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Mobs Mods for Minecraft Java

Browse 501 free Mobs mods for Minecraft Java — popular picks include Aino's Underwater Adventures (Mermaid & Siren) , PIRATECRAFT RPG (Pirates of the abyss), Aquatic Nightmares.

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Aino's Underwater Adventures (Mermaid & Siren)
1.20.1forge

Aino's Underwater Adventures (Mermaid & Siren)

An underwater-themed modpack focused on playing as a mermaid or siren, featuring ocean exploration, magic, creatures, and aquatic building.

14kdownloads
PIRATECRAFT RPG (Pirates of the abyss)
1.18.2forge

PIRATECRAFT RPG (Pirates of the abyss)

PirateCraft RPG 2.0 is a mod-heavy pirate adventure, featuring 140+ mods, 30+ bosses, 500+ dungeons, and 800+ structures. Battle cursed crews, sea monsters, and ancient horrors, uncover mystical artifacts, and conquer the seas in this Forge 1.20.1 RPG.

8.5kdownloads
Aquatic Nightmares
1.20.1forge

Aquatic Nightmares

This mod will (eventually) add several new creatures to your world!

8.5kdownloads
Luvstar's Sirencraft
1.20.1forge

Luvstar's Sirencraft

A mystical, dark, yet beautifully celestial Minecraft modpack focused on exploring the deep ocean as an underwater creature.

6.1kdownloads
Biological Wonders: A ZAWA Addon
1.20.1forge

Biological Wonders: A ZAWA Addon

ZAWA Addon for Minecraft 1.16.5 and 1.20.1 that adds various ocean-based/aquatic species. Must be used alongside the ZAWA Evolved mod.

5.1kdownloads
Dwellers Of The Deep
1.19.2neoforge

Dwellers Of The Deep

Adds 3 sea creatures and 1 penguin-like creature to scare you

4.1kdownloads
Annie Angel's Mermaidia
1.20.1forge

Annie Angel's Mermaidia

Mermaidia is a Minecraft modpack themed around mermaids and other mythical creatures. Explore the ocean depths as a mermaid and meet all kinds of aquatic creatures along the way!

3.8kdownloads
Fantastic Fishery
1.21.1neoforge

Fantastic Fishery

An addon for Hybrid Aquatic that adds various imaginary fish

3.6kdownloads
Mermaidia Culture (In Progress)
1.21.1forge

Mermaidia Culture (In Progress)

A Tropical Mod that adds new ocean themed blocks, variants to already existing blocks, mermaid tails, mobs, and more!

3.5kdownloads
Scarlet's Manatees
1.20.1forge

Scarlet's Manatees

Are your oceans too empty? Add some sweet gentle giants into your world, Manatees!

3.4kdownloads
Deadliest Ocean
1.20.1forge

Deadliest Ocean

Transforms Minecraft into a deadly ocean world packed with sea creatures

2.8kdownloads
types of sharks
1.20.1forge

types of sharks

adds 5 new sharks to game. hammer head, basking and more

1.4kdownloads
Oath of the Ocean
1.19.2forge

Oath of the Ocean

Adds sea monsters to Minecraft.

1.3kdownloads
Archosaur Survival
1.20.1forge

Archosaur Survival

Archosaur Survival reimagines classic Minecraft by adding custom trees, animals, improved farming and cooking, and toggleable combat. Experience realistic ocean physics, dynamic weather with storms and tornadoes, custom furniture, and detailed blocks.

1.3kdownloads
Spiceyy's FantasyCraft
1.19.2forge

Spiceyy's FantasyCraft

Ever wanted to live in a world of dragons, sea serpents, and more fantastical creatures? Well, then this is the mod for you!

1.2kdownloads
SmallAquatic's Meat Mayhem
1.21.4neoforge

SmallAquatic's Meat Mayhem

Can you beat this meat mod?

1.1kdownloads
Aquatic Oddities
1.20.1forge

Aquatic Oddities

More aquatic life for your water

1.0kdownloads
Mystic Corsairs
1.20.1forge

Mystic Corsairs

A pirate-themed modpack featuring mythical sea creatures, deadly adventures, customizable ships, and intense battles with other pirates.

968downloads
Black Sea Bass AKA Tuna
1.20.1forge

Black Sea Bass AKA Tuna

Adds in dragons, dinosaurs, and anything my friend's kid requests.

942downloads
Enderberry :return safe location +teleport animals or villagers,  alternative to Carry On /home /back /spawn
1.21.1neoforge

Enderberry :return safe location +teleport animals or villagers, alternative to Carry On /home /back /spawn

temporary alternative to Carry On ,recall bed,home command. allows players to bind and teleport animals, villagers, and aquatic creatures to desired locations, simplifying mob logistics.move mobs,portable mob,relocate,pick up

931downloads
update aquatic part 2
1.21forge

update aquatic part 2

this mod overhauls the entire ocean biome :}

883downloads
Depths Reborn [Nautilus]
1.20.1forge

Depths Reborn [Nautilus]

This mod adds the Nautilus to versions prior to its update, as well as other aquatic mobs.

828downloads
Cryptid Waters
1.20.1forge

Cryptid Waters

Dive into the eerie depths and mysterious lands of Cryptid Waters, a Minecraft modpack that introduces a wealth of new content, from the tiniest fish to colossal eldritch sea monsters, transforming your Minecraft world into a rich, immersive experience.

794downloads
DragonAdventures+
1.16.5forge

DragonAdventures+

DragonsPlus: Tame dragons, explore new biomes, fly with wings, and encounter diverse mobs. Build with new blocks, delve into dungeons, and enjoy vibrant animals. Become a mermaid and explore stunning underwater landscapes. Adventure awaits in DragonsPlus!

579downloads
The Reaper Leviathan
1.21.4neoforge

The Reaper Leviathan

A mod that adds Reaper Leviathan from “Subnautica” to the deep oceans of Minecraft.

551downloads
Sharkberry Adventures
1.20.1forge

Sharkberry Adventures

An exploration-focused survival pack. Brave new dimensions, tough dungeons and bosses, smarter mobs, and Tetra-based gear in a highly immersive, living world.

528downloads
SGS Cogs & Creatures
1.21.1neoforge

SGS Cogs & Creatures

This modpack is for the Swansea Gaming Society Create & Cobblemon hybrid pack

298downloads
Fish-Rework
26.1.1paper

Fish-Rework

Plugin that reworks fishing mechanic by letting player catch custom sea creatures; new gear, weapons, armor, GUI, skill

8downloads
Abyssal Tidecaller Mod (1.21.4) – Battle Ancient Greek Sea Gods
1.21.4

Abyssal Tidecaller Mod (1.21.4) – Battle Ancient Greek Sea Gods

Abyssal Tidecaller Mod brings Greek mythology and ocean battles to Minecraft. This mod adds mythical creatures, hidden structures, and powerful items across your world. You can meet aquatic slime variants, explore mysterious ruins, and fight legendary monsters. Defeating these foes rewards you with rare treasures like a mythical eye and a godly weapon. Features: Poseidon: […]

Ancient Horizon Rising Mod (1.21.1) – Tame Giant Prehistoric Beasts
1.21.1

Ancient Horizon Rising Mod (1.21.1) – Tame Giant Prehistoric Beasts

Ancient Horizon Rising Mod populates your Minecraft world with huge prehistoric beasts inspired by ancient history. You can encounter fierce predators in frozen biomes, find peaceful plant-eaters across lush lands, and explore deep oceans filled with primal life. The mod lets you feed these creatures their favorite foods to tame them as loyal companions. A […]

Species 9minecraft Mod (26.2) – Adds Unique New Creatures

Species 9minecraft Mod (26.2) – Adds Unique New Creatures

Species 9minecraft Mod populates your world with a fresh cast of original animals and dark monsters. Each creature brings custom animations, sounds, and distinct behaviors across skies, caves, oceans, and forests. You can tame or hatch peaceful companions, steer clear of territorial beasts, and fight dangerous fiends during the night. Defeating these new foes rewards […]

Oxidized Aeration Mod (26.2, 1.21.1) – Build Flush Water Elevators
1.21.1

Oxidized Aeration Mod (26.2, 1.21.1) – Build Flush Water Elevators

Oxidized Aeration Mod lets bubble column effects from soul sand and magma blocks pass directly through copper grates. Water elevators and downward bubble traps work normally even when copper grates sit above the source blocks. This simple mechanic gives you cleaner floor designs for water tubes, mob grinders, and underwater bases. Features: Lets upward bubble […]

Saltwater Chronicles Modpack (1.21.1) – Explore Oceans And Defeat Monsters
1.21.1

Saltwater Chronicles Modpack (1.21.1) – Explore Oceans And Defeat Monsters

Saltwater Chronicles Modpack sends you on a massive survival journey across open oceans and dangerous uncharted lands. You will dive into sunken ruins, search wrecked ships for treasure, and fight giant monsters that lurk underwater. Build better gear step by step as you explore forgotten islands and master both land and sea. Features: Vast Ocean […]

Gilded Dungeon Rebirth Mod (1.20.1) – Conquer Deadly Castles and Battle Fierce
1.20.1

Gilded Dungeon Rebirth Mod (1.20.1) – Conquer Deadly Castles and Battle Fierce

Gilded Dungeon Rebirth Mod brings classic dungeon crawling adventure back into Minecraft with fresh visuals and expanded battles. It fills the world with massive castles, pirate hideouts, and underwater settlements to explore. Players can travel across different biomes to challenge dangerous boss monsters and take down strong enemy groups. Features: Adds massive dungeons, castles, and […]

Wakes 9minecraft Mod (26.2) – Leave Realistic Wave Trails Behind Your Boat

Wakes 9minecraft Mod (26.2) – Leave Realistic Wave Trails Behind Your Boat

Wakes 9minecraft Mod adds realistic waves and ripples behind anything moving through water. Whenever you ride a boat, swim across an ocean, or watch a mob wade through a river, soft foam and water trails appear right behind them. These trails spread out across the surface and fade away naturally. The visual effect works completely […]

Oddities and Ends Mod (1.21.1, 1.20.1) – Survive with Teleport Crops
1.21.1

Oddities and Ends Mod (1.21.1, 1.20.1) – Survive with Teleport Crops

Oddities and Ends Mod introduces a broad variety of handy items, unique mobs, equipment, and world mechanics to spice up your survival world. You can barter with a new villager profession, wield heavy two-handed broadswords, cultivate superkelp ecosystems in ocean reefs, and discover new ore deposits deep across the Nether wastes. The mod brings creative […]