Neoforge Mods for Minecraft Java
Browse 23 free Neoforge mods for Minecraft Java — popular picks include Aquamirae, Underwater Village - Oceanic Structures, Awesome Dungeon Ocean.
Step by step: How to install Minecraft Java mods & modpacks
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Aquamirae
Ship graveyard with terrible deep sea creatures!
Underwater Village - Oceanic Structures
Discover a lot of new oceanic structures!
Awesome Dungeon Ocean
This mod adds dungeons to your ocean, like boat, ruin..

Fish of Thieves
A mod adds all the fish from Sea of Thieves, fish fer ye pirate!
Dungeons and Taverns Ocean Monument Overhaul
This Mod/Datapack Overhauls the Ocean Monument, turning it into a jigsaw structure, every room has randomized walls and floors, and some loot chests are scattered around
Underwater Village
Discover a lot of new oceanic structures!
Ocean Villager Trader
adds a new villager the Ocean Trader and his lighthouse structure

Deep Waters
mermaids dimension

Fish Fix
Amends hardcoded sea level assumptions to fix aquatic mob spawning.
Beyond The Ocean
A Mod that let´s you explore beyond the oceans of minecraft. New ocean themed planets on a post End level difficulty. New structures, mobs, items and technologies. New adventures and a new story ready to be told.
Aquatic Fauna Expansion
A NeoForge mod that revitalizes Minecraft's oceans with new creatures, behaviors, and underwater biodiversity.
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.
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.
Eternal Ocean
An ocean world with creatable ships along with many new fishes and other creatures. Swimming and fishing are overhauled, along with plenty of new structures and biomes to explore.
Aquatic Creatures
Did you know we know most about the space than own ours oceans? I want to make you feel that with this mod
Under The Seas
Discontiued For Certain Amount Of Time A new gameplay to minecraft by exploring the darkness of the sea
Prisma Craft Mod (26.1.2, 1.21.11) – Conquer Deep Oceans with Prismarine Armor
Prisma Craft Mod expands ocean exploration with new gear, marine creatures, and underwater structures. It turns prismarine into a full equipment tier for weapons, tools, and armor pieces. Players can hunt underwater with spearfishing mechanics, explore ocean ruins, and encounter new sea minibosses in Ocean Monuments. You can also pick up a guide book from […]
Improved Happy Ghast Mod (26.3, 1.21.11) – Turn Friendly Ghasts Into Perfect
Improved Happy Ghast Mod upgrades Happy Ghasts into reliable flying companions through simple item interactions. You can adjust their movement, reduce their hitboxes, silence their noises, and call them across dimensions using everyday items. The mod also keeps riders mounted underwater and sends helpful warning messages whenever your pet takes damage. Features: Right-click with a […]
Axo Chaos Axolotl RPG Mod (1.21.1) – Conquer Ancient Axolotl Dungeons and Bosses
Axo Chaos Axolotl RPG Mod transforms standard aquatic pets into an ancient civilization known as the Axolians. This mod fills your world with interactive villagers, strange dungeons, and powerful artifacts. You can trade with unique merchants, explore revamped Lush Caves, and uncover forgotten lore across new structures. The mod also introduces dangerous boss encounters like […]
Spoduo the Spores Mod (1.20.1) – Battle Ancient Sea Life in a Strange Fungal
Spoduo the Spores Mod adds a massive new dimension based entirely around strange plants and fungi. It gives you a colorful new world to explore filled with unique biomes, hidden ores, and dangerous dungeons. You can dive into oceans filled with ancient sea creatures, craft new types of armor, and build bases with bright new […]
Tax' Ocean Pillager Mod (1.21.1, 1.20.1) – Conquer Pirates
Tax' Ocean Pillager Mod introduces pirates and ocean exploration to the game. This mod adds new island structures and pirate enemies, creating a dynamic and adventurous experience for players who love sea adventures. Features: Pirate Islands: Discover mysterious islands filled with resources and challenges. Pirates and Sea Monsters: Battle new enemies, including pirates and ocean-themed […]
SmallAquatic's Meat Mayhem
Can you beat this meat mod?
SGS Cogs & Creatures
This modpack is for the Swansea Gaming Society Create & Cobblemon hybrid pack