Forge Mods for Minecraft Java
Browse 567 free Forge mods for Minecraft Java — popular picks include Sea Urchin, Crossing Pyriphlegethon, Acuatic Practic.
Step by step: How to install Minecraft Java mods & modpacks
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Sea Urchin
This mod adds a sea urchin. Sea urchin can drop a item. A Item can be used for cooked sea urchin
Crossing Pyriphlegethon
Boats to cross the infernal fire-flaming river. (Or the nether’s lava oceans)
Acuatic Practic
It's a mod with strange and funny aquatic beings.
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.

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.
Origins: Flying Fish
Flying Fish — fragile aquatic race with 5 ❤️. Breathes underwater (Oxygen resource, 0–100) but suffocates on land. Has built-in elytra, water blades, high swim speed. Weaknesses: fire, slowness on land, oxygen drain in Nether/flight/deserts.
Total Water World
Raises sea level to y=200 & removes all non-ocean biomes.
Use Sea Lantern To Craft Beacon
This mod allows craft a beacon using a sea lantern
All About Engie Sharkos
Sharkos, they're a mix breed. What could be awaiting our journey?
Echo's Chocolate
This Mod is focused on chocolate that has plain chocolate, sea salt chocolate and chocolate with fudge, in dark and milk chocolate.
Travis's Oceanic Biomes
Adds more oceanic biomes to your world!
NauseaPotionMod
This potion is only available in Creative Mode. Tired of missing the Nausea effect in vanilla Minecraft? This mod adds a not craftable Nausea potion—no commands required. Or, if you want it even shorter: Creative-only.
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

Flying Too Much Gives Nausea
Gives you nausea when you fly for too long
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。
Deep Blue A Bettas And Aquatics Addon Mod (1.20.1, 1.18.2) – Aquatic Creatures For Minecraft Oceans
Deep Blue A Bettas And Aquatics Addon Mod adding large ocean creatures to Minecraft’s seas. With sharks, whales, and other marine life, players can build massive aquariums or dive into the ocean to encounter new marine ecosystems. Features: Adds Great White Shark, Mako Shark, Hammerhead Shark, Whale Shark, Blue Whale, and Coelacanth. Introduces Krill & […]
SCP-3000 Anatashesha Mod (1.20.1, 1.19.2) – Deep-Sea EEL Monster
SCP-3000 Anatashesha Mod adds SCP-3000 (Ananta-Shesha) to Minecraft – a gigantic sea monster that lives only in deep oceans. SCP-3000 is a huge serpent-like creature that moves through deep water and may first be seen jumping out of the ocean before it fully appears. When it is nearby, players will start to feel the Nausea […]
Epic Terrain Compatible Mod (1.21.11, 1.20.1) – Climb Real Alpine Peaks
Epic Terrain Compatible Mod transforms your world with huge, realistic landscapes. It is a special version that works with the TerraBlender mod. You'll find massive mountains, winding rivers that cut through the land, and steep cliffs by the ocean. The changes go underground too, with new caves and magma rivers. Features: Adds huge, tall mountains […]
Clear Vision Mod (1.21.11, 1.21.1) – Maximized Brightness And Clarity
Clear Vision Mod grants players a continuous Night Vision effect, which is particularly useful for navigating caves, exploring underwater areas, or simply playing during the night. This feature ensures that players have clear visibility in all dark environments, reducing the need for torches or other light sources. Features: Provides continuous Night Vision, ensuring clear sight […]
Fish Bonanza Mod (1.21.1, 1.20.1) – New Aquatic Creatures
Fish Bonanza Mod adds a large number of new fish. The mod focuses on increasing variety in what can be caught while fishing, without changing core fishing mechanics. All fish are obtained through regular fishing and integrate naturally into the existing game flow. Features: Adds around 100 new fish types to the game. New fish […]
Gamingbarn's Zombies Mod (1.21.11, 1.20.6) – Faster, Stronger, and Expandable Zombies
Gamingbarn's Zombies Mod redefines gameplay by replacing default monsters with highly powerful, fast, and adaptable zombies. These enhanced zombies have special abilities, including block-breaking, acid-spitting, and bridge-building. Water becomes a new danger zone as Water Zombies spawn day and night, moving with extreme speed in aquatic environments. Fire serves as the primary weakness for most […]
Unwrecked Ships Mod (1.21.11, 1.20.1) – Vanilla Shipwreck Structures Repaired
Unwrecked Ships Mod revitalizes Minecraft's oceans by adding fully intact ship structures to the game. Unlike the usual shipwrecks, these functional and complete vessels serve as ready-made bases or exploration hubs. Features: Instead of broken ruins, ships now appear intact and seaworthy, naturally generating in your world Adds 7 ship types using vanilla wood combinations […]
Monsters And Girls Secrets Of Mermaids Mod (1.20.1, 1.19.2) – Tamable Mermaids
Mermaids are half-human half-marine mythical life forms that can live on both land and water. They can be commonly seen in cartoons and fairy tales. Do you wish to see mermaids in your game? If the answer is yes, Monsters And Girls Secrets Of Mermaids Mod is for you. As the name suggests, this mod […]
FireCatGamesUA More Villagers Mod (1.20.1, 1.20) – Diverse Occupations For Villagers
FireCatGamesUA More Villagers Mod is a mod that expands Minecraft's village & villager system, adding new occupations, more diverse trades. Features: The mod adds new professions such as Oceanographer, Netherologist, Forester, Miner, Hunter, Painter, Gardener, Woodcutter, Mechanic, Musician, Baker, Archaeologist… Each profession corresponds to a separate workstation, and if the correct workstation is placed, the […]
SCP-1057 Absence Of Shark Mod (1.20.1, 1.19.4) – Semi Transparent Underwater Monster
While most of the creatures in the SCP universe lurk over land, SCP-1057 Absence Of Shark Mod is unique as it lurks underwater. It is a variant of shark that can be found deep underwater in oceans. They are mostly invisible and are highly aggressive. They will attack any and all living beings, whether it […]
Aquatica Mod (1.20.1, 1.20) – New Ocean Depths And Biomes
Aquatica Mod introduces a brand-new deep-sea dimension, expanding Minecraft’s underwater with mysterious biomes and unique terrain generation. Features: Access the Deep Sea Dimension by finding a trench in any deep ocean biome. Explore the Abyssal Plains, Hadal Forest, Abyssal Bonefields, Hydrothermal Valley, and Sea Pen Grove Screenshots: Crafting Recipes: Aquatica Mod Download Links For Minecraft […]
Clay And Brick Recipe Rework Mod (1.21.1, 1.20) – New Recipes For Clay
In the vanilla game, the only way to obtain clay is by finding them underwater on riverbeds and mining them manually. This can be boring and tiresome. Clay And Brick Recipe Rework Mod, as the name suggests, reworks the recipes for clay and clay related components in the game. These new recipes allow you to […]
Unusual Fish Mod (1.20.1, 1.19.2) – Aquatic Biomes and Fantastical Fish
Unusual Fish Mod will populate bodies of water with various fictional fish and other aquatic creatures! Unusual fish can be found in most of the game's water biomes. Many fish will drop items upon death, which can be used to make fish fillets or prepare one of several fish delicacies. The mod will also add […]
Upgrade Aquatic Mod (1.21.1, 1.20.1) – New Fish, Sea Monsters and More
Upgrade Aquatic Mod goes back to the parts of Minecraft that the 1.13 water update left thin and fills them in: oceans, rivers, and the insomnia system behind phantoms. Its headline addition is the Thrasher, a shark like predator that hunts with sonar, drags what it catches in its jaws, and drops material used in […]
Call Of Drowner Mod (1.20.1, 1.20) – Boss Drowner
Call Of Drowner Mod is a Minecraft mod that adds a new boss named Drowner – an illager version of drowned but more powerful, bringing dramatic underwater combat challenges. The mod focuses on this boss to enhance the adventure experience, with a design inspired by Drowned but with superior power. Features: Added boss Drowner, an […]
Cthulhu Fishing Mod (1.20.1, 1.19.2) – Sacrifice Fish For Powerful Amulets
Cthulhu Fishing Mod allowing players to catch eldritch fish from abyssal depths and sacrifice them for valuable relics and loot. Inspired by Lovecraftian lore, it expands the fisherman's role with new bosses, amulets, enchantments, and the enigmatic Abyss Trader. This mod immerses players in a dark, rewarding underwater adventure. Features: Catch modified fish (Crimson, Sculk, […]
Skylands Over The Sea Mod (1.21.10, 1.20.1) – Build a Life Above the Ocean
Skylands Over The Sea Mod changes your Overworld into a world of floating islands. Instead of normal ground, a massive ocean stretches out far below. This mod still includes all the caves and underground areas you would expect, but they are now found deep beneath the ocean floor. Features: Replaces the standard Overworld with islands […]
Revamped Floating Islands Mod (1.21.10, 1.20.1) – Floating Rivers and Oceans in Every Biomes
Revamped Floating Islands Mod enhances Minecraft's classic floating islands, bringing in all biomes and structures, from floating rivers to oceans. Floating bodies of water can now be found across biomes, using aquifers to make the landscape feel alive. The mod also includes tweaks to improve the overall experience of exploring these sky-high worlds. Features: Floating […]
Angel Islands Mod (1.21.10, 1.20.1) – Build a New Home in the Sky
Angel Islands Mod adds floating islands that hover high above the ocean in your world. This mod keeps the regular land generation, so you can explore both the sky islands and the normal continents. The oceans below remain untouched, giving you two different areas to play in within the same world. Features: Generates scattered floating […]