Forge Mods for Minecraft 1.20
Browse 136 free Forge mods for Minecraft 1.20 — popular picks include Aquamirae [Neo/Forge Edition], Upgrade Aquatic, Illager Warship.
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Aquamirae [Neo/Forge Edition]
Ship graveyard with terrible deep sea creatures!
Upgrade Aquatic
Further upgrades the Update Aquatic with more aquatic additions!
Illager Warship
Adds a big illager warship to the oceans
Realm RPG: Sea Dwellers
Underwater villages and sea traders with random generation. Vanilla style.
Underwater Village - Oceanic Structures
Discover a lot of new oceanic structures!
Hybrid Aquatic
A mod that expands upon Minecraft's aquatic life
Unusual Fish
Adding fictional fish and other aquatic creatures!
Aquatic Torches
Torches made from glowing squids that can be used underwater!
Ben's Sharks
A simplistic approach towards one of the ocean's most complex creatures.🦈
Aqua Creepers!
Another reason to stay away from the ocean...
Thalassophobia
Explore the depths… but beware of terrifying sea monsters lurking beneath!
DragN’s Bettas & Aquatics!
Betta fish and decorative, customizable aquariums!

Rainbow Reef
Rainbow Reef is a mod that adds content to spruce up your in-game aquariums and coral reefs, including lots of new fish and sea creatures!
Myths of The Sea - Mythology Mobs!
Discover new mythological aquatic creatures, such as the Leviathan, the Kraken, the Hippocampus, and many more!
Deep Blue: A Bettas & Aquatics Addon!
Adds large ocean creatures to the DragN’s Bettas & Aquatics mod!
Illager War Trireme
Adds an Illager War Trireme to warm ocean biomes
Oceanic Realms
make your ocean more vibrant
Aquatic Creepers
New creepers that can appear in the oceans! Discover the new items and increase the difficulty of the ocean.
SCP-093, Red Sea Object
Don't you dare to touch the Red Disc, or you will be hunted by large, faceless creatures in an unknown world
Monsters&Girls: Secrets of Mermaids
It's a mod that adds various mermaids to your world, serving as spin-off to original Monsters&Girls mod.
L's Ocean Trader
adds a new villager, the Ocean Trader and his lighthouse
Wonderous Sea - An Endless Ocean Adventure
Welcome to Wonderous Sea! Wonderous Sea is the last installment and attempt at the mod "Endless Ocean". Wonderous Sea adds a plethora of new animals, and items to the game. Geared towards making survival oceans much more lively!
Elliemore's Deep waters
Mermaids dimension
Old fisherman swamp house
adds an old fisherman’s house to swamp biomes, with villagers and aquatic mobs beneath it
Animal Garden - Manatee
This mod adds the gentle giant the manatee(sea cow) into the game.
Animal Garden - Sea Otter
Adds tamable Sea Otter into the game, that will fight and protect you.
Animal Garden - Bull Shark
This mod adds the aggressive underwater creature, the bull shark into the game.
SCP-3000, Anatashesha
A huge anomalous eel-like monster that roams in the deep ocean
Animal Garden - Harp Seal
This mod adds the harp seal as tamable mob to the frozen ocean biome!
Aquatic Craft
Passion project that adds an expansive, fleshed-out aquatic dimension.
Asian Illager Ship
Adds an Asian Illager Ship to Ocean Biomes
Treasures of the dead
This is a mod that adds new pirate enemies, structures and many other features, inspired by Sea of thieves.
Animal Garden - Narwhal
This mod adds the unicorns of the sea, the narwhals to the frozen ocean biomes.
SCP-1057, Absence of Shark
An invisible shark lurking beneath the water’s surface.
Biodiverse
From whales and belugas in the ocean, to cheetahs and jaguars of the jungle, to elk and moose of the tundra, liven up many of minecrafts environments
Pelagic Prehistory
Deep below the surface of the ocean exists an undiscovered wealth of life. Adventure down to the darkest depths to mine fossils and a brand new stone-type. Finally, use your hard earned materials to create machines for the future, and unlock life that may