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Minecraft Java 1.21 Mods

Browse 382 free mods for Minecraft Java 1.21 — popular picks include Harshen Universe, Immortality Mod, Better Minecraft [ BMCMOD ].

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Harshen Universe
1.21.1neoforge

Harshen Universe

Dungeons with their custom mobs, weapons&armors, accessories with their own system, rituals, blood(system), ores&plants, new dimensions and more...

33kdownloads
Immortality Mod
1.21.11fabric

Immortality Mod

A Minecraft mod that makes you immortal

30kdownloads
Better Minecraft [ BMCMOD ]
1.21.1neoforge

Better Minecraft [ BMCMOD ]

Enderite, Emeraude & More: A vanilla mod that adds new goals to Minecraft. You’ll never get bored with this mod, which enhances your experience

27kdownloads
Wandering Cursebringer
1.21.1fabric

Wandering Cursebringer

Adds the Wandering Cursebringer, an illager that sells curses that make the game more difficult in return for a buff.

23kdownloads
Familiar Friends
1.20.1fabric

Familiar Friends

Adds a book that can unlock special pets that grant new abilities

23kdownloads
ValhallaMMO
1.19

ValhallaMMO

Specifically designed to counter the 2-week gameplay cycle. Keep players active for longer! (Also known from The Realm SMP!)

22kdownloads
Grimoire of Gaia Spells
1.20.1forge

Grimoire of Gaia Spells

Iron's Spellbooks Addon, adding Spells for Grimoire of Gaia so that you can Summon Monster Girls!

22kdownloads
Sanity: Renewed
1.21.1neoforge

Sanity: Renewed

Brings the sanity mechanic from Don't Starve into Minecraft

21kdownloads
Origins-Mobs
1.19

Origins-Mobs

An Origins Reborn origin addon for PaperMC servers, based on the Mob Origins mod by UltrusBot

21kdownloads
Block Clover (Black Clover)
1.21.1neoforge

Block Clover (Black Clover)

A Black Clover mod

21kdownloads
NeoTech Reborn
1.21.1neoforge

NeoTech Reborn

650+ Mods | 400+ Custom Enchantments 📚 | 1000+ Mobs 🐉 | Magic & Tech Combined ⚡ | 1000+ Epic Structures 🏰 | Stunning Shaders 🌄 | Optimized for High Performance 🚀 | Everything You Need in One Pack!

20kdownloads
Natural Sizes (Mob Scale Randomizer)
1.21.8fabric

Natural Sizes (Mob Scale Randomizer)

A lightweight Vanilla+ mod that adds natural variety to your world by subtly randomizing the size of every spawned mob.

20kdownloads
More Raids
1.21.11fabric

More Raids

A vanilla+ mod that adds four brand-new raids with powerful enemies to conquer and rewarding loot to win!

19kdownloads
DarkOrb
1.21.1fabric

DarkOrb

Craft an Orb of Origin using custom recipes for the origins mod

19kdownloads
jeb_ Wool [Fabric/Forge/NeoForge]
1.20.6forge

jeb_ Wool [Fabric/Forge/NeoForge]

This mod adds jeb_ Wool, Carpet, Bed and Banner

18kdownloads
Fate/Unlimited Block Works
1.21.1fabric

Fate/Unlimited Block Works

Bring the holy grail war to minecraft

18kdownloads
The Witcher World
1.20.1forge

The Witcher World

Become a Witcher and use signs to complete contracts

17kdownloads
PlayerProgress
1.16

PlayerProgress

PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.

16kdownloads
Fauna & Orchestra
1.20.1forge

Fauna & Orchestra

Explore a whole new musical world. Melomancy, animal orchestras, story, music, NPCs — and much more!

16kdownloads
Tolerable Creepers
1.21.1fabric

Tolerable Creepers

Updates creepers, Causing them to summon Creepies when exploding, but removing their ability to break blocks.

15kdownloads
Invincible: Overdrive
1.21.1neoforge

Invincible: Overdrive

A Modpack base on the comic and TV show "Invincible", focusing on the mod "Invincible Conquest", bringing in challenging adventure with difficult mobs and bosses to conquer

14kdownloads
Ascension of Ages
1.21.1neoforge

Ascension of Ages

A curated progression pack across defined ages utilizing unique mod flavor, gated advancement, predatory revamped mob systems, tech & magic integrated by custom recipes throughout, and algorithm-designed boss placement required for progression in each age.

14kdownloads
Realmwalker
1.21.1fabric

Realmwalker

Magical invaders roam the land - bosses, weapons, and loot!

14kdownloads
Improved Happy Ghast
1.21.8fabric

Improved Happy Ghast

Allows players to create a not-wandering, faster, smaller, silenced Happy Ghast, get damage alerts and even summon it back in survival using items.

13kdownloads
Avatar: Legend Reforged
1.21.1neoforge

Avatar: Legend Reforged

An "Avatar: The Last Airbender" inspired Minecraft mod with realistic bending

12kdownloads
NMI - server side mods only
1.21.3fabric

NMI - server side mods only

This is a collection of over ✨150+✨ server side mods that enhance your gameplay with voice chat, factions, economy, seasons, dungeons, buildings, mobs and much more. 🌌

11kdownloads
The Conjunction of the  Spheres - A Witcher World
1.21.1neoforge

The Conjunction of the Spheres - A Witcher World

New monsters, armors, weapons, potions and challenges from the Witcher Universe, beware, The Conjunction of the Spheres!

10kdownloads
Gateway of Doom
1.21.1neoforge

Gateway of Doom

Throw a Devil Eye to open a configurable combat gateway. Survive random or fixed waves, bosses and timed challenges for rewards—or suffer debuffs. Includes auto gateways, custom mobs, profiles, admin menus, commands, diagnostics, plus a stable add-on API.

10.0kdownloads
Eclipsera
1.21forge

Eclipsera

Eclipsera is a mystical biome filled with glowing flora, spectral beings, and rare resources. Battle deadly creatures, gather materials and craft powerful weapons

8.6kdownloads
Shadow Summoner
1.21.1neoforge

Shadow Summoner

Defeat entities, collect their souls and summon their Shadow

8.5kdownloads
Acolyte : Iron's Spells 'n Spellbooks Addon
1.20.1forge

Acolyte : Iron's Spells 'n Spellbooks Addon

Demons capable of using spells against you, recruit help to defeat them

8.4kdownloads
Goetied
1.21.1neoforge

Goetied

A comprehensive magic mod featuring spellcasting, summonable servants, mystical structures, and the ability to transform into a powerful Lich. Ported to NeoForge 1.21.1.

7.8kdownloads
Artificer's Armory
1.21neoforge

Artificer's Armory

A weapon expansion for mage and spellcaster playstyles.

7.7kdownloads
Dungeons and Dragons
1.21.1forge

Dungeons and Dragons

Discover unique legendary magic weapons, armour and artifacts inspired by Dungeons and Dragons lore.

6.9kdownloads
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
Paranormal Killer's 土 Paranormal Order
1.20.1forge

Paranormal Killer's 土 Paranormal Order

A model based on the Brazilian RPG Paranormal Order.

6.8kdownloads