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Minecraft Java 1.21 Mods

Browse 1,557 free mods for Minecraft Java 1.21 — popular picks include Eldritch Mobs, Advent of Ascension (Nevermine), ATi Structures.

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Eldritch Mobs
1.21.11fabric

Eldritch Mobs

A mod that makes everyday mobs more dangerous, exciting, and rewarding to fight!

7.4Mdownloads
Advent of Ascension (Nevermine)
1.21.1neoforge

Advent of Ascension (Nevermine)

An all-in-one RPG mod with new skills, weapons, armour, mobs, bosses, dimensions, and more!

7.4Mdownloads
ATi Structures
1.20.2fabric

ATi Structures

A Pack adding a variety of structures found in the overworld

7.3Mdownloads
Lovely Snails
1.21.11fabric

Lovely Snails

A Minecraft mod which adds some very cute snails.

7.1Mdownloads
Grimoire of Gaia
1.20.1neoforge

Grimoire of Gaia

Mobs, Monsters, Monster Girls

6.7Mdownloads
The Aether II
1.21.11neoforge

The Aether II

The Iconic Dimension Mod Returns! Step into a renewed and expanded Aether Dimension with The Aether II!

6.6Mdownloads
Royal Variations
1.21.1neoforge

Royal Variations

Enhanced royal variations of vanilla mobs with their own characteristics.

6.5Mdownloads
Regrowth
1.21.11neoforge

Regrowth

Creatures eat and regrow plants. Villagers improve their villages.

6.5Mdownloads
Revamped Phantoms
1.21.1neoforge

Revamped Phantoms

Makes phantoms far more dangerous

6.2Mdownloads
Realistic Bees
1.21.11fabric

Realistic Bees

🐝 Tiny bees, or big! Bigger group spawns and increased hive space.

6.1Mdownloads
Doctor Who:  Weeping Angels
1.21fabric

Doctor Who: Weeping Angels

Adds the Weeping Angels! Don't Blink!

5.8Mdownloads
RpgDifficulty
1.21.1fabric

RpgDifficulty

Strengthens mobs over distance/time

5.8Mdownloads
Wither Spawn Animation
1.21.1neoforge

Wither Spawn Animation

An animation that plays when a Wither is spawning

5.8Mdownloads
Animal Armor Trims - Horse & Wolf
1.21.1neoforge

Animal Armor Trims - Horse & Wolf

Now you can add trims to horse and wolf armor!

5.7Mdownloads
Feur - Extension Fossil
1.20.1forge

Feur - Extension Fossil

[Vanilla+] 15 new structures of old fossil, dragon skull and monster camps !

5.5Mdownloads
It Takes a Pillage Continuation
1.21.11neoforge

It Takes a Pillage Continuation

The Pillagers have expanded their Civilization! They have set up encampments and fortresses all over the world! Do you have what it takes to overcome these new threats, and seize their precious loot?

5.5Mdownloads
GTBC's Geomancy Plus - Iron's Spells Addon
1.20.1forge

GTBC's Geomancy Plus - Iron's Spells Addon

An addon for Iron's Spellbooks, adding spells inspired by Mowzie's Mobs, along with original magic that pushes the theme even further

5.5Mdownloads
Good Night's Sleep
1.21.8neoforge

Good Night's Sleep

Your dreams are new worlds for you to explore.

5.2Mdownloads
Knight Quest [Reforged]
1.21neoforge

Knight Quest [Reforged]

Introducing an adventuring armor quest for Forge! Adding +30 beautiful armor sets, new mobs and much more!

5.1Mdownloads
[Let's Do] WilderNature
1.21.1fabric

[Let's Do] WilderNature

All known animals from WilderNature - back with a new look and freshly revamped!

5.1Mdownloads
Horse Combat Controls
1.20.1forge

Horse Combat Controls

Mount and Blade style controls for Minecraft!

5.0Mdownloads
Capybara [UAM]
1.21.5neoforge

Capybara [UAM]

The Capybara from Unnamed Animal Mod in it's own Fabric and NF Mod.

5.0Mdownloads
Shiny! Mobs
1.21.1neoforge

Shiny! Mobs

Find shiny versions of mobs

4.9Mdownloads
Underwater Village - Oceanic Structures
1.21.11neoforge

Underwater Village - Oceanic Structures

Discover a lot of new oceanic structures!

4.7Mdownloads
Hybrid Aquatic
1.21.1neoforge

Hybrid Aquatic

A mod that expands upon Minecraft's aquatic life

4.7Mdownloads
Werewolves - Become a Beast!
1.21neoforge

Werewolves - Become a Beast!

Werewolf addon for Vampirism - Become a vampire!

4.5Mdownloads
Champions Unofficial
1.21.1neoforge

Champions Unofficial

It's an unofficial version of Champion mod.

4.4Mdownloads
Dungeon Difficulty
1.21fabric

Dungeon Difficulty

☠️ Location based difficulty, with more powerful rewards

4.3Mdownloads
Waystones Teleport Pets
1.21.1neoforge

Waystones Teleport Pets

Addon for Waystones to make Pets teleport with you when using a Waystone without need to attach them to a lead

4.0Mdownloads
Unusual Fish
1.21.1neoforge

Unusual Fish

Adding fictional fish and other aquatic creatures!

3.9Mdownloads
Cobblemon Integrations
1.21.1fabric

Cobblemon Integrations

Various mod integrations for Cobblemon.

3.9Mdownloads
DarkLoot - RPG Mob Loot & Heads
1.21.8neoforge

DarkLoot - RPG Mob Loot & Heads

RPG Style, Killing mobs gives you better mob loot & head drops

3.9Mdownloads
Friends&Foes - Beekeeper Hut (Forge/NeoForge)
1.21.9neoforge

Friends&Foes - Beekeeper Hut (Forge/NeoForge)

An addon for the Friends&Foes mod, adding a beekeeper hut structure.

3.8Mdownloads
Two Players One Horse
1.20.1forge

Two Players One Horse

This mod allows two players to mount together on the same horse. Epic!

3.8Mdownloads
Just Mob Heads
1.21.11fabric

Just Mob Heads

🗿 Adds a configurable chance for mobs to drop their head, using vanilla resources only.

3.7Mdownloads
Risk of Rain Mobs
1.21.1forge

Risk of Rain Mobs

Bring mobs from the Risk of Rain universe into Minecraft!

3.7Mdownloads