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Mods for Minecraft Java

Browse 21 free mods for Minecraft Java — popular picks include Fish of Thieves, DragN’s Bettas & Aquatics!, Underwater Village.

Step by step: How to install Minecraft Java mods & modpacks

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Fish of Thieves
26.3neoforge

Fish of Thieves

A mod adds all the fish from Sea of Thieves, fish fer ye pirate!

1.7Mdownloads
DragN’s Bettas & Aquatics!
1.20.1forge

DragN’s Bettas & Aquatics!

Betta fish and decorative, customizable aquariums!

1.2Mdownloads
Underwater Village
26.3neoforge

Underwater Village

Discover a lot of new oceanic structures!

437kdownloads
Fish Tanks
1.20.4fabric

Fish Tanks

Adds fish tanks for your favorite aquatic friends!

44kdownloads
fapdos' Aquatic Additions
1.20.1forge

fapdos' Aquatic Additions

Adds many new fish creatures and underwater decorations to the game

32kdownloads
World Alive: Ambient birds and wildlife
26.2fabric

World Alive: Ambient birds and wildlife

Particle based client side ambient birds and wildlife, based on cosy critters and creepy crawlies. Also contains other ambient things such as mirages in the desert, distant players on horseback, distant boats in the ocean.

28kdownloads
Sea Creeps
1.20.1forge

Sea Creeps

Sea Creeps have swam into Modrinth! The ocean just got explosive...

19kdownloads
Deep Waters
1.21.1neoforge

Deep Waters

mermaids dimension

16kdownloads
Pufferz
1.20.1forge

Pufferz

Want more aquatic animals & plants to fill your aquariums? Well then look no further!

3.3kdownloads
UnderDasea
1.20.1forge

UnderDasea

A mod that aims to add life to the oceans.

3.0kdownloads
Aquatic Plugin
1.21

Aquatic Plugin

This is a Minecraft Plugin wich adds many Ocean and Fish releated things to Minecraft

1.3kdownloads
Fish Rework - Fishing
1.21

Fish Rework - Fishing

A plugin that reworks the fishing mechanic, by fishing up unique sea creatures instead of normal fish. Custom drops, items, armor, weapons, skill progression, recipes, custom GUI, advancements, artifacts and more.

939downloads
Motley Fins
1.21.1fabric

Motley Fins

Updates aquatic biomes, adding blocks and a new mob!

776downloads
Bountiful Critters Mod (1.20.1) – Collect Wild Beasts and Tame Loyal Base
1.20.1forge

Bountiful Critters Mod (1.20.1) – Collect Wild Beasts and Tame Loyal Base

Bountiful Critters Mod populates your biomes with unique animals and handy items. It adds fresh wildlife across oceans, jungles, forests, and savannas. You can collect these creatures for your home base, tame guards for protection, or gather special drops to cook food and craft decorative blocks. Features: Sunfish: Spawns in ocean biomes, drops meat that […]

Villager Warship Mod (26.3, 1.20.1)
1.20.1fabric

Villager Warship Mod (26.3, 1.20.1)

Villager Warship Mod spawns large naval vessels across ocean biomes in Minecraft. Players can board these massive ships to trade with working crew members of different professions and collect stored supplies. Iron golems patrol the decks and guard rooms to protect the loot from hostile mobs. Each ship includes furnished interior rooms, specialized workstations, and […]

Better Fishtanks Mod (26.1.2, 1.20.1) – Build Massive Aquariums for Your Pet
1.20.1neoforge

Better Fishtanks Mod (26.1.2, 1.20.1) – Build Massive Aquariums for Your Pet

Better Fishtanks Mod lets you build custom aquariums to keep your favorite underwater pets. This mod adds special glass tanks that connect together to make huge habitats for any fish you catch. You can decorate the tanks with plants, rocks, and even sunken ships to make them look amazing. It also adds a fun system […]

Vanilla Shutters Mod (1.21.11, 1.21.1) – 15 Shutter Variants
1.21.11fabric

Vanilla Shutters Mod (1.21.11, 1.21.1) – 15 Shutter Variants

Vanilla Shutters Mod adds a versatile and decorative way to control light and privacy in your Minecraft builds. Whether you want to enhance your home’s aesthetics, manage light in underwater structures, or add a functional toggle to your mob farm, this mod has you covered. With 15 different variants, these shutters are waterloggable, support redstone […]

Ocean's Enhancements
1.19.4forge

Ocean's Enhancements

Mod enhancing ocean's environment with sea horses, sea shells, pearls, anemones and more!

42kdownloads
Subaquatic
1.12.2forge

Subaquatic

Adds lots of ocean related things to 1.12.2! Including real ocean biomes, bug fixes, new mechanics, and more!

14kdownloads
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 […]

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 […]