Minecraft Java 1.21 Mods
Browse 1,535 free mods for Minecraft Java 1.21 — popular picks include Fathoms, Eternal Battletowers, A Cold Day In The Nether.
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Fathoms
Dredge the depths, seize the seas, and find secrets untold deep below the waves...
Eternal Battletowers
Climb your way to the top if you can!
A Cold Day In The Nether
A Nether focused expansion mod. Mainly focused on the Everfreeze Cirques; a stark contrast to the rest of the nether biomes. Freezing cold with the sound of howling winds and deadly freeze enemies.
Visiting Villagers
Turn your villages into vibrant, dynamic communities with visitors, new trades, and endless interaction!
CobbledStops
PokeStops in Cobblemon that give you small loots just like in Pokemon GO!
Wayfinder
A new Immersive exploration mob that takes you to your desired biome! This mob creates a more lore & balanced way of finding biomes and offers tons of customization to tailor to player experience!
Beyond Bosses 2
This enderdragon overhaul will amaze you
Cobblemon: Duck's Definitive Edition
Enhance your Cobblemon experience with new biomes, Legendary Pokemon quests and spawns, Pokemon Capture EXP as well as QOL features like Teleporters, Falling Trees, Pokemon Map Icons, and FINALLY Updated Pokemon Drops, removing the need for mobs!
PillagersPlus
This modds add new pillager types and new structures.
Endertech Infinity
Game expansion mod, adding post-End content, many worlds to explore and much more!
Create: Dimension, Steamworks Realm
Create: Dimension, Steamworks Realm introduces a brand-new mining-focused dimension, designed for automation and large-scale resource extraction. This world is filled with rich veins of ores
Dive Into the Abyss
Venture into a dark new dimension born of a fallen Ancient Civilization, uncover the deep secrets lurking beneath its shadows, and brave the Temples, the Ancient City, and its Citadel as you choose whether to resist the Corruption… or join it.
Beyond Bosses
Beyond Bosses enhances the ender dragon boss introducing a new look to the end, a new ender dragon model, new boss attacks, and new boss music
Cave World Remastered.
Brings back the Old Cave World type but Better and More Improved.
The Graveyard - Resurrected
Continuation of a popular mod called "The Graveyard"
Domix's Creatures
A mod that focuses on adding cool creatures, structures, blocks & items
Create: Cobblemon [Cardboard Edition]
A Casual Modpack that includes various mods such as Create where you can automate almost anything you can think of, Cobblemon to catch friends and fight various monster in engaging battles, Minecolonies where you can become a mayor of your own town!
Lost River
Minecraft mod adding experience from Subnautica
Clumpy Bros: Burgers R Cool
This is the Burger mod seen in the Clumpy Bros YouTube videos. It introduces a whole new dimension to explore as well as some other cool features.
Monumental Experience - Creatures Across the World
Monumental Experience V: Creatures Across the World expands the series with Cobblemon and Aether integration, living biomes, and exploration-driven progression—creating a survival world focused on discovery and long-term building.

Crimson Curse: Infection
A virus dormant in the Crimson Forests of the Nether escaped to the Overworld. Now with access to water, it began evolving into horrors one could only imagine....
Enderite Overhaul +
Enderite upgrade = new material , Armor + weapons + tools! MOBS , BLOCKS, KATANAS UPDATE Rideble Dragon update
Spontaneous-Replace
Provide players with enhanced vanilla adventures with new content
The Pale Garden Remastered
The Pale Garden that actually makes it look and feel like the official trailer.
One Block Horror
Start on a single block and progress by unlocking resources, dimensions, and challenges… now with added HORROR mods that introduce creepy creatures.
Heroes of Envell
A mod about the Envell's heroes universe!
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!
White Pumpkins
Adds Minecraft Story Mode inspired white pumpkins that will generate in the pale garden. Made for SpookyJam 2024
Psittacine
Breedable parrots, 35 new parrot skins, colorful feather blocks, transport cages, and functionality tweaks.
Barnyard Buddies
Mod that adds some special farm animal breeds
Hidden Realm
This mod adds new hidden realm, visit bazaar and trade your lunar coins with items.
Twilight Forest Forms [Cobblemon]
Mod that integrates Cobblemon with the Twilight Forest dimension. Adds 50+ custom fakemon, as well as progression-based spawning suited to each structure and biome.
Pets & Dungeons
Adds magical pets, magical weapons and new structures
Nylium Nasturtium
This mod adds Nylium Nasturtium, a rare flowering crop found in the Nether that has petals that can be used for fuel.
Tpsum
Performance optimization mod improves mob spawning, biome lookup, worldgen allocations, and task loop hot paths.
The Warhammer 40k Mod
Warhammer Inspired Minecraft Mod