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Minecraft Java 1.21 Mods

Browse 1,562 free mods for Minecraft Java 1.21 — popular picks include Shield Breaking, Cobblemon Altered Realms, Scaling Difficulty.

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Shield Breaking
1.21.1neoforge

Shield Breaking

Makes it so you can break mob' shields!

1.1kdownloads
Cobblemon Altered Realms
1.21.1neoforge

Cobblemon Altered Realms

Cobblemon: Altered Realms expands the Cobblemon experience with Fakémon and beyond, bringing new creatures, worlds, and adventures to discover.

1.1kdownloads
Scaling Difficulty
1.21.1neoforge

Scaling Difficulty

Scale mob statistics based on time/distance traveled in the world. Port from Globox's RpgDifficulty

1.1kdownloads
Boss Checklist DivineRPG Addon
1.21.1neoforge

Boss Checklist DivineRPG Addon

Adds DivineRPG bosses to Boss Checklist.

1.1kdownloads
Madoku Craft
1.21.11fabric

Madoku Craft

Madoku Craft is a configurable Minecraft overhaul mod. It adds seasons, an ecosystem, pets, and a leveling system.

1.0kdownloads
Mobs Love Darkness
1.20.1fabric

Mobs Love Darkness

This mod gives certain mobs a chance to fixate on and destroy nearby light sources, creating dangerous dark zones and rewarding players who pay attention.

1.0kdownloads
Abyssal Pet
1.21.11fabric

Abyssal Pet

Abyssal Pet adds a powerful and mysterious void-themed companion to your world — the Void Pet.

1.0kdownloads
ExfilCraft
1.21.11neoforge

ExfilCraft

Extraction survival for Minecraft: carry your kit into hostile raid worlds, fight for loot, and survive the extraction channel to bring it home — or die and drop it all. Build a home base, squad up, and risk it for one more chest.

1.0kdownloads
Ivar's Bosses
1.21.1neoforge

Ivar's Bosses

Ivar's Bosses is a mod that introduces formidable bosses to the game, featuring unique attack patterns and special summoning rituals. These ancient creatures will unleash their wrath upon anyone who dares disturb their eternal slumber.

1.0kdownloads
⭐ Animal Hunger⭐ [1.13 - 1.21] ⚡New animal mechanics ⚡
1.13spigot

⭐ Animal Hunger⭐ [1.13 - 1.21] ⚡New animal mechanics ⚡

Level Up Your Livestock, One Feed at a Time!

1.0kdownloads
ASRIEL
1.21.1neoforge

ASRIEL

ASRIEL is an Undertale/Underverse based mod made by an very, very, VERY amateur/novice programmer. This is a passion project made for fun and to train my skills as a starting mod developer.

1.0kdownloads
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
Enhance Buffs
1.21.3neoforge

Enhance Buffs

The Enhance Buff Mod gives naturally spawning mobs various functional enhancement modifiers to turn them into "Enhancers," and allows players to defeat these Enhancers to obtain such modifiers via the dropped items.

985downloads
Limitbreak
1.21.4

Limitbreak

Minecraft transformed into a roguelite wave-survival RPG with classes, relics, bosses, and permanent progression.

951downloads
Many Mobs
1.8.8

Many Mobs

Adds a command to summon multiple mobs at once

947downloads
CloudCraft ModPack
1.21.1neoforge

CloudCraft ModPack

A Create-based pack , featuring MineColonies, ProjectE, and Refined Storage, as well as combat enhancing mods and new mobs to fight.

944downloads
Strike After Swing
1.16.3fabric

Strike After Swing

Delays mob melee damage until the attack swing animation finishes.

940downloads
Lymonite Horse Armor
1.21.1neoforge

Lymonite Horse Armor

A rare horse armor that lets horses travel safely through Powder Snow and snowy mountains.

937downloads
Creefern (Creeper Fern)
1.21.1neoforge

Creefern (Creeper Fern)

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

932downloads
The Goofy Gooners MC
1.21.1fabric

The Goofy Gooners MC

An enhancement to the vanilla gameplay with new mobs and biomes, with many new structures to explore and dungeons to loot, all while running smooth with performance mods

930downloads
Happy Creeper
1.21.11neoforge

Happy Creeper

Turn creepers into survival companions by weakening, taming, healing, recoloring, and fighting alongside them.

917downloads
ZombieChaos: More Zombies!
1.21.1neoforge

ZombieChaos: More Zombies!

Adds unique zombie variants made in a seamless Vanilla+ style with custom models and tactical abilities.

916downloads
The Watcher (dweller)
1.21.4neoforge

The Watcher (dweller)

The Watcher stalks you in your world, he will find and chase you

907downloads
Spiders On Ceiling
1.21.1neoforge

Spiders On Ceiling

lets spiders cling to ceilings and attack from above instead of stucking there

899downloads
OhMyPets
1.21.1neoforge

OhMyPets

You can make most mobs into pets!

888downloads
The Summoner (Reforged)
1.21.1neoforge

The Summoner (Reforged)

Adds the mysterious Summoner mob and the ability to capture the spirits of mobs!

887downloads
TheOtherside
1.21.1neoforge

TheOtherside

It's eternity in there...

886downloads
Kill Counter: Kill Streak Announcer + Mob Death Message
1.21.1neoforge

Kill Counter: Kill Streak Announcer + Mob Death Message

Add kill streak announcements (e.g. "Killing Spree!", "Penta Kill!") and mob death message. Highly Configurable!

878downloads
Enhanced Allays
1.21.6

Enhanced Allays

This data pack makes allays teleport to the player or to their noteblock, much like how dogs and cats teleport. It also adds the option to make allays immortal.

866downloads
Dynamic Portals
1.21.1neoforge

Dynamic Portals

A progression mod for Minecraft that locks dimensional portals behind monster hunting achievements and more ways!

859downloads
Immortal Armadillo
1.21

Immortal Armadillo

When an Armadillo is rolled up, it is immortal!

857downloads
Can't Sleep (Fabric)
1.21.5fabric

Can't Sleep (Fabric)

Some nights shows a message similar to "There are monsters nearby" and blocks sleep until the next day. Easily configurable.

855downloads
explosive touch
1.21.8neoforge

explosive touch

The mod will add difficulty to your game, now blocks explode when breaking, and besides that mobs also when you kill them.

852downloads
Simple Loot Bag
1.21.1neoforge

Simple Loot Bag

Hostile mobs can drop a loot bag with random survival items

849downloads
Lovely Robot: Legacy
1.21.1neoforge

Lovely Robot: Legacy

The current-generation robot companion mod. Craft a robot, name her, bring her along — and watch what changes when you actually spend time together.

847downloads
Kings & Monsters
1.21.1neoforge

Kings & Monsters

An adventure and progression mod featuring the Ogre Tribe, guarded outposts, escalating patrols, powerful relics, a massive fort, and a multi-stage boss fight.

841downloads