Forge Mods for Minecraft Java
Browse 247 free Forge mods for Minecraft Java — popular picks include Dweller Nautilus (Horror), Pufferz, Brine.
Step by step: How to install Minecraft Java mods & modpacks
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Dweller Nautilus (Horror)
This mod adds a new monster to the ocean. Nautilus Dweller Cursed Drowned Cursed Nautilus Shell and signs

Pufferz
Want more aquatic animals & plants to fill your aquariums? Well then look no further!
Brine
Adding much more to the dark depths of the oceans
UnderDasea
A mod that aims to add life to the oceans.
DivineRPG Ocean Spawn Fix
Fixes the long outstanding problem of Ocean mobs from DivineRPG spawning 1000's ALL OVER
Useful Sharks
I added sharks because mojang won't
Aqua
Deep sea creatures.
bigfish: ripple
Expand vanilla fishing with new fish, attributes, collection records, bounties, QTE fishing, cooking, placeable food, exploration tools, and progression-focused aquatic gameplay.
Dead World [Remake]
Four new dimensions, a lot of new creatures, new bosses and monsters to defeat in this mod to explore. From the oceans to the caves, you will find dangerous monsters and beatiful creatures.
Jeff The Landshark
Bring home Jeff the Landshark as a fully interactive companion with unique abilities, progression, collectibles, armor, weapons, blocks, and much more custom features.
Great White Shark
This mod adds simple great white shark
Marine biology
A mod that diversifies the oceans and adds several marine mammals from the cetacean family. Currently, the largest is the humpback whale. There is also a bowhead whale that you can ride. Smaller ones include the beluga whale, the pilot whale,
Leviathan
A new oceanic mob for Minecraft 1.20+
Sea eater: ocean horror
something unknown fell into the ocean
Sea Things
This mod make prismarite very good. Sea Things show you the power of Oceans, Guardians and etc.
Tek N Astra (Sea of Dreams)
This mod aims to add way more content to the game, especially post-Ender Dragon part of the game!
Aquaticworld
This mod adds 5 new creatures to diversify the oceans.The mod will also add 9 new structures and their prehistory.The mod is based on the game "Subnautica"
Sea Core Balance & Utilities
A balance and utility addon for Mine Mine no Mi and CartAddon, focused on cleaner PvP, reworked abilities, improved fruit terrain effects, bosses, crates, and server-friendly config tools.
Depths Reborn
This mod adds the Nautilus. Work will also be done to add some aquatic mobs and mob votes, such as the crab and The Monster Of The Ocean Depths, as well as others.
Oh Can't You Sea
A mod that aims to improve the oceans of minecraft.

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. ⚔️
Aquatic Weirdos
Adds weird and wacky aquatic animals.
The Great Ring of Oceanus
A Revamped Ocean Monument is the Gateway to a New Deep Ocean Dimension!
Azúl
An all-new dimension featuring a gigantic ocean surrounding it, and its magnificent fauna—or perhaps just a simple fauna mod?
Sharks with Lasers
A minecraft mod for Evil villains that mean Business
Sea Legend
Sea Legend adds a massive multi-phase ocean boss, the custom Leviathan Abyss biome, pirate ships, shipwrecks, lighthouses, exploration maps, unique loot, Abyssal armour and the powerful Fang Blade.
Sea Urchin
This mod adds a sea urchin. Sea urchin can drop a item. A Item can be used for cooked sea urchin

Blue Oceans
Blue Oceans is a technology-adventure mod designed to enhance the player's gaming experience by incorporating real-life items.It also includes some magical items.
Acuatic Practic
It's a mod with strange and funny aquatic beings.
All About Engie Sharkos
Sharkos, they're a mix breed. What could be awaiting our journey?
Travis's Oceanic Biomes
Adds more oceanic biomes to your world!
Misanthrope Gas Engine
Atmospheric simulation, simulating gas pressure, all real life gasses, real thinning atmosphere, and reworked breathing to reflect, this affects all non-aquatic mobs
Tidemark Additions
Minecraft mod for Forge that adds a few aquatic features: two new mobs, new armor and tool sets, items, effects, and achievements
Seals OG
Friendly semiaquatic marine mammal!
Remove Armor Enchant 实用附魔与爱的魔药
Added a few powerful enchantments to the original version, helpful for combat and underwater exploration.本模组添加了两种附魔脱甲与炸塘,让你在战斗和环境破坏中有更多玩法。
Echoes of Horizons Mod (1.20.1) – Reach Alien Worlds Through Stargazing
Echoes of Horizons Mod introduces new planets and alien civilizations to explore beyond the Overworld. This mod skips standard portals and lets you travel into space by finding special structures in your world. You can visit deep ocean worlds, wander across vast desert landscapes, and meet unique mob tribes. Features: Spawns rare Observatory structures across […]