Minecraft Java 1.21 Mods
Browse 12,409 free mods for Minecraft Java 1.21 — popular picks include Elite Mobs Dante's Inferno Completed, Colorful Ghasts [Happy Ghast], Genzie Mod.
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Elite Mobs Dante's Inferno Completed
Elite Mobs is a Minecraft mod that introduces powerful “elite” variants of hostile mobs. These enemies spawn during the night or can be summoned with a command for testing. Elite mobs have increased health and strength
Colorful Ghasts [Happy Ghast]
Colorful Ghasts lets you tint vanilla Happy Ghasts with any dye, blending colors on the 2nd application to create smooth, averaged hues. Right-click with a Wet Sponge to clear the tint.
Genzie Mod
Author: Krystek Games ; Version: 1.0 ; The mod adds things related to the popular brand Genzie in Poland
Kill All Mobs
Datapack that gives you advancements for killing every unique mob in Minecraft. Made for the "ekvyn" YouTube channel by ekvyn and Powercyphe
Remove "Lava Chicken" Music Disc
This simple datapack removes the drop of the "Lava Chicken" music disc specifically from Chicken Jockeys (baby zombies riding chickens).
Nebula: Parasites
Adds parasitic monsters, infection spread, and infestation mechanics.
Desolation: Reburn
Adds the charred forest, a spoooooooky biome to the Overworld!
Shopping Cart Boats
Replaces boats with shopping carts pushed by Minecraft mobs
catch and tame
"Tame, capture, and carry literally ANY monster in Minecraft with the powerful new Tame Balls! Breed dynamic Mutants, build a Pet Hospital, and play fetch with exclusive custom dogs like Huskies, Golden Retrievers, and Boston Terriers!"
No Magma Cube ❌
Disable Magma Cube in Minecraft by preventing its spawning and removing any that appear in the world

Monster Spawner Upgrades
With this Datapack, you can craft different upgrades to apply to monster spawners.
Everything, and anything (First mod I've made)
This mod is pretty old and bad btw, Adds new ores, blocks, mobs and more, a recipe for items without recipes to! please enjoy
Horse Traps (Re-Created)
Adds the new zombie horse trap and recreates skeleton horse trap.
From the code
A horror mod that tells the story of a new script that is somehow related to Notch...
Aquamirae x L2 Hostility
Configures Aquamirae mobs for L2 Hostility.
Crimson Chaos
A mod that adds a new dimension. This dimension is loosely based off of the Crimson Forest.
Cobblemon Altered Realms
Cobblemon: Altered Realms expands the Cobblemon experience with Fakémon and beyond, bringing new creatures, worlds, and adventures to discover.
Faster Ghaster
Simple datapack that makes the Happy Ghast twice as fast!
Giant Boss
Makes the unused giant into a boss fight and adds a new food as a reward.
Nox: Renoxed Reforged
Mob difficulty overhaul, originally for Fabric, now on NeoForge. Highly configurable!
H4510's Wacky TNT
Adds content such as nuclear weapons, more entities, and copper armor backport!
CustomDisasters
Custom Disasters is a Paper plugin that adds dynamic world events like Blood Moons, Zombie Apocalypses, and Nether Breaches, each transforming gameplay with unique mob behavior and atmospheric world effects.
Mallangimals
An adorable resource pack that gives Minecraft mobs cute textures (No OptiFine needed!)
Canadian Content
Beavers and moose with unique behaviours, cooking pot for crafting new foods, tapping trees for maple syrup, thermos for better soup
Kassy Remodeled Mobs +FA Version
A version of my Resource Pack compatible with "Fresh Animations" by FreshLX
Monster Energy Can Potions
Replaces potions with Monster cans.
Galaxia's mod folder
Galaxia's epic mod folder for Crystal PvP
Greek Fantasy (Unofficial Port)
An unofficial port of Greek Fantasy for NeoForge 1.21.1
Mechanical suffering
Modpack with little bit of everything. Create, BetterEnd and BetterNether, Ice & Fire, Born in Chaos, Cataclysm , Mowzies mobs and lot more.
Sanity System
A subtle psychological horror mod that adds a hidden sanity system, immersive hallucinations, and fear-based survival mechanics to Minecraft 1.21.4 Fabric.
Vanilla Copper Plus
A mod that adds some new copper usages that feel vanilla
Ather Remade
A Remake of a mod I made few years ago.
BloodMarks
Adds blood effects to your swords and a unique Blood Instinct status, attracting hostile mobs from a distance. Cleanse your weapons in water or face the challenge head-on.
Zlodyy's PvP RP
⚔️ Streamlined PvP Experience Designed specifically for the competitive pvp player, this resource pack delivers a distraction-free and highly readable PvP environment. The primary focus is to elevate your combat performance and visual clarity while str
Biome Modifier for Fabric
A library mod that allows users utilize datapacks to modify biomes easily and compatibly.
Armadillo Drops Scute
When you kill an Armadillo, it will drops its scute!