Neoforge Mods for Minecraft 1.21
Browse 239 free Neoforge mods for Minecraft 1.21 — popular picks include Dweller Nautilus (Horror), SHARKSQUAD - True Heroes, Aquatic Breeding.
Updated daily
Dweller Nautilus (Horror)
This mod adds a new monster to the ocean. Nautilus Dweller Cursed Drowned Cursed Nautilus Shell and signs
SHARKSQUAD - True Heroes
A modpack for the SharkSquad - True Heroes project
Aquatic Breeding
Adds a way for fish and squid to breed, manual and automatic! Fish eat Fish Flakes, Squid hunt for live prey! Breed Tropical Fish of all colors and patterns!
Repurposed Structures - Better Ocean Monuments Compat Port
TelepathicGrunt’s Repurposed Structures - Better Ocean Monuments Compat Datapack ported to Forge, NeoForge, Fabric and Quilt!
Kraken Mod
A mod that add a Kraken and a structure in the ocean. The geckolib library is needed.
Apex Waters
The Great White shark has arrived, you no longer are at the top of the food chain.
Hybrid Aquatic: Fantastic Fishery
An addon for Hybrid Aquatic that adds various imaginary fish
Useful Sharks
I added sharks because mojang won't
Ocean Village
This mod will add a new type of village - Ocean Village
SBW Advanced Warfare (Working on another model update))
Adds a lot of very well made vehicles from air to ground to sea
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.
More Aeronautics Void Seas
Makes the Create Aeronautics End Sea spawn in the other two dimensions.
Aquatic Fauna Addition
A mod adding content to the oceans
Create: Blahaj Factory
Create: Blahaj Factory adds more compat between Just Blahaj & Create to automate your shark friends! (Also Compatible with Only Blahaj)
Water & Lava Remover
Removes water, lava, and certain aquatic plants within the specified area.
Shell Seekers
Adds 7 types of shellfish to ocean floors with pearls that summon Endermen when thrown.
End Sea Everywhere
Bare bones datapack that adds the End Sea from create simulated to other dimensions. Useful for Skyblock style modpacks.
Ocean Giants
“Enhances the size and power of aquatic creatures from Alex's Mobs and Ben's Sharks to create epic sea battles.”
Great White Shark
This mod adds simple great white shark
Aquatic Fauna Expansion
A NeoForge mod that revitalizes Minecraft's oceans with new creatures, behaviors, and underwater biodiversity.
Ocean Floating Lifebelts
Adds 9 new floating lifebelts to ocean biomes
CinderStride – Lava Walker
A rare Bastion relic grants Lava Walker boots, letting you walk across lava and turn the Nether’s oceans into your highway.
Glow Torches
Adds Glow Torches, aquatic torches crafted with a glow ink sac that can be placed under water
Aquatica
Aquatica is a Modpack that contains 400+ Mods, and is primarly focus on Create.
Realistic Terrain Movement
Movement speed varies by terrain block, boats break in oceans, at mountain peaks high-altitude winds push players around. Designed to encourage the use of external transport mods, particularly Create Aeronautics.
No Air Mining Penalty
removes the default mining speed penalty when the player is underwater or not standing on solid ground
Lost Island
Lost Island is a Minecraft mod that places you on a tiny island in an endless ocean. Survive with scarce resources while floating barrels bring supplies to your shore. Early release — bugs may occur.
Simple Submarines
Adds submarines for underwater exploration.
Kreyc's Waterworld
Custom Modpack, where most things are underwater. If you have phobia and/or afraid of being underwater, this pack is most likely NOT for you. But if you are like me; halv fish, then welcome and enjoy!
Puris Eco Ocean
This is a passion project from zi_jian. It adds 10 brand-new ocean biomes, 29 new entities, along with corresponding items, materials and decorative blocks. I'm still a beginner mod developer, so feel free to report any bugs you encounter.
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.
Blåhaj Lite
Blåhaj Neoforge port, Remove Pride Sharks
Sea Bunny´s
Adds Adorable Sea Bunny´s to Minecraft ❤️
Sea of Bombs
Adds the Fire, & Blast Bombs and the Bone Caller from Sea of Thieves
fishies in the sea
modpack centered around building with some adventure aspects
Raft World
Start on a tiny raft in an endless ocean. Survive and rebuild the world.