Minecraft Java 1.21 Mods
Browse 12,434 free mods for Minecraft Java 1.21 — popular picks include Eternal Quests: RPG Overhaul, CreeperFire, Mule Armor.
Updated daily
Eternal Quests: RPG Overhaul
Dive into Eternal Quests: RPG Overhaul! One mod, endless adventure—epic weapons, powerful armour, and fierce foes await. Forge your path and become a legend!
CreeperFire
Let mobs (configurable, default creepers) sun-burnable & avoid sun —— Make the daylight dangerous again!
Mule Armor
Allows mules to wear horse armor in addition to chests. Compatible with mortuusars' Horseman mod!
Adventurer And Ruby
adds 3 tamable gem creatures and some powerful potions, weapons, and tools to make late-game survival easier.
Jurassic Fantasy
Adds four new dinosaurs... Or, to be more precise, dinosaur hybrids. And some utilities and equipment as well!
More NPCs
Practise PVP against NPCs!!!
Decharted
Decharted is a mod based around the corruption of the world, this mod allows multiple ways for the player to send their friends (or foes), to a separate dimension to have them stuck. You may also be able to spawn trap players before they die and respawn.
Serene Cyclopes Mod
This vanilla+ mod includes even MORE Cyclops variants, but this time, they are PEACEFUL!!! Although they are passive and do not fight back, they were designed specifically to have their own place in the Minecraft ecosystem. - MOD HAS BEEN MERGED
Better Husk
Tired of digging sand? This datapack will help you! Now husk drop sand. You can use this for farms :)
Encounters
Adds immersive, fully customizable encounters. More challenge, more surprises.
Random Name Generator
Generates random names for entities as you name them!
Reusable Shriekers
A plugin that allows players to reactivate deactivated shriekers.
CreeperConfettiPro
A fork of the CreeperConfetti plugin, adapted for higher game versions
Klsts' Metroid Redux
Power Suit Upgrades, exploration and Metroid Fights!
creeper-apocalypse
Mob Replacement System ALL mobs spawn as Creepers! with exceptions Exceptions that remain normal Blazes you still need blaze rods! Villagers or trading Ender Dragon final boss remains Iron Golem
Liminal: Dark Horizons
A Modpack centered around liminal exploration, new dimensions, challenging mobs, unique structures, and immersive survival. Designed to feel mysterious, atmospheric, and rewarding while staying smooth and polished to play.
Dead Body — Realistic Lootable Corpses (Player & Mob Bodies)
Clean & Powerful - Turn every death into a story - Eliminate Item Lag & Loot the fallen.
Elysium Of Realms (outdated)
Enter a realm where technology, colonies, monsters, and mysticism merge into a single, evolving world.
Last World.jar
moon is infected
Kawaii Happy Ghasts
Cute texture overhaul for the official Happy Ghast. Removes its clunky vanilla look and turns your flying pet into a blushing cutie!
Create: Meat Blocks
Brings back Meat Blocks from MineFactory in a new, Create style! Features the slaughterhouse, ingots, straws, and baconator (autofeeder). Create your own meat processing plant today!
Tales of the Third Age - Balrog
Adds a Balrog Boss to your Middle Earth modding experience!
Mount Charge Damage
Mounts deal damage when running into mobs.
AND
Spiritual Successor to ZAWA and other related mods
Deaths Accounted For (DAF)
A lightweight mod focused on tracking kills, deaths, and enforcing a configurable death limit for competitive or hardcore servers.
River Gentles
All about Spinosauridae and more
Space Update
dannytaylor's April Fools' 2025 "Update"
Origins-Mobs-Enhanced
An Origins Reborn Enhanced origin addon for PaperMC servers, based on the Mob Origins mod by UltrusBot
the_horde
This mod adds an arena to fight procedural hordes
REDACTED_ (WIP)
This ARG mod adds several entities, retextures, and dimensions.
WorldEngine
Fabric server mod that lets you create multiple worlds in a single server with per-world gamerules, inventory isolation, & mob spawn control. Install clientside for custom portals built from ore blocks.
Honey Slimes
Adds a new Honey Slime mob and crystallized honey.
More Mob Variants - No hostile mobs
Datapack to avoid the generation of hostile mobs (skeletons, spiders and zombies) of the More Mob Variants mod
Simple Incubator
This mod adds a simple machine that allows one to incubate creature's eggs.
better mob : jungle expansion
Better Mob: Jungle Expansion transforms Minecraft jungles with animated creatures, dangerous predators, immersive wildlife, GeckoLib animations, tropical atmosphere, rare mobs, jungle structures, and realistic exploration adventures.
Into The Crazy
A cute, magical fantasy modpack with cozy biomes, charming villages, and adorable creatures—where soft, whimsical beauty hides ancient magic, dark secrets, and lurking danger beneath the surface. ✨🖤