Minecraft Java 1.21 Mods
Browse 604 free mods for Minecraft Java 1.21 — popular picks include Rotten Apples, Good'ol Weapons, Mixed loot entities.
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Rotten Apples
This Datapack Adds Rotten Apples to Minecraft, When you eat one near a mob with a Zombie Variant it Zombifys

Good'ol Weapons
ever wanted to just go skibidi doom or maybe turn your pets into iron well now you can!
Mixed loot entities
This datapack will reshuffle all entity loot!
Revenge of the COWS!
If you kill a cow you die... It's a bit random isnt it...
KyuTweaks
"Slight" Tweaks and Additions for vanilla survival.
Stev's Halloween Mod
Adds a bit of Halloween spirit to Minecraft with autumn colors, spooky mobs, festive food items, and more!
Survival+
Survival+ is a datapack that adds difficulty and suprise to Minecraft again. By adding tougher enemies and cool unique items. Along with a bunch of new mechanics and reworks of some old ones, causing you to relearn Minecraft in a whole new way!
Mob Rain
It starts raining all items and all mobs, so be careful.

Cobblemon: Furret Supremacy
This Project Is A Cobblemon Datapack That Increases Furret Spawns, Spawn Levels, And Replaces All Sentrets For Furrets.
Actually Scary Creakings
A small little datapack, made to make creakings legitimately a threat to the player.
GambleHearts
Risk your hearts after every kill. Kill a player, then gamble for more hearts or take the safe reward. Lose all your hearts and get banished to the Void where you must survive, kill mobs, and find the escape portal to return.
Squid Improvements
Squids and Glow Squids will give effects when you try to attack them! Survival friendly addition to vanilla worlds

Calamity Bosses
20 NEW bosses that will shift the power changes in your world, adding custom item rewards and custom blessings to ease your fare through this treacherous world.
Zombie Nightmare Expansions Mod (1.21.1, 1.20.1) – Undead Horror Monsters
Zombie Nightmare Expansions Mod adds multiple high-detail undead creatures with different mechanics, combat styles, and special drops. The mod is designed for horror, zombie apocalypse, RPG, and hardcore gameplay packs. Features: Undead Mobs Disemboweler Large heavy zombie variant Targets players and cows High melee damage Drops Deathly Heart Tormented Zombie Disguises itself as a normal […]
Grim and Bleak Mod (1.21.1, 1.20.1) – Place Where No One Lives
Grim and Bleak Mod is an ambience-focused mod that blends exploration, survival mechanics, and dark atmosphere. It introduces a shadowy dimension called Limbo, filled with hostile creatures, rare resources, and high-risk progression. Actions taken inside Limbo can also affect the Overworld. Features: New dark dimension called Limbo with unique biomes and enemies Atmosphere-focused semi-horror gameplay […]
Gigeresque Mod (1.21.1, 1.20.1) – Biomechanical Terror
Gigeresque Mod transforms Minecraft into a haunting and thrilling survival horror experience. By introducing creatures and elements inspired by H.R. Giger's iconic designs, this mod adds a layer of fear and excitement that stands out from typical gameplay. Deep underground, players can stumble upon black monolithic structures, ominous and foreboding in their design. These dungeons […]
Sprinting Crits
Get critical hits while sprinting!
LitePhysics
Realistic collapse, explosions, debris, item physics, and mob ragdolls make destruction feel alive. Builds fall naturally, blasts launch blocks, debris bounces, items tumble, and mobs slide, float, and fade away.
BetterCreeperDrops-DataPack
Make Creeper drop TNT and more!
The "UN-POSSIBLE" difficulty
A difficulty that's actually IMPOSSIBLE...Good luck, you will need it.
QuickWhisper
A terrifying Minecraft horror mod made on NeoForge that adds procedural jumpscares, creepy ambient sounds, and an immersive custom glitch menu.
MakeLichensUseful
Makes glow lichens useful by making them a non spider climable block.
Explodify
Explode any mob :3 (use flint and steel to make a mob instable or ice to stabilize the mob)
Player Location Swapper
A simple lightweight Paper plugin that allows players to swap positions with each other using the /swap command.
Challenging Mobs
Makes mobs do double damage and tank more hits
Lil' Timmy's Datapack
Just like little timmy levels, being hard by throwing unfair garbage at you
baby spider
Adds baby spiders that spawn naturally. Adds naturally spawning baby spiders. Every spider has a 10% chance to spawn as a baby. Lightweight plugin that adds baby spiders. Adds baby spiders to your Minecraft server. Baby spiders with a 10% natural spawn cha
Quality of Life(DC)
Adds some quality of life features to improve our gaming experience!
babyskeletons
A lightweight Paper plugin that adds small skeleton variants. Skeletons have a chance to spawn at 50% size while keeping normal skeleton behavior and AI. Works with natural spawns and spawn eggs.
The Mimic BETA
hi this is my first TRULY custom mod its not a port of ANYTHING lmao, this mod is about a mimic that well.. mimics you or your friends it also stalks you and learns about you although you will need an api from GROQ to work