'''Heartless Tsum''' is an event-exclusive [[Raid Boss]] which can be fought in {{KHUX}}.
===Monthly Raid Event! (September 2017)===
...
2 KB (451 words) - 09:13, 17 September 2019
'''Assault Dragon''' is an event-exclusive [[Raid Boss]] which can be fought in {{KHUX}}.
===Defeat the Raid Boss to get medals (June 2017)===
...
3 KB (523 words) - 14:14, 9 September 2019
'''Lion Headliner''' is an event-exclusive [[Raid Boss]] which can be fought in {{KHUX}}.
===Defeat the Raid Boss to get medals (January 2018)===
...
2 KB (270 words) - 20:40, 1 January 2019
'''Hocus Pocus''' is an event-exclusive [[Raid Boss]] which can be fought in {{KHUX}}.
===Defeat the Raid Boss to get medals (October 2016)===
...
4 KB (683 words) - 14:18, 23 October 2019
'''Egg Master''' is an event-exclusive [[Raid Boss]] which can be fought in {{KHUX}}.
===Defeat the Raid Boss to get medals (April 2017)===
...
2 KB (349 words) - 10:51, 7 May 2019
'''Scourge Spider''' is an event-exclusive [[Raid Boss]] which can be fought in {{KHUX}}.
===Monthly Raid Event! (January 2017)===
...
3 KB (617 words) - 14:12, 27 August 2019
'''Closehanded Captain''' is an event-exclusive [[Raid Boss]] which can be fought in {{KHUX}}.
===Defeat the Raid Boss to get medals (November 2016)===
...
6 KB (1,034 words) - 11:43, 22 March 2020
'''Red Trident Tail''' is an event-exclusive [[Raid Boss]] which can be fought in {{KHUX}}.
As of January 24, 2019, Red Trident Tail can only be summoned from [[Weekly Raid Event]] quests.
...
3 KB (604 words) - 19:42, 23 August 2020
'''Gear Golem''' is an event-exclusive [[Raid Boss]] which can be fought in {{KHUX}}.
===Defeat the Raid Boss to get medals (August 2017)===
...
5 KB (1,054 words) - 14:32, 5 September 2019
'''Green Trident Tail''' is an event-exclusive [[Raid Boss]] which can be fought in {{KHUX}}.
===Defeat the Raid Boss to get avatar parts! (June 2016)===
...
5 KB (875 words) - 14:09, 5 September 2019
'''Malicious Spider''' is an event-exclusive [[Raid Boss]] which can be fought in {{KHUX}}.
===Defeat the Raid Boss to get medals (July 2017)===
...
2 KB (340 words) - 11:24, 15 December 2018
...ariant of the Fortress Crab that appears in certain events. Unlike other Ω Raid Bosses, Fortress Crab Ω isn't a rare encounter in Fortress Crab Events, but
===Team up to defeat the Raid Boss and get avatar parts! (July 2016)===
...
7 KB (1,159 words) - 14:34, 5 September 2019
'''Mysterious Sir''' is an event-exclusive [[Raid Boss]] which can be fought in {{KHUX}}.
Mysterious Sir could be encountered if a Raid Boss was triggered while playing the event quests [[Lure a Mysterious Sir:
...
3 KB (591 words) - 09:58, 6 March 2019
'''Sinister Sweets''' is an event-exclusive [[Raid Boss]] which can be fought in {{KHUX}}.
===Defeat the Raid Boss to get medals (February 2017)===
...
3 KB (447 words) - 10:51, 9 February 2021
'''Jewel Princess''' is an event-exclusive [[Raid Boss]] which can be fought in {{KHUX}}.
===Defeat the Raid Boss to get medals (May 2017)===
...
3 KB (537 words) - 11:20, 15 December 2018
{{youmay|the Raid Boss|[[Darkside (Medal)|the Medal]]}}
'''Darkside''' is a [[Raid Boss]] which can be fought in in {{KHUX}}. '''Darkside Ω''' is a rare, more
...
6 KB (1,255 words) - 11:41, 22 March 2020
'''Gummi Hound''' is an event-exclusive [[Raid Boss]] which can be fought in {{KHUX}}.
...January 24, 2019, '''Gummi Hound''' can only be summoned from '''[[Weekly Raid Event]]''' quests.
...
6 KB (1,183 words) - 21:35, 23 August 2020
'''Adventurer''' is an event-exclusive [[Raid Boss]] which can be fought in {{KHUX}}.
Adventurer had a small chance to be encountered if a Raid Boss was triggered while playing the event quests [[WOFF Avatar Quest: Begi
...
3 KB (475 words) - 12:30, 3 February 2019
'''Spiteful Sweets''' is an event-exclusive [[Raid Boss]] which can be fought in {{KHUX}}.
Spiteful Sweets could be encountered if a Raid Boss was triggered while playing the event quest [[Lure a Spiteful Sweets]]
...
3 KB (667 words) - 05:15, 12 March 2019
'''Submarine Carp''' is an event-exclusive [[Raid Boss]] which can be fought in {{KHUX}}.
===Defeat the Raid Boss to get avatar parts! (August 2016)===
...
5 KB (989 words) - 10:53, 7 May 2019