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Minecraft Java 1.21 Mods

Browse 231 free mods for Minecraft Java 1.21 — popular picks include Savaru's Worldology [Fabric/NeoForge], ForceField, Greek Fantasy (Unofficial Port).

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Savaru's Worldology [Fabric/NeoForge]
1.21.1neoforge

Savaru's Worldology [Fabric/NeoForge]

Worldology redefines progression by transforming the world itself into a living system that grows, evolves, and responds to player actions.

1.3kdownloads
ForceField
1.8.8

ForceField

Push pesky players, mobs, and even blocks away from yourself!

1.3kdownloads
Greek Fantasy (Unofficial Port)
1.21.1neoforge

Greek Fantasy (Unofficial Port)

An unofficial port of Greek Fantasy for NeoForge 1.21.1

1.1kdownloads
PhantomIsolation
1.19

PhantomIsolation

Prevent phantom to spawn for themself

1.1kdownloads
Cryptozoologist
1.21.1neoforge

Cryptozoologist

Modification adds a lot of unusual mobs. Some of them, such as Nessie, Bigfoot and razzaks, are inspired by mythology and fantasy books, while others were created without any reference, or at least I think so :)

1.0kdownloads
Jungle Update
1.21.1fabric

Jungle Update

Mod has been merged! - https://modrinth.com/mod/jaizmod This is to keep the work load down for myself, and keep updates coming! Adds new jungle related features

997downloads
Leo's Medieval Fantasy
1.21.1neoforge

Leo's Medieval Fantasy

This is Leo's medieval fantasy , enjoy beautiful views , fight monsters dragons and countries while enjoying the medieval life.

991downloads
Camel Extend
1.21.1neoforge

Camel Extend

nhances camels with intelligent self-healing: they automatically seek & consume nearby cacti when injured while gaining complete immunity to cactus damage.

987downloads
The Charkenverse
1.21.8neoforge

The Charkenverse

Welcome to the land of the charkens and other mythical creatures. By the official creator of Charken

955downloads
Creefern (Creeper Fern)
1.21.1neoforge

Creefern (Creeper Fern)

Why would a creature self-destruct as a means of attack? To reproduce!

932downloads
The Night Golem
1.21.11

The Night Golem

This datapack adds a magic statue that makes you fight monsters that get stronger overnight, dropping also better loot.

912downloads
Warhammer Fantasy Mod
1.21.1fabric

Warhammer Fantasy Mod

Fantasy Warhammer Mod, added weapons, dwarf villages in mountains also underground, Skaven and Pegasus

866downloads
Vanilla Loot Bags
1.21.9

Vanilla Loot Bags

Adds loot bags that drop from monsters

847downloads
Draconia The Fourth
1.21.11fabric

Draconia The Fourth

Fantasy modpack focused on dungeons and creatures

833downloads
Perfect Gen
1.21.1fabric

Perfect Gen

This modpack redefines the experience of exploring and reshaping the world. Packed with light RPG elements, this pack brings adventurous spirits together with captivating quests, mythical creatures and immersive world-building.

772downloads
oSzoukaua's: Invisiward
1.21.11

oSzoukaua's: Invisiward

Do you hate yourself? Do you want a "real" challenge? have you considered... invisible Wardens?

744downloads
Moberhaul
1.16

Moberhaul

Mobs overhauled... if the name wasn't self explanatory enough lol

736downloads
Free Server Saver
1.21.1neoforge

Free Server Saver

Heap-aware lag reducer for low-RAM Minecraft servers. Polls JVM heap and progressively scales back AI ticks, mob spawns, and view distance before GC pauses fire — for Falixnodes, Minehut, self-hosted, anything stuck on 2-4 GB of RAM.

722downloads
All About Aether - Sky Dimension Adventure
1.21.1neoforge

All About Aether - Sky Dimension Adventure

Explore the mystical heights of the Aether in Minecraft, where floating islands, mythical creatures, and celestial challenges await in All About Aether.

717downloads
Dangerous Nights
1.17.1

Dangerous Nights

Every night without sleep makes the world more dangerous. Survive growing monster hordes, defeat minibosses, and earn stronger rewards as your streak rises.

709downloads
Races (Fantasy Races)
1.21.5

Races (Fantasy Races)

Races/Origins Datapack by Evilonesw

700downloads
Shrieker can summon warden
1.21

Shrieker can summon warden

Shrieker drop itself with its can_summon block state using silk touch. It can summon or not depend on which one you're mining.

694downloads
CarpetEnchants
1.21.1neoforge

CarpetEnchants

Stop carpets from blocking bookshelf enchantment!

637downloads
Bandit Pack TTRP
1.21.8

Bandit Pack TTRP

This Pack has few items like fun mythical Plushies and mount Monster heads for walls. There are other Items like Plates, bowls, and Cigars! That are now animated!! Hope you enjoy.

625downloads
Auto Breeding
1.20

Auto Breeding

Why feed animals when they can feed themselves

601downloads
No Entity Shadows
1.20.2

No Entity Shadows

Removes shadows under mobs, making them shadowless. You can now call yourself a vampire!

569downloads
Industrial Upgrate Ice and Fire and more
1.21.10forge

Industrial Upgrate Ice and Fire and more

Fight mythical creatures and upgrade your technologies, make it all automatic

545downloads
Quest Dimensions & Mob Hunts
1.16.3

Quest Dimensions & Mob Hunts

A Minecraft quest datapack focused on mob hunting, dimensions, and milestone-based rewards. Progress through separate quests such as Overworld, Nether, End, Boss, Zombies, Undead, Arthropods, Animals, and Total Hostiles. Earn bonus experience

539downloads
Enchantments through Carpet
1.20-pre1fabric

Enchantments through Carpet

A simple way to get enchantment power from bookshelves through carpet and some other blocks!

528downloads
Cobblemon Ditto HMs
1.21.1neoforge

Cobblemon Ditto HMs

Learn Ditto's (Pokopia inspired) HM abilities yourself - cut, fly, surf, teleport and more, fueled by hunger or XP. A Cobblemon add-on for Fabric + NeoForge.

522downloads
Murino
1.21.4neoforge

Murino

After your death, you will find yourself in the terrifying world of Murino, where you will have to survive and fight off terrible monsters.

513downloads
Trial Spawns Dont Disable Themselves
1.21.1fabric

Trial Spawns Dont Disable Themselves

Stops custom made trial spawners from disabling themselves after a single use

507downloads
Into The Crazy
1.20.1forge

Into The Crazy

A cute, magical fantasy modpack with cozy biomes, charming villages, and adorable creatures—where soft, whimsical beauty hides ancient magic, dark secrets, and lurking danger beneath the surface. ✨🖤

501downloads
PWorld
1.21.1fabric

PWorld

Immerse yourself in Perfect World, a mod build with excellent optimization, new mobs and beautiful graphics. Explore updated villages and dungeons full of treasure. Complicated gameplay with thirst and temperature adds realism. This build will give you uni

500downloads
❤️ Auto Breeding ❤️ [1.19 - 1.20.x - 26.1.x]
1.17spigot

❤️ Auto Breeding ❤️ [1.19 - 1.20.x - 26.1.x]

Why feed animals when they can feed themselves

497downloads
Jurassic Fantasy
1.21.1neoforge

Jurassic Fantasy

Adds four new dinosaurs... Or, to be more precise, dinosaur hybrids. And some utilities and equipment as well!

482downloads