RELL SEAS WIKI

[ Demon ]

Starter Boss[UPDATED - 2026-03-14]
Demon

Demon is a boss encounter in RELL Seas that tracks spawn details, phases, attacks, drops, and counterplay. Exact values stay pending until primary-source evidence confirms them clearly.

[LEVEL]4 out of 5· Starter Boss
[REGION][Not published]
[SPAWN][Not published]
[HP][Not published]
[KNOWLEDGE][Not published]

Phases

:PHASE-1:

Phase 1 mechanics have not been published.

Dash SwingConquerors Haki AOEProjectile StompAerial Haki Slam
:PHASE-2:

Phase 2 mechanics have not been published.

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Attacks

AttackDamageParryDodgeBlockClip
:PHASE-1:
Dash Swing
500YESNOYES[GIF -]
Conquerors Haki AOE
650NOYESNO[GIF -]
Projectile Stomp
400YESYESNO[GIF -]
:PHASE-1 & 2:
Aerial Haki Slam
720YESNOYES[GIF -]

Rewards & drops

Reward valuesNot published yet
Drop tableNo confirmed drops published

Frequently asked questions

What is the Demon boss in RELL Seas?

Demon is a boss with giant wings and demon-like features.

How hard is the Demon boss in RELL Seas?

Demon is a Starter Boss rated ★★★★☆ in difficulty. Its full attack list, phases and counters are detailed on this page.

What attacks does Demon use?

Demon uses attacks such as Dash Swing, Conquerors Haki AOE, Projectile Stomp, Aerial Haki Slam. Each attack on this page is marked with whether it can be parried, dodged, blocked or evaded.

Where do you find Demon and what does it drop in RELL Seas?

Demon's exact spawn location and drop table have not been confirmed before launch and will be added to this page once revealed.