Forge Mods for Minecraft 1.20
Browse 22 free Forge mods for Minecraft 1.20 — popular picks include Aquamirae [Neo/Forge Edition], Mermod (NeoForge), Mountain Sea and Continent three(山海大陆).
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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.
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. ⚔️
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.
Luvstar's Sirencraft
A mystical, dark, yet beautifully celestial Minecraft modpack focused on exploring the deep ocean as an underwater creature.
Ocean Adventure. (Aventura Oceanica)
This is a modpack focused simply on an adventure through the ocean, defeating pirates, improving your ship and obtaining resources.
Cat Crew's Mermaid Craft
A modpack to explore the vast ocean, with the mermod and origins mods you can be a mermaid or siren
Black Sea Bass AKA Tuna
Adds in dragons, dinosaurs, and anything my friend's kid requests.
Lost Mermaid
One ocean. One mermaid. One goal.