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Mods for Minecraft Java

Browse 1,101 free mods for Minecraft Java — popular picks include Underwater mining, better mob : sea expansion, Improved Oceans.

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Underwater mining

Underwater mining

Mine with powerfull drill under water!

811downloads
better mob : sea expansion
1.21.1neoforge

better mob : sea expansion

Better Mob: Sea Expansion transforms Minecraft oceans with unique creatures like Whales, Lobsters, Deep Watchers, Coral Golems, and Jellyfish, creating deeper exploration, dangerous encounters, and unforgettable underwater adventures.

810downloads
Improved Oceans
forge

Improved Oceans

A mod to further improve your ocean experience!

807downloads
oceans biomes
1.21fabric

oceans biomes

Create worlds made entirely of oceans with a simple configuration screen. Choose the ocean biome, tweak depth, and enable or disable islands and ocean structures.

805downloads
Oh Can't You Sea

Oh Can't You Sea

A mod that aims to improve the oceans of minecraft.

776downloads
Blåhaj Lite
1.21.1neoforge

Blåhaj Lite

Blåhaj Neoforge port, Remove Pride Sharks

766downloads
Sea Bunny´s
1.21.1neoforge

Sea Bunny´s

Adds Adorable Sea Bunny´s to Minecraft ❤️

766downloads
Waterlogged Beds
1.16.3fabric

Waterlogged Beds

Allow beds to be waterlogged for more immersive underwater builds

761downloads
TooMuchOcean
fabric

TooMuchOcean

Fabric mod that allows the chance of ocean conversion to land to be controlled via a config

760downloads
Redstone Underwater
1.21.11fabric

Redstone Underwater

Redstone can now be waterlogged!

755downloads
Exodus 14:27
1.21.11fabric

Exodus 14:27

Fixes MC-278019 bug to restore sea level in superflat worlds.

731downloads
Water World - Atolls
26.2fabric

Water World - Atolls

Water World - Atolls is an immersive Minecraft mod (Fabric) that breathes life into ocean biomes by introducing procedurally generated Atoll structures, complete with custom villager AI behaviors, dynamic fishing, and unique blocks to ease water buildin

716downloads
Secret Rooms
1.21spigot

Secret Rooms

Secret buildings with rare loot underground, underwater, and in the End

695downloads
Sea of Bombs
1.21.1neoforge

Sea of Bombs

Adds the Fire, & Blast Bombs and the Bone Caller from Sea of Thieves

694downloads
InfiniOcean

InfiniOcean

An infinite ocean world.

689downloads
Legacy Boat Ruins
fabric

Legacy Boat Ruins

Boat Ruins Mod — three shipwreck variants spawn in ocean biomes with five loot tables. Cartographers sell maps to the nearest ruin.

684downloads
Raft World
1.21.1neoforge

Raft World

Start on a tiny raft in an endless ocean. Survive and rebuild the world.

657downloads
The Great Ring of Oceanus
1.20.1forge

The Great Ring of Oceanus

A Revamped Ocean Monument is the Gateway to a New Deep Ocean Dimension!

638downloads
Water Depth Fog
1.21.1neoforge

Water Depth Fog

Underwater fog gets darker and closer the deeper you dive — a purely visual atmosphere mod for deep-ocean gameplay. Client-side.

636downloads
Sea of Chests
1.20.1forge

Sea of Chests

Turn your treasure hunting adventures into a high-stakes gamble with locked loot chests!

632downloads
Simple Mermaid Tails
1.21.8fabric

Simple Mermaid Tails

This Mod adds Mermaid Tails, thats it. This is kinda a fork from my Mako Mermaids Mod but without the Powers etc.

622downloads
Fish Rework - Fishing
26.1

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.

616downloads
Sharky Lib
1.20.1forge

Sharky Lib

A complete lib for server management!

614downloads
Slime Dimensions
neoforge

Slime Dimensions

Explore the Slime World through custom portals, discover slime biomes, Liquid Slime oceans, new blocks, mobs, resources, bosses, and progression toward Arcane Slime Tech.

598downloads
Chilled
1.20.1forge

Chilled

A Medium Mod improving the Deep cold oceans.

591downloads
DynamicTrees-UpgradeAquatic Continue
1.21.1neoforge

DynamicTrees-UpgradeAquatic Continue

This is a continuation of the DynamiTrees-UpgradeAquatic mod, updated and adapted for newer game versions.

582downloads
SCP-5542 | Cake By The Ocean
1.20.1forge

SCP-5542 | Cake By The Ocean

A coast where digging underground reveals edible cake for approximately 2.5 meters.

580downloads
Horn Of The Sea
1.20.1fabric

Horn Of The Sea

The Horn of the Sea is a mystical artifact forged by combining the power of land and sea. Crafted using a Goat Horn and the rare Heart of the Sea, this enchanted horn can be used only in ocean biomes to summon 2 dolphins to assist your needs!

578downloads
Fruit of Thieves
1.20fabric

Fruit of Thieves

A mod that adds fruit from sea of thieves

567downloads
Azúl
1.20.1forge

Azúl

An all-new dimension featuring a gigantic ocean surrounding it, and its magnificent fauna—or perhaps just a simple fauna mod?

565downloads
Better than Boats
neoforge

Better than Boats

This mod introduces 5 new boat variants designed to turn the ocean into your floating homestead. Chain your vessels into a massive water caravan and your journey never stops, because your base is always moving with you.

564downloads
StaffCraft: Evolution
1.20.1forge

StaffCraft: Evolution

StaffCraft: Evolution adds 10+ unique magical staffs with insane abilities. Freeze enemies, bend reality, summon meteors, control the ocean and more! Collect shards from mobs, craft powerful staffs, and battle friends in the arena with the /vs system. ⚔️

563downloads
Create: Flood Pulley
1.20.1forge

Create: Flood Pulley

An addon for Create that adds a variant of the Hose Pulley without the bottomless supply mechanic, so you can drain perimeters and fill whole oceans.

559downloads
Submarines'n Torpedoes
1.21fabric

Submarines'n Torpedoes

Adds submarines with sonar, homing torpedoes, and underwater combat to Minecraft.

559downloads
EasyBuild(oceanstudio)
1.18

EasyBuild(oceanstudio)

EasyBuild is a commission-driven building plugin for Minecraft servers. Create regions, contract builders, track progress, and pay rewards via Vault. Permission-protected building, admin reviews, and multilingual messages.

555downloads
Sharks with Lasers
1.20.1forge

Sharks with Lasers

A minecraft mod for Evil villains that mean Business

553downloads