Minecraft Java 1.21 Mods
Browse 971 free mods for Minecraft Java 1.21 — popular picks include The Classic Script, Fortnite 3: Victory Royale, IFR25KU: The Institute of Fairy Research 2025 Kakera Unofficial.
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The Classic Script
This is a single-player horror modpack throws you into a creepy, unpredictable world where everythink feels alive. Survival won’t be easy, because something is always watching.
Fortnite 3: Victory Royale
Featuring GUNS, BOSSES, OP WEAPONS & ARMOR, MAGICAL CROPS, INSANE TECH this pack is loaded with crazy mods that'll throw you on a wild ride
IFR25KU: The Institute of Fairy Research 2025 Kakera Unofficial
A Minecraft mod that presents a possible world set in the MirageFairy universe.
Fungal Engines
Outrun the Fungal Infection using your wits and the various tools granted by the Create mod
EaterSMP
A survival and horror experience, RPG, magic, and tech into a chilling adventure.
Auratus & Hertic addon
auratus and heretic gems addon for blissegems plugin adding unquie gems added in the recent versions of blisssmp
Ra's Rays
This is a server side mod that adds orbital strike cannons to the game with the use of block display entities and polymer.
Shared Backpack
Adds the command /backpack which opens an inventory where anyone can take items out and put them in
Elements of Beta
Elements of Beta is magical datapack that not only brings beta Elements to 1.21, but adds more! Check out Purely Beta for just bringing vanilla Beta features.
CreepyPasta Legends (Java)
Creepy Monsters Awaken, Haunting Players With Dark legends and Fear.
Mace Glow
This plugin adds a glowing effect to every player who has an MACE in their inventory
POWERful Crossbows
Tired of crossbows being useless? Well now they aren't! With this datapack, Crossbows can be enchanted with both Breach and Power!
Extra Horror Sounds
This mod contains many sounds to spice up your horror modpacks.
Suguru Geto Origin
A datapack which adds the Suguru Geto origin to the origins mod.
Shearing Sheeps Drop op loot
Shear a sheep → get insane end-game loot. Works on every version from 1.21 to 1.21.10. Adds custom loot table, and turns sheep into walking OP supply crates. Perfect for chaos survival or challenge world
SC Final Adventure - Arcana
A guided magic-and-combat modpack with a handcrafted progression system that weaves Advancements and Bounty Boards into a single interconnected journey.
DeathSlot
Locks a random player slot when players take damage, and also has a shared mode where all players share locked slots.
Orbital Staff
This Mod adds Many New overpowered Items to the game AND MORE!
Big Items API
A really simple library that allows developers to make items take up more inventory slots.
SharedSoul
Experience true cooperative survival where all players share health, hunger, inventory, XP, and death. When one player takes damage, everyone feels it. When one dies, all die together. Perfect for close-knit groups seeking the ultimate teamwork challenge.
Mini Mobs
Adds new mini variant of mobs that spawn naturally.
OneHitTree
OneHitTree instantly breaks entire trees with one block hit. This lightweight plugin works across Minecraft 1.13-1.21, featuring configurable options and automatic leaf cleanup for efficient wood gathering.
Rogue Worlds
Transforms the game into a roguelike with many unique upgrades, custom structures and multiple levels
Protection for Elytra (Now Fixed)
Protection and a few more chestplate enchantments Now Work on elytra
oSzoukaua's: Infini-Slime
Makes slimes smaller the less health they have, and bigger the more health they have!
Infused Potatoes
Craft new potatoes, unlock magical abilitys, and fight with unholy powers!
Ice and Firearms
It's a mod pack i made for fun, It includes guns dragons and all of the sorts.
TrollingFreedomReborn
TrollingFreedomReborn is a modernized, high-performance fork of the original TrollingFreedom plugin. Built to keep the fun alive on the newest versions of Minecraft, this plugin provides a massive GUI filled with over 70 unique ways to prank your players.
Гавкошмыг (Gavkoshmig) Totem of Undying
Meme Totem of Undying with custom image - Gavkoshmig гавкошмыг dog собака meme мем
Devil SMP
This plugin adds 6 different sigils that will imitate the abilities of the unseen underworld
Custom Legendary Maces
Custom Maces and Mace Abilities
NoMoreJumpscares
Removes the Elder Guardian curse effect when receiving mining fatigue
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.
MobPVP // CANCELLED
MobPVP transforms your Minecraft survival experience by assigning levels to every living creature in the game. Based on these levels, mobs gain different abilities, attributes, and loot chances, creating a more challenging and rewarding combat system.
Agnes Tachyon Totem by CryngelDust
This resource pack changes the texture of the totem to the image of the character "Agnes Tachyon" from "Uma Musume".
Limbus E.G.O Weapons
Limbus Company weapons for Fabric and Papper— projectile launchers, lifesteal, combo attacks, and passive auras, all faithfully recreated in Minecraft 1.21.4.