HomeJava1.21

Minecraft Java 1.21 Mods

Browse 84 free mods for Minecraft Java 1.21 — popular picks include Jaden's Nether Expansion, Eternal Starlight, Monster Plus.

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Jaden's Nether Expansion
1.21.1neoforge

Jaden's Nether Expansion

Nether Expansion is a Vanilla Friendly mod that aims to improve & add new content to every aspect of The Nether

18Mdownloads
Eternal Starlight
1.21.1fabric

Eternal Starlight

A minecraft mod that adds the magical and mysterious starlight dimension.

16Mdownloads
Monster Plus
1.21.1neoforge

Monster Plus

New mobs of each and every flavor to improve the exploration experience: biome-exclusive monsters, new challenges and more!

12Mdownloads
Voidscape
1.21.1neoforge

Voidscape

Delve into the depths of the Void

9.9Mdownloads
[Axanthic Studios] Lands of Icaria
1.20.1forge

[Axanthic Studios] Lands of Icaria

AGS presents: A vast new dimension inspired by ancient Greek and Egyptian mythology.

1.6Mdownloads
Gaia Dimension
1.21.11neoforge

Gaia Dimension

A world full of minerals, crystals, and gemstones

1.5Mdownloads
Ulterlands: Worlds Apart
1.21.8neoforge

Ulterlands: Worlds Apart

Go beyond dimensions; explore a realm unknown yet familiar.

1.4Mdownloads
Macabre - Call of False Prophets
1.21.1neoforge

Macabre - Call of False Prophets

Flesh and gore dimension, hard enemies and good rewards.

978kdownloads
Stellarity
1.21.11fabric

Stellarity

Extreme rehaul of The End in a unique fantasy style, combined with biome and structure overhauls, new items, weapons and plenty of other content to discover.

927kdownloads
Nature Arise
1.20.1fabric

Nature Arise

add new biomes, improve vanilla biomes and vanilla style additions

697kdownloads
Crystal Chronicles - Iron's Spells 'n Spellbooks
1.21.1neoforge

Crystal Chronicles - Iron's Spells 'n Spellbooks

Addon for Iron's Spells n Spellbooks - expanding the schools of magic with unique armors, weapons and biomes.

625kdownloads
Even Better Nether
1.20.1forge

Even Better Nether

A Remake of the Popular Nether Overhaul Mod, Better Nether; Modernized

570kdownloads
Eternal Tales
1.21.1neoforge

Eternal Tales

Eternal Tales is a huge RPG story mod that adds more of new worlds, skills, quests and bosse

347kdownloads
Jerry's Mod
1.21.1neoforge

Jerry's Mod

A mod about the slime Jerry from CaptainSparklez's playthrough

189kdownloads
Incision
1.21.1neoforge

Incision

A nether mod that adds a new vanilla friendly flesh biome

172kdownloads
Abyssal Descent
1.20.1forge

Abyssal Descent

This mod adds a new dimension with many new blocks, items, ores, structures, and more.

135kdownloads
Block Factory's Biomes - Add new vanilla+ biomes
1.20.1forge

Block Factory's Biomes - Add new vanilla+ biomes

🌳 This Biomes Add-on adds 5 brand-new biomes filled with unique animals, plants, blocks, and fully custom world generation!

107kdownloads
Sengoku Jidai, Japanese Overhaul
1.21.1fabric

Sengoku Jidai, Japanese Overhaul

An immense mod that adds and modifys weapons, biomes, mobs, world gen, blocks, and much much more.

61kdownloads
Antarchy
1.21.1neoforge

Antarchy

A re-imagining of the classic Orespawn mod adding 45+ mobs, 8+ bosses, 3 fleshed out dimensions, and more

51kdownloads
Crystal Chronicles
1.21.1neoforge

Crystal Chronicles

Addon for Iron's Spells 'n Spellbooks - expanding the schools of magic with unique armors, weapons and biomes.

30kdownloads
Syconn's Star Wars Mod
1.20.1forge

Syconn's Star Wars Mod

Travel To a world Far Away. Meet your favorite Star Wars Characters and adventure in custom dimensions and biome.

21kdownloads
More vanilla
1.21.8neoforge

More vanilla

New tools and armor for minecraft

13kdownloads
Red Forest
1.21.1neoforge

Red Forest

Boss fights, quests, tasks, tools, and guns. Biomes and dimensions with 13+ mobs and 15+ structures and many more.

11kdownloads
Evomut
1.21.1neoforge

Evomut

An RPG mod that adds different statues for the player, mobs, weapons and tools. New biomes and classes

6.9kdownloads
MrBeast Dimension
1.20.1forge

MrBeast Dimension

A new dimension mod that adds adds new dimensions, items, and MrBeast himself!

6.5kdownloads
Abyssborne
1.21.1neoforge

Abyssborne

Abyssborne adds new "the Abyss" dimension, including new biomes.

5.8kdownloads
IHFR FLESHED OUT (Abandoned)
1.21neoforge

IHFR FLESHED OUT (Abandoned)

A mod adding a new flesh based dimension to the game with horrid beings inhabiting it. Plus magic, weapons, decorations and more.

5.2kdownloads
MrFeg's Lightning Items
1.21.5neoforge

MrFeg's Lightning Items

This Mod is a combat and exploration-focused mod that brings the power of thunderstorms into Minecraft. It adds new lightning-themed tools, weapons, mobs, blocks, biomes, dimensions, and a mysterious ARG storyline hidden beneath.Find Out The Truth 8962....

4.9kdownloads
Builder's Frontier- Official
1.21.4forge

Builder's Frontier- Official

Mod pack that has ars noveau, more villagers, hire villagers, create mod + guns, biomes o plenty and more

4.9kdownloads
Mystelium
1.20.1forge

Mystelium

Add a biome, tools, armor, structure, achievements and more

4.9kdownloads
The Polluted World
1.21.8neoforge

The Polluted World

A Dimension that is accessed through the deep dark that contains 7 biomes, 4 ores, 2 armor sets, magical weapons, 6 mobs, archaeology and decontamination system, and more on the way!

3.3kdownloads
Geo Expansion
1.21.1neoforge

Geo Expansion

Explore New Caves, New Biomes and More in this unique Geology mod.

2.9kdownloads
Miracleforest
1.21.1neoforge

Miracleforest

New lore, new biomes, new types of trees, and new weapons and tools. A brand new journey awaits you!

2.6kdownloads
Create-Anything
1.20.1forge

Create-Anything

{SEVERLY WIP} Guns, Planes, Cars and trains, Create: anything is a modpack focused around Create and Valkyrian Skies, while keeping it fun and interesting with mods like Spartan Weaponry or Biomes O’ Plenty

2.2kdownloads
S.W.O.R.D (Strong Weapons Of Rapid Destruction)
1.21.1fabric

S.W.O.R.D (Strong Weapons Of Rapid Destruction)

Swords that slice and smash enemies that are in your way! new biomes, structures and QOL mods for the best experience. look at description!

1.6kdownloads
Mobiomes
1.20.1forge

Mobiomes

Aims to add tons of custom creatures, biomes, items, weapons, blocks, plants, foods, structures and more

1.3kdownloads