Mods for Minecraft Java
Browse 1,192 free mods for Minecraft Java — popular picks include Oceanlife, Archimedes Mod, No Glow Squids?.
Step by step: How to install Minecraft Java mods & modpacks
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Oceanlife
This project adds new Fish variants such as a shark that can attack you.
Archimedes Mod
Archimedes Mod is an adventure-focused Minecraft Forge 1.20.1 mod that adds mysterious Nether castles, underwater pirate ships, rare treasures, custom weapons, music discs, and more.
No Glow Squids?
Fixes the superflat sea level causing glow squids and other aquatic mobs from not spawning
Chilled
A Medium Mod improving the Deep cold oceans.

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. ⚔️
InfiniOcean
An infinite ocean world.
Legacy Boat Ruins
Boat Ruins Mod — three shipwreck variants spawn in ocean biomes with five loot tables. Cartographers sell maps to the nearest ruin.
ClimateCraft
Adds climate change mechanics. Building, mining, and smelting emit CO2, plants absorb it. Keep the environment in balance or suffer sea level rise, droughts, and wildfires!
Raft World
Start on a tiny raft in an endless ocean. Survive and rebuild the world.
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!
Fruit of Thieves
A mod that adds fruit from sea of thieves
The Great Ring of Oceanus
A Revamped Ocean Monument is the Gateway to a New Deep Ocean Dimension!
Sea of Chests
Turn your treasure hunting adventures into a high-stakes gamble with locked loot chests!
Aquatic Weirdos
Adds weird and wacky aquatic animals.
Oceanic Plus
Oceanic Plus is a mod meant to improve ocean exploration by making it more rewarding.
Abyssal Frontier
A Fabric 26.2 ocean-exploration mod about surviving pressure, piloting submersibles, and escaping the deep.
Sharky Lib
A complete lib for server management!
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.
Splinecart Aquatic
This is a small mixin designed to be used with the Splinecart mod. It makes Splinecart track ties able to be placed in water, that way you can make under water roller coasters or waterslides.
DynamicTrees-UpgradeAquatic Continue
This is a continuation of the DynamiTrees-UpgradeAquatic mod, updated and adapted for newer game versions.
DivingPack
With this Mod you will have a better experience while diving underwater than in the vanilla version of minecraft. This modpack adds new item such as diving fins and an oxygen tank to the game.

CardBoard SharkMI Fork
Run Bukkit/Spigot/Paper plugins on Fabric servers - SharkMI fork with enhanced mixin compatibility
Azúl
An all-new dimension featuring a gigantic ocean surrounding it, and its magnificent fauna—or perhaps just a simple fauna mod?
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.
Origins:Aquanoid
An ancient race whose bodies are composed of condensed moisture. They thrive in the aquatic realm of the Edge but suffer discomfort and slowed movement in the fiery Lower World.
Water Enhanced
Expands ocean gameplay with new resources, gear, and aquatic mechanics while staying true to vanilla.
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.
Reaper Leviathan
A mod that adds Reaper Leviathan from “Subnautica” to the deep oceans of Minecraft.
Sharks with Lasers
A minecraft mod for Evil villains that mean Business
Better Structures Maps
Client-side mod that renders precise block distance to map decorations including woodland mansions, ocean monuments, villages, trial chambers, swamp hut, treasures...
[BTW Addon] Boat Mapping
Explore maps of the oceans in Better Than Wolves!
Zeeraket
Adds sea rocket (Cakile maritima), a glabrous, succulent annual, with a slender or stout taproot.
Cinch's Extra Torches
This mod adds two new types of torches that can be placed underwater. They are glowstone and glow ink torches.
Poseidon - Underwater Survival
Shipwrecked and stranded underwater. Breathe, build, and survive in a fully aquatic island world.
Lunar Origins: Wopol
An aquatic Origin for the Origins mod. Requires Lunar Origins Core.
Sea Urchin
This mod adds a sea urchin. Sea urchin can drop a item. A Item can be used for cooked sea urchin