Minecraft Java 1.21 Mods

Browse 11 free mods for Minecraft Java 1.21 — popular picks include Aquamirae [Neo/Forge Edition], Mermod (NeoForge), Mermod (Fabric).

Updated daily

FiltersMagic×Ocean×RPG×Clear all

Sort

PopularNewestA–Z

11 mods

1.21.1neoforge

Aquamirae [Neo/Forge Edition]

Ship graveyard with terrible deep sea creatures!

46Mdownloads

1.21.11forge

Mermod (NeoForge)

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

2.8Mdownloads

1.21.11fabric

Mermod (Fabric)

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

1.7Mdownloads

1.21.1neoforge

Seaopolis Submerged 2

An ocean based survival questing modpack. Back for 1.21.1

174kdownloads

1.21

The Fog Origin

This datapack adds a new origin to the Origins mod, The Fog. Using this origin, you can fly through the sky and swim through the sea as a ball of gas, or temporarily solidify to hang out with friends!

8.3kdownloads

1.20.1forge

SHARKSQUAD - True Heroes

A modpack for the SharkSquad - True Heroes project

3.3kdownloads

1.21.1neoforge

Aquatica

Aquatica is a Modpack that contains 400+ Mods, and is primarly focus on Create.

1.4kdownloads

1.21.1neoforge

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!

1.1kdownloads

1.21

JoJoStands

A JoJo-inspired Paper SMP plugin with Stands, abilities, leveling, Stand controllers, Requiem Arrows, and Stone Ocean features.

24downloads

1.21.8fabric

Mako Mermaids/ H20

A Mod that adds H2O and Mako Mermaids Into Minecraft!

1.9kdownloads

1.21.1fabric

Extreme RPG World Enhancement

This is a modpack that adds more vanilla features such as more sea life and better biomes both with an added element of better magic.

1.3kdownloads