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Mods for Minecraft Java

Browse 402 free mods for Minecraft Java — popular picks include Aaron Alerts, Oceancraft Revived, [DEPRECATED] Ancraftica: Blue Worlds.

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Aaron Alerts
1.8.9forge

Aaron Alerts

A Minecraft 1.8.9 mod to remind users to kill sea creatures in Hypixel Skyblock

992downloads
Oceancraft Revived
1.16fabric

Oceancraft Revived

Extends Minecraft's oceans with a much greater variety of animals, plants, building blocks and more.

892downloads
[DEPRECATED] Ancraftica: Blue Worlds
1.16.5forge

[DEPRECATED] Ancraftica: Blue Worlds

Explore the cold biomes in your world with new animals across the sea and sky

778downloads
Shark
1.16.4forge

Shark

Welcome To The Mob Shark in Minecraft

627downloads
Gustlantic
1.19.4forge

Gustlantic

This mod adds new blocks, items and mobs on the theme "Underwater"

552downloads
Aquatic Wonders
1.19.2forge

Aquatic Wonders

This mod adds a new type of fish to minecraft, the Azurefin.

506downloads
Ice Ice Baby Mod (1.16.5) – Iceologer and Ice Wand
1.16.5forge

Ice Ice Baby Mod (1.16.5) – Iceologer and Ice Wand

A while ago, we introduced the Monster Of The Ocean Depths mod. Unfortunately, it lost the vote during Minecraft Earth 2017, but the community fulfilled the wishes of many players and added it to Minecraft via a mod. The same goes for the Ice Ice Baby Mod, which adds the Iceloger that unfortunately lost the […]

Aquafina Mod (1.16.5) – Sea and Freshwater Mobs
1.16.5forge

Aquafina Mod (1.16.5) – Sea and Freshwater Mobs

Aquafina Mod is a mod that adds lots of aquatic mobs that you will be able to find in the different water biomes of Minecraft. From small fishes like boxfishes to sea giants like oarfishes. Explore the world and collect the different mobs for create your perfect Minecraft aquarium. This mod adds over 50 sea […]

Monster Of The Ocean Depths Mod (1.16.5) – The Creature Swims Backwards
1.16.5fabric

Monster Of The Ocean Depths Mod (1.16.5) – The Creature Swims Backwards

Mob A from the original Minecraft Earth mob vote has been added to the game via the Monster Of The Ocean Depths Mod. The monster swims backward while forcing itself forward with its jaws. When it encounters a wall, it will bounce off of it and reorient its progress. It can be found in all […]

Abyssal Depths Mod 1.16.5 (Ocean Monsters)
1.16.5forge

Abyssal Depths Mod 1.16.5 (Ocean Monsters)

Abyssal Depths Mod 1.16.5 incites a battle between the good and the bad deep down the ocean. For long, sailers who commute through the sea have been rumoring about about a terrifying entity that lies dormant deep below. The legends had it that the monster will destroy anything or anyone deter them from reaching their […]

Oceanic Equipment Mod 1.16.5 (Ocean Tools)
1.16.5forge

Oceanic Equipment Mod 1.16.5 (Ocean Tools)

Oceanic Equipment Mod 1.16.5 introduces into the game a plethora of adversities for players to overcome under the sea world. However, players can attain different materials in order to facilitate their journey to conquer the ocean once again. Different machines can also be made to defeat all the new mobs and bosses. The Mod, however, […]

PetFish Mod 1.16.5 (Companions, Pet)
1.16.5forge

PetFish Mod 1.16.5 (Companions, Pet)

PetFish Mod 1.16.5 introduces into the game new creatures that roam the sea and make it more lively. Normally, players have to travel alone down the sea in order to find treasure. While it has become a norm to the majority of playerbase to explore alone, sometimes it can be quite monotonous to go through […]

Koi Mod 1.16.1 (New Aquatic Animals)
1.16.1fabric

Koi Mod 1.16.1 (New Aquatic Animals)

Koi Mod 1.16.1 adds into the game a new species, which is the famous Koi fish. Inspired by the Japanese's cultures, the Koi or more specifically named jinli or nishikigoi, are colored varieties of the Amur carp that are kept for decorative purposes in outdoor koi ponds, water gardens or aquariums. These beauties represent a […]

M
1.21fabric

MegaGanDon

MegaGanDon is a giant aquatic mob (megalodon) for Fabric 1.21.x: realistic swimming, neutral behavior with aggro when attacked, jumping on land, spawning eggs, sponge drops, and localization. Lightweight and customizable.

181downloads
S
1.21

SeaCreatures

Fish up living sea creatures instead of normal loot! Features custom variants with glowing effects, potion buffs, and custom equipment. Integrates with AuraSkills for level-based progression - unlock rare creatures as you level up fishing. Fully configurab

142downloads
Agathaumas's Dinosaur Pack (Aquatic update)
1.20.1forge

Agathaumas's Dinosaur Pack (Aquatic update)

adds over a dozen new dinosaurs and other creatures so far

25kdownloads
Womp's Shellfish Mod
1.21.11neoforge

Womp's Shellfish Mod

(Fabric / Forge / NeoForge) Adds several types of shellfish to the game, enhancing aquatic life and ambience.

22kdownloads
Sea Myths: Legendary Ocean Monsters & Bosses Creatures
1.20.1forge

Sea Myths: Legendary Ocean Monsters & Bosses Creatures

Face the Leviathan, Kraken, Bloop, Protector, and Sea Eater! Adds 7 massive ocean bosses and sea monsters with powerful scale armor. Includes rideable Bloops!

15kdownloads
Aquatic Nightmares
1.20.1forge

Aquatic Nightmares

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

8.5kdownloads
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
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
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
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
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
The Reaper Leviathan
1.21.4neoforge

The Reaper Leviathan

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

551downloads
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

10downloads
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 […]

Alex's Caves 9minecraft Mod (26.2) – Battle Dinosaurs and Mutants Deep Underground

Alex's Caves 9minecraft Mod (26.2) – Battle Dinosaurs and Mutants Deep Underground

Alex's Caves 9minecraft Mod fills the underground world with massive custom biomes, unique monsters, and rare treasures. You find prehistoric zones with dinosaurs, radioactive tunnels with green mutants, and deep trenches full of glowing sea life. Each underground space gives you fresh armor, weapons, tools, and decorative blocks to collect. This mod turns basic mining […]

Subnautica Ember Mod (1.21.8) – Survive Giant Leviathans in the Deep Ocean
1.21.8

Subnautica Ember Mod (1.21.8) – Survive Giant Leviathans in the Deep Ocean

Subnautica Ember Mod brings the deep-sea survival of Subnautica into your game. It fills your oceans with new alien creatures, underwater biomes, and hidden dangers. You start in calm waters but must dive into dark caves and deep trenches to find new things. The mod also adds an infection sickness that makes survival harder as […]