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Faentum's Deep Sea Expansion

Faentum's Deep Sea Expansion

MOD
Deep Oceans are no more safe, Dare to Face the Abyss!
by Faentum
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6,362 downloads
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Updated Oct 14, 2026
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The oceans of Minecraft have always felt a little too safe.

FDSE Banner

Far below the surface, beyond the coral reefs and shipwrecks, something ancient roams the depths. The deep ocean is no longer empty—it is alive, glowing, and dangerous.

 

The Creatures of the Abyss

 

The Abyssal Leviathan The ancient, massive ocean boss. It rarely appears in the world, making every encounter feel like a true discovery. Its massive, glowing body can sometimes be seen moving through the darkness beneath the waves. Those who challenge it and survive earn Varuna's Trident, an artifact granting Water Breathing and Water Walking.

The Anglerfish A hostile predator lurking in the dark. It uses its bioluminescent glow to light up the deep sea, but don't get too close—the moment it spots you, it will attack.

The Bathyal A small, passive octopus that drifts through the depths. While completely harmless to players, its body emits a soft, eerie glow that helps illuminate the dark waters.

The Deep Sea Moray An elusive, giant eel slithering across the ocean floor. Unlike the other denizens of the deep, it has no bioluminescence and blends perfectly into the shadows. It is passive, but its sudden appearance out of the darkness is enough to startle any diver.

 

Requirements

GeckoLib (Required for animations)

The ocean is vast. Most players will never find the Leviathan or survive the depths. Whether that's good luck or bad luck is up to you.

fdse-1.0.0-forge.jar
MC 1.20.2, 1.20.1, Forge, 1.20.4, 1.20.3
Release 2026-07-07 Get
fdse-1.0.1-neoforge-1.20.4.jar
MC 1.20.4, NeoForge
Release 2026-07-04 Get
fdse-1.0.0-neoforge-1.20.4.jar
MC 1.20.4, NeoForge
Release 2026-07-02 Get
the_abyssal_leviathan-1.0.6-forge-1.20.1.jar
MC 1.20.2, 1.20.5, 1.20.1, Forge, 1.20.6, 1.20.4, 1.20.3
Release 2026-06-01 Get
the_abyssal_leviathan-1.0.5-forge-1.20.1.jar
MC 1.20.2, 1.20.5, 1.20.1, Forge, 1.20.6, 1.20.4, 1.20.3
Release 2026-05-31 Get
the_abyssal_leviathan-1.0.4-forge-1.20.1.jar
MC 1.20.2, 1.20.5, 1.20.1, Forge, 1.20.6, 1.20.4, 1.20.3
Release 2026-05-29 Get
the_abyssal_leviathan-1.0.1-forge-1.20.1.jar
MC 1.20.2, 1.20.5, 1.20.1, Forge, 1.20.6, 1.20.4, 1.20.3
Release 2026-05-28 Get
abyssal_leviathan-1.0.3-forge-1.20.1.jar
MC 1.20.2, 1.20.5, 1.20.1, Forge, 1.20.6, 1.20.4, 1.20.3
Release 2026-05-28 Get
the_abyssal_leviathan-1.0.0-forge-1.20.1.jar
MC 1.20.2, 1.20.5, 1.20.1, Forge, 1.20.6, 1.20.4, 1.20.3
Release 2026-05-26 Get

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