Forge Mods for Minecraft Java
Browse 42 free Forge mods for Minecraft Java — popular picks include Aquamirae [Neo/Forge Edition], Mermod (NeoForge), Ocean Outlast.
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Aquamirae [Neo/Forge Edition]
Ship graveyard with terrible deep sea creatures!
Mermod (NeoForge)
Adds a necklace that gives players mermaid tails upon contact with water.
Ocean Outlast
Expert, Tech, Magic, Exploration, 1900+ Quests, Dungeons, Inspired by Skyblock while unique
Underwater Biome
New biomes in the ocean, new features and tech-tree!
Mountain Sea and Continent three(山海大陆)
It includes level enhancement, independent attribute system and damage mechanism, magic modification against enemies and creatures, complete upgrade and development system, and constantly improving building structure for players to explore.
Mermaid origins
This mod implements stuff and features for "Mermod (Forge)" mod.
Scuba Suit
Let's explore the ocean
The OnePiece+
A One Piece-inspired modpack where you explore vast oceans, discover islands, and master powerful abilities to create your own pirate adventure."
TFC Fresh Water Everywhere
Let’s embark on an imaginative journey where the oceans transform from salty to fresh waters
Society: Mystical Ocean
Explore the 5 major magic mods in a survival island world
SHARKSQUAD - True Heroes
A modpack for the SharkSquad - True Heroes project
Mermaid RPG
Mermaid Modpack With Lots of Fantasy Adventure | (Challenging!)
One Piece World Like - Mine Piece
Transforms Minecraft into a true One Piece-inspired world with custom oceans, islands, conquest systems, and Grand Line exploration for the Mine Piece mod.
TCC: Seas
Focusing on underwater exploration, automation, tech, magic, and questing. This pack brings an optimized, fun experience.
The Podpack
A general content expansion with some extra focus on underwater + the Aether!
Vast Ocean
Makes the oceans of the world into a vast adventure, complete with bosses, loot, and custom pirate ships!
Spiral of Jujutsu
The Jujutsu sorcerers are stranded on a island where cursed waters hide sea monsters and nighttime mobs grow larger every day. With limited resources, they must survive, fight, and uncover the curse before the island overwhelms them.

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. ⚔️
Mermaid Tail Mod
This mod gives players mermaid tails when they touch water.
The Ocean Expansion
A mod that improves the oceans!
Fantasy World Adventure (Become a dragon)
Fly around as a dragon, swim the oceans as a mermaid, or adventure as a human.
The Mermaid Isles
Be anyone with anyone.
Aquatic Artifacts
Adds in a bunch of water related items like wands, armor, and more!
Oceanic Equipment
This mod added new bosses and things for survival
Nightmares And Mobs
Are you afraid of ignorance? ;) Sea And Desert Update!!!
Sea Kings & Straw Hats
One Piece Mod Minecraft
Monke's Blox Piece
You live as a pirate and adventure the world of ocean and islands
Oceania Advensa 2
The updated version of the modpack Oceania Advensa, with more mods and updated to 1.18.2.
The Song of Sea and Cinder
A magic mechanical mashup built with an emphasis on exploration and roleplay. Made for a modded SMP that I am co-owning
Oceania SMP Season 2
A Magic and Exploration Modpack with the Player in Mind
Sharkcraft For Forge
Use magic, Create, and Explore!
Ocean Piece
A primarily ocean based modpack with plenty of structures and mobs.
Rustic Waters II
An underwater exploration quest pack.
Luvstar's Mermaidcraft
A modpack for those who wish to venture into the sea.
Aino's Underwater Adventures (Mermaid & Siren)
An underwater-themed modpack focused on playing as a mermaid or siren, featuring ocean exploration, magic, creatures, and aquatic building.
PIRATECRAFT RPG (Pirates of the abyss)
PirateCraft RPG 2.0 is a mod-heavy pirate adventure, featuring 140+ mods, 30+ bosses, 500+ dungeons, and 800+ structures. Battle cursed crews, sea monsters, and ancient horrors, uncover mystical artifacts, and conquer the seas in this Forge 1.20.1 RPG.