HomeJava1.21

Minecraft Java 1.21 Mods

Browse 502 free mods for Minecraft Java 1.21 — popular picks include Cobblemon, Cobblemon: Mega Showdown, The Aether.

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Cobblemon
1.21.1fabric

Cobblemon

A Pokémon mod for Fabric and NeoForge

33Mdownloads
Cobblemon: Mega Showdown
1.21.1neoforge

Cobblemon: Mega Showdown

Adding mega evolutions, z-moves, teralization, dynamax, ultra burst and fusions to the game

11Mdownloads
The Aether
1.21.1fabric

The Aether

The Aether Team presents the original Aether mod! Maintained and kept up to date for modern versions of Minecraft and fully compatible with multiplayer!

8.5Mdownloads
Bountiful Fares
1.21.1neoforge

Bountiful Fares

Enhances the food and farming side of Minecraft!

3.5Mdownloads
The Broken Script
1.21.1neoforge

The Broken Script

Here I am

2.6Mdownloads
Realm RPG: Fallen Adventurers
1.21.1neoforge

Realm RPG: Fallen Adventurers

Improves world exploration by adding skeletons wtih treasures. Vanilla style.

2.3Mdownloads
Etcetera
1.21.1neoforge

Etcetera

Simple mod that adds random vanilla friendly features

2.0Mdownloads
Cobblemon Alpha Project
1.21.1fabric

Cobblemon Alpha Project

A mod that allows for naturally spawning Alpha Cobblemon in your world!

1.5Mdownloads
Cobblemon: Legends Untold
1.21.1fabric

Cobblemon: Legends Untold

Adds legendary pokemon & their structures.

1.2Mdownloads
Blended Compat
1.18.2neoforge

Blended Compat

Adds more compatibility between mods commonly found together in modpacks.

1.2Mdownloads
More Mobs
1.14fabric

More Mobs

Humanoid mobs get new variants through over 85 custom player heads or unused vanilla mobs! No Resource Pack needed!

929kdownloads
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.

925kdownloads
DivineRPG
1.21.1neoforge

DivineRPG

8 New Dimensions ♦ 115+ New Mobs/Bosses ♦ Hundreds of New Blocks and Items ♦ Unique Weapons and Armor

551kdownloads
Cobblemon Rustling Spots
1.21.1neoforge

Cobblemon Rustling Spots

Rustling Spots adds dynamic, world-driven “rustling spots” across the Overworld.

537kdownloads
Roguecraft
1.21.11

Roguecraft

A game changing data pack that aims to turn Minecraft into a Roguelite game, including new mechanics, a new final boss, upgrades, abilities and way more

415kdownloads
LagFixer
1.20

LagFixer

⚡️ Best Performance Solution! 🗄️Trusted by 3000+ servers! ✅ Lightweight and highly Asynchronous!

303kdownloads
Danny's AOT
1.21.1fabric

Danny's AOT

Attack on Titan mod with titan shifting, advanced ODM mechanics and much more

241kdownloads
Burnt + Additions
1.21.1neoforge

Burnt + Additions

A Vanilla fire enhancing mod, if you light it, it will burn. Build your world and burn it down!

204kdownloads
Nice Mobs Remastered
1.21fabric

Nice Mobs Remastered

Randomised mob equipment, 10 new mobs, 3 new bosses, a new late game dimension and more

199kdownloads
The Legend of Herobrine
1.21.1fabric

The Legend of Herobrine

Adds Herobrine to Minecraft with an emphasis on adventure and exploration

148kdownloads
CRYPTID
1.21fabric

CRYPTID

Unique horror mod where your world comes alive. Adds 30 new cryptids and 40 new events. Now updated for slower gameplay

144kdownloads
No Man's Land
1.21.1neoforge

No Man's Land

An uncompromising Overworld Overhaul, Enhancing world generation in every biome and environment.

142kdownloads
Legacy Mechanics
1.21fabric

Legacy Mechanics

Brings back nostalgic mechanics and quirks from the console versions of Minecraft!

113kdownloads
CobbleBuilds: Leaders [Cobblemon Addon]
1.21fabric

CobbleBuilds: Leaders [Cobblemon Addon]

Find Gyms, defeat Gym Leaders, and aquire Gym Badges to become the best there ever was

95kdownloads
BetterStructures
1.21.4

BetterStructures

Add structures for any world generation!

93kdownloads
Brutal Nightmare : Insane Difficult
1.16fabric

Brutal Nightmare : Insane Difficult

Minecraft too easy? Try this mods with nearly 40 modifiers - settings new mini bosses, which made minecraft become hard & insane. Enhanced hostile mobs' AI & Angry passive mob. Zombie place/break blocks. Skeleton,Spider,Creeper,Enderman.

84kdownloads
beyond_the_skybox
1.21.1neoforge

beyond_the_skybox

A broken story full of broken truths. A story of a treacherous tragedy displayed and shown in the form of dimensions and events. Something happened, that was never meant to be. Breach the sky, Breach the truth.

59kdownloads
Cavernous
1.21.9

Cavernous

Cavernous is a datapack that brings many new biomes and features to the caves of Minecraft while maintaining a vanilla like feeling.

50kdownloads
Piglin Conservatory v3.0
1.21.11fabric

Piglin Conservatory v3.0

Adds a news structure to the Nether, The Piglin Conservatory, along with a new Obsidian Apple, Dragon Fruit, Toxic Mushrooms, Hoglins' Fossils, Corrupted Emerald and a New Music Discs!

45kdownloads
More Animals
1.21.1fabric

More Animals

Add more life and variety in your world with new animals.

44kdownloads
MC Calamity
1.21.4fabric

MC Calamity

A datapack that attempts to recreate the Terraria: Calamity Mod

43kdownloads
Sengoku Jidai Mod
1.21.1fabric

Sengoku Jidai Mod

A Japanese-themed mod that overhauls every aspect of the game into the world of Japanese history, culture, and mythology.

41kdownloads
Cobblemon x Generations (Generations-Core)
1.21.1fabric

Cobblemon x Generations (Generations-Core)

Generations is a massive sidemod crafted for Cobblemon, we enhance your experience by replacing blocky models with game-like Pokemon models, add thousands of blocks & items, and tons of new features.

39kdownloads
RPGTitles
1.21fabric

RPGTitles

Small, cosmetic datapack that adds titles to small things in the game! See the dimension name when you switch dimension, see the current biome you are in and maybe get something when you kill a powerful foe..

38kdownloads
I want it earlier (Mounts of Mayhem, IWIE)
1.21.2fabric

I want it earlier (Mounts of Mayhem, IWIE)

This Minecraft Mod adds things from the Minecraft Live before Mojang publishes them in a snapshot! Or just backport the new stuff..

36kdownloads
CobbleSpawners
1.21.1fabric

CobbleSpawners

This Cobblemon addon mod allows map creators or admins to place custom Pokémon spawners, manage spawn settings via a GUI, and control Cobblemon spawning behavior, including Pokémon species, spawn chances, and custom stats.

34kdownloads