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Forge Mods for Minecraft 1.20

Browse 40 free Forge mods for Minecraft 1.20 — popular picks include Aquamirae [Neo/Forge Edition], Aquatic Torches, Mermod (NeoForge).

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Aquamirae [Neo/Forge Edition]
1.21.1neoforge

Aquamirae [Neo/Forge Edition]

Ship graveyard with terrible deep sea creatures!

46Mdownloads
Aquatic Torches
1.20.2fabric

Aquatic Torches

Torches made from glowing squids that can be used underwater!

3.1Mdownloads
Mermod (NeoForge)
1.21.11forge

Mermod (NeoForge)

Adds a necklace that gives players mermaid tails upon contact with water.

2.8Mdownloads
Mountain Sea and Continent three(山海大陆)
1.20.1forge

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.

50kdownloads
Mermaid origins
1.20.1forge

Mermaid origins

This mod implements stuff and features for "Mermod (Forge)" mod.

50kdownloads
Scuba Suit
1.20.1forge

Scuba Suit

Let's explore the ocean

39kdownloads
Kylin  Arm
1.21.1neoforge

Kylin Arm

add a curios that allow mining blocks with bare hands and increase mining speed when equipped, ignore mining slowdowns in air and underwater.

24kdownloads
The OnePiece+
1.20.1forge

The OnePiece+

A One Piece-inspired modpack where you explore vast oceans, discover islands, and master powerful abilities to create your own pirate adventure."

15kdownloads
Mystic Seas
1.20.1forge

Mystic Seas

A mod that introduces mermaids, mermaid tails, and even some siren-related abilities!

13kdownloads
BotaniaOverpowered
1.20.1forge

BotaniaOverpowered

Infinite Dandelifeon, underwater Entropinnyum with TNT duper, and more

7.5kdownloads
TFC Fresh Water Everywhere
1.20.1forge

TFC Fresh Water Everywhere

Let’s embark on an imaginative journey where the oceans transform from salty to fresh waters

6.7kdownloads
Society: Mystical Ocean
1.20.1forge

Society: Mystical Ocean

Explore the 5 major magic mods in a survival island world

6.3kdownloads
Magical Marines
1.20.1forge

Magical Marines

A vanilla-styled 1.19.4+ mod that adds various fictional aquatic critters!

5.7kdownloads
cool mermaid pack
1.20.1forge

cool mermaid pack

where you can be a mermaid or one of the many origins!

5.5kdownloads
SHARKSQUAD - True Heroes
1.20.1forge

SHARKSQUAD - True Heroes

A modpack for the SharkSquad - True Heroes project

3.3kdownloads
Mermaid RPG
1.20.1forge

Mermaid RPG

Mermaid Modpack With Lots of Fantasy Adventure | (Challenging!)

2.7kdownloads
UnderDasea
1.20.1forge

UnderDasea

A mod that aims to add life to the oceans.

2.6kdownloads
One Piece World Like - Mine Piece
1.20.1forge

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.

1.8kdownloads
Stranded Sea
1.20.1forge

Stranded Sea

Exploration, Underwater, Survival, Automation

1.7kdownloads
TCC: Seas
1.20.1forge

TCC: Seas

Focusing on underwater exploration, automation, tech, magic, and questing. This pack brings an optimized, fun experience.

1.2kdownloads
sirens of the deep
1.20.1forge

sirens of the deep

have fun exploring the deep sea invite your friend to explor the vast and deep oceans of Minecraft live your best life as a mermaid you wont be harmed by monsters because you are so beautiful customize your tail make it different colors

1.1kdownloads
The Podpack
1.20.1forge

The Podpack

A general content expansion with some extra focus on underwater + the Aether!

1.1kdownloads
Vast Ocean
1.20.1forge

Vast Ocean

Makes the oceans of the world into a vast adventure, complete with bosses, loot, and custom pirate ships!

925downloads
Spiral of Jujutsu
1.20.1forge

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.

614downloads
StaffCraft: Evolution
1.20.1forge

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. ⚔️

563downloads
Breath Kelp
1.20.1forge

Breath Kelp

Vanilla kelp now acts as a quick underwater breathing source.

514downloads
Blue Oceans
1.20.1forge

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.

289downloads
Misanthrope Gas Engine
1.20.1forge

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

83downloads
NauseaPotionMod
1.20.1forge

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.

81downloads
Remove Armor Enchant 实用附魔与爱的魔药
1.20.1forge

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。

32downloads
Enchanted Villagers Mod (1.21.5, 1.20.1) – Magical Traders And Ocean Towers
1.21.5fabric

Enchanted Villagers Mod (1.21.5, 1.20.1) – Magical Traders And Ocean Towers

Enchanted Villagers Mod introducing magical villagers with powerful new trade options. Found in unique ocean-based trader towers, each villager specializes in rare and enchanted goods. Features: New enchanted villagers with enhanced and magical trades. Custom trader towers spawn in specific ocean biomes: Spawn Egg Trader – Deep Frozen Ocean Item Trader – Deep Frozen Ocean […]

Full Turtle Armor Mod (1.21.5, 1.20.1) – New Armor with Underwater Benefits
1.21.5forge

Full Turtle Armor Mod (1.21.5, 1.20.1) – New Armor with Underwater Benefits

Full Turtle Armor Mod is a mod that allows us to create a new variant of armor for our character, the turtle shell armor. This armor is crafted, as shown in the image below, solely from turtle shells. Each piece of armor grants extra time to breathe underwater. The turtle shell helmet allows for 10 […]

Weapon Throw Mod (1.20.1, 1.18.2) – Throw to Kill
1.20.1forge

Weapon Throw Mod (1.20.1, 1.18.2) – Throw to Kill

Weapon Throw Mod adds the ability to throw your axes and swords. Useful if you want to finish a mob or just want to have some fun. Features: Throw Enchantment: Increase throwing damage. Grounded Edge Enchantment: Chance to Apply weakness to near enemies on landing. Conccusion Enchantment: Chance to Apply Nausea and Slowness. Gravity Cursed […]

Bottle o' Air Mod (1.20.1, 1.19.4) – Oxygen Bottles To Breathe Underwater
1.20.1forge

Bottle o' Air Mod (1.20.1, 1.19.4) – Oxygen Bottles To Breathe Underwater

When dealing with underwater stuff in Minecraft, running out of oxygen is a serious issue. Players dive deep into the ocean and forget to look at the oxygen tracking bar. And before they know it, the bubbles run out and the player starts taking damage. If he does not make it to the water surface […]

Aino's Underwater Adventures (Mermaid & Siren)
1.20.1forge

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.

14kdownloads
Luvstar's Sirencraft
1.20.1forge

Luvstar's Sirencraft

A mystical, dark, yet beautifully celestial Minecraft modpack focused on exploring the deep ocean as an underwater creature.

6.1kdownloads