Minecraft Java 1.21 Mods
Browse 617 free mods for Minecraft Java 1.21 — popular picks include FNAF Dreams and Nightmares (Work Game), Chain Reaction Creepers, Dirt Conduit.
Updated daily
FNAF Dreams and Nightmares (Work Game)
Mod will recreate the creepy atmosphere of FNaF 4
Chain Reaction Creepers
This mod makes creepers explode when they take damage from another explosion.
Dirt Conduit
Removes the Prismarine Block restriction from conduits
the broken script two
The Broken Script Two is a dark adventure mod for Minecraft 1.21 that shatters our very perception of the world. You play as the Scriptbreaker, a wanderer with the power to alter the code of reality. Experience stories intertwined with nightmares.
Jeck230NOTREALWORLD
AI-generated horror mod that adds the mysterious entity Jeck230, disturbing sounds, and a strange “not real world” atmosphere.
Dinnerbone Gravity [Dinnerbone Floats]
The mobs named "Dinnerbone" fall upwards because they're upside down.
Customizable Dragon AI
Useful Datapack to customize the Ender Dragon's AI
Finetunned Weaponry
This mod offers ALOT of new Items with unique effects
TargetLock
Press J to instantly aim your camera at the nearest living entity within 10 blocks. If no entity is in range, a message will appear on your screen letting you know.
Glow Sheep
Adds Glow Sheep.

Mineable Spawners
Makes spawners and trial spawners mineable (ONLY!) with a silk touch netherite pickaxe
Fleecifer
Turns all sheep hostile...
Unusual Precipitation (Rain)
This datapack rains random items/mobs/projectiles from the sky!
Potatomod
The potatomod is a funny and unlogical mod.
Ravents
🗸 Ravents for custom mechanics. Design multi-wave raids with complex triggers, create unique mobs with modified stats, gear, and mounted towers. Spawn control: Replace vanilla mobs or add custom copies.
Enderman Death Silence
Enderman will stop their long scream when they die. Highlighy optimized mod that provides a minor satisfying improvement.
Minecraft but everything is Random
This datapack make your gameplay random , random potion effects,block drops are random and more.
Simple Scaling
Simply Scale Entities & Players Via simple easy to use commands.

Sniffer Exploited
A plugin that aims to make Sniffers actually worth having in the game.
Early Creaking
Creaking Mob, with Creaking Heart. Server-side mod!

Enter the Bungeon
Completely rewrites Minecraft into a Roguelike Dungeon Crawler
MobMons
Do you want to use Minecraft mobs as Pokemon? Now you can!!! :D

Tiny Terrors
Adds baby (and jockey) versions of creepers, endermen, skeletons, stray, bogged and wither skeletons
PVP hitboxes
🗸 This mod changes vanilla hitboxes (F3+B) for PVP.
Dimension emptiness
Prepare yourself for a harrowing journey with the "Dimensions void" data pack! This pack introduces a nightmarish dimension known as the Void, a realm where no soul remains after the inevitable demise of all living things. Here, darkness reigns supreme, an
Blood N' Particles Datapack
This datapack consists of adding blood and particles every time you receive and dealt damage; a touch of immersion to the game!
Cave Dweller Overhaul
Overhauls the Cave Dweller with improved AI, features adapted from the original and Bedrock versions, plus some new additions
More Villages Datapack
Adds more villages to the game.
eyes.everywhere
A small horror mod that stalks you with more than two eyes. (Not a dweller)
RandomScale
🎲 Every mob receives a random size whenever it spawns or is loaded into the world.
The Elementals - RPG
Master the power of the elements in this immersive RPG mod!
Babies Galore
Adds tons of new baby mob variants, one for almost every mob, no resource pack required!
Player Immortality Mod
Become immortal and never go below 1 HP half a heart of health, except from void damage.
VengefulMobs
Give passive mobs the ability to fight back and customize aggression!
Soulified
In the world of Dark, mercy is a myth, and every shadow hides death. Git gud, or die trying
NMSC
NMSC (No More Sniffers/Camels) is a very simple datapack that just about removes the existence of sniffers and camels.