increase Speed + 7
Increase life after monster + life/8
Harmony option code 1 (value 0)
Excellent Inberial Staff+15
Excellent Legendary Shield+9
Slot: shield
Durability: 70
Luck (success rate of Jewel of Soul +25%)
Luck (critical damage rate +5%)
Additional Defense +8
Increase HP 4%
Reflect Damage 5%
Defense Succes Rate 10%
Excellent Legendary Shield+9
Excellent Legendary Armor+9
Slot: armor
Durability: 60
Luck (success rate of Jewel of Soul +25%)
Luck (critical damage rate +5%)
Damage Decrease 4%
Reflect Damage 5%
Harmony option code 7 (value 9)
Excellent Legendary Armor+9
Excellent Legendary Gloves+9
Slot: gloves
Durability: 66
Luck (success rate of Jewel of Soul +25%)
Luck (critical damage rate +5%)
Increase MP 4%
Damage Decrease 4%
Reflect Damage 5%
Harmony option code 7 (value 9)
Excellent Legendary Gloves+9
Excellent Legendary Boots+9
Slot: boots
Durability: 63
Luck (success rate of Jewel of Soul +25%)
Luck (critical damage rate +5%)
Increase MP 4%
Damage Decrease 4%
Reflect Damage 5%
Harmony option code 7 (value 9)
Excellent Legendary Boots+9
Excellent Wing of Eternal+15
Slot: wings
Durability: 255
Luck (success rate of Jewel of Soul +25%)
Luck (critical damage rate +5%)
Additional Defense +12
Ignore opponent's defensive power by 5%
Excellent Wing of Eternal+15
Excellent Pendant of Wind+0
Slot: pendant
Durability: 65
Additional Defense +4
Increase Damage + 2%
Increase life after monster + life/8
Excellent Pendant of Wind+0
Excellent Ring of Earth+0
Slot: ring_l
Durability: 65
Additional Defense +8
Increase MP 4%
Damage Decrease 4%
Excellent Ring of Earth+0
Excellent Ring of Fire+0
Slot: ring_r
Durability: 65
Additional Defense +4
Damage Decrease 4%
Reflect Damage 5%
Excellent Ring of Fire+0
  • Slot 0: Excellent Inberial Staff+15
  • Slot 1: Excellent Legendary Shield+9
  • Slot 3: Excellent Legendary Armor+9
  • Slot 5: Excellent Legendary Gloves+9
  • Slot 6: Excellent Legendary Boots+9
  • Slot 7: Excellent Wing of Eternal+15
  • Slot 9: Excellent Pendant of Wind+0
  • Slot 10: Excellent Ring of Earth+0
  • Slot 11: Excellent Ring of Fire+0
  • Slot 12: Devil's Invitation+7
  • Slot 14: Small Healing Potion+0
  • Slot 17: Pet Rudolf+0
  • Slot 18: Jewel of Harmony+0
  • Slot 21: Suspicious Scrap of Paper+0
  • Slot 23: Moonstone Pendant+0
  • Slot 29: Excellent Chrome Staff+9

PK History

KillerVictimDate
NieZnamCieKozaczek2026-03-28 22:22:15
NieZnamCieKozaczek2026-03-28 22:22:02
NieZnamCieKozaczek2026-03-28 22:21:52
KozaczekNieZnamCie2026-03-28 22:21:44
NieZnamCieKozaczek2026-03-28 22:21:34
NieZnamCieKozaczek2026-03-28 22:21:22
NieZnamCieKozaczek2026-03-28 22:21:10
KozaczekNieZnamCie2026-03-28 22:20:56
NieZnamCieKozaczek2026-03-28 22:20:45
NieZnamCieKozaczek2026-03-28 22:20:34
NieZnamCieKozaczek2026-03-28 22:19:59
NieZnamCieKozaczek2026-03-28 22:19:44
KozaczekNieZnamCie2026-03-28 20:40:42
KozaczekNieZnamCie2026-03-28 20:40:23
KozaczekNieZnamCie2026-03-28 20:40:16
KozaczekNieZnamCie2026-03-28 20:40:06
KozaczekNieZnamCie2026-03-28 20:39:50
KozaczekNieZnamCie2026-03-28 20:39:40
KozaczekNieZnamCie2026-03-28 20:39:30
NieZnamCieKozaczek2026-03-28 20:36:36
KozaczekNieZnamCie2026-03-28 20:36:22
KozaczekNieZnamCie2026-03-28 20:36:10
KozaczekOjciec2026-03-28 18:49:56
KozaczekZiomPutina2026-03-28 18:35:32
ZiomPutinaKozaczek2026-03-28 18:35:15
KozaczekZiomPutina2026-03-28 18:35:03
KozaczekZiomPutina2026-03-28 18:34:55
ZiomPutinaKozaczek2026-03-28 18:34:33
KozaczekZiomPutina2026-03-28 18:34:25
ZiomPutinaKozaczek2026-03-28 18:34:14
KozaczekZiomPutina2026-03-28 18:33:50
ZiomPutinaKozaczek2026-03-28 18:33:30
ZiomPutinaKozaczek2026-03-28 18:33:22
KozaczekZiomPutina2026-03-28 18:33:22
KozaczekZiomPutina2026-03-28 18:33:05
KozaczekZiomPutina2026-03-28 18:32:52
ZiomPutinaKozaczek2026-03-28 18:32:44
ZiomPutinaKozaczek2026-03-28 18:32:25
KozaczekZiomPutina2026-03-28 18:32:17
ZiomPutinaKozaczek2026-03-28 18:32:03
KozaczekZiomPutina2026-03-28 18:31:51
NieZnamCieKozaczek2026-03-28 17:41:28
KozaczekZonaPutina2026-03-28 17:40:26
ZonaPutinaKozaczek2026-03-28 17:39:47
ZiomPutinaKozaczek2026-03-27 21:38:42
ZiomPutinaKozaczek2026-03-27 21:37:52
ZiomPutinaKozaczek2026-03-27 21:37:41
ZiomPutinaKozaczek2026-03-27 21:37:27
ZiomPutinaKozaczek2026-03-27 21:37:11
ZiomPutinaKozaczek2026-03-27 21:37:00
EDITION CLOSED
OPEN BETA TESTS

AUTUMN / WINTER 2026

Open beta tests for the next server edition are currently in progress and will continue for the next few months.

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Server Info

VersionSeason 6 + Full Customs
Experience10x
Master Experience5x
Drop20%
Total Accounts2,325
Total Characters732
Total Guilds22
Online Users43

Castle Siege

Castle Owner
FORT

Guild Master
FORT
Stage
Guild Registration Period

Castle Siege Battle
5 days 3 hours

Castle Information

Top Level+

CharacterClassLevel
stEMpLv2Muse Elf400
MagSMGrand Master400
THORGrand Master400
ElviraHigh Elf400
CassiusGrand Master400

Top Resets+

CharacterClassResets
kordianekDuel Master327
LokiGrand Master147
ZerkuLord Emperor143
MamCieTuGrand Master128
KratosFist Master115

Top Guilds+

Guild Master Score
SPECIIMaresal1,150,001
WARKACassius480,381
ExiliadoFawkesz451,748
RoBaKiNieZnamCie260,000
K0Zaczkiskurass255,956