Minecraft Java 1.21 Mods
Browse 12,335 free mods for Minecraft Java 1.21 — popular picks include Ember's Castles And Keeps, The Broken Script Plus, Mob Repellent.
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Ember's Castles And Keeps
Adds big new castles and towers with traps, enemies, loot and even parkour challenges!
The Broken Script Plus
Additional events and behaviors for existing entities of The Broken Script
Mob Repellent
Effortlessly prevent mobs from spawning around your base!
CobbleWand
Adds a wand to the game to allow Pokémon's or their statues to be placed
Combat Expansion V4 REWRITTEN
This mod adds new weapons, tools, mobs, mechanics and much more, while maintaining the vanilla style of play and compatibility with other mods.
AVP: Predator
A module for the AVP universe that adds predator content.
Returning from the Cenozoic
Creatures of the Cenozoic close to the vanilla style
Phantomcatcher
Way to protect yourself from phantom spawning
The Broken Array
A Minecraft Horror Mod inspired by The Broken Script
Variating Mobs
Mobs can spawn with varied stats! Aswell as a few more related things.
Goetied
A comprehensive magic mod featuring spellcasting, summonable servants, mystical structures, and the ability to transform into a powerful Lich. Ported to NeoForge 1.21.1.
Block O' Heaven
A parody mod of Avaritia with some JoJo references. This is not a ridiculously broken mod.
More Heads
Adds survival-friendly access to mob heads and player heads, using intentional hoe-based drops to avoid farm pollution and preserve vanilla progression.
Mobility Enchants
A datapack that adds some mobility granting enchantments
Ekipa Mod
The mod adds a lot of different things related to the team, eg. Ice cream of the team and their extensive mechanics, drinks, party CDs, mobs (no nowciax), notebooks, boxes, phone cases and many other things.
It's as Shrimple as That
A shrimple mod about everyone's favorite crustaceans.
Create: Fallout
A Fallout-inspired expansion for Create, adding iconic Nuka-Cola items, Sugar Bombs, bottle-cap currency, pre-war consumables, and new wasteland structures like the Red Rocket Station and Broadcast Station.

Fish Fix
Amends hardcoded sea level assumptions to fix aquatic mob spawning.
Artificer's Armory
A weapon expansion for mage and spellcaster playstyles.
Daily Boss x Bosses of Mass Destruction
Compatibility between Daily Boss and Bosses of Mass Destruction.
Pulchra Occultorum
This was a mod all about Victorian Science, Carneval and Occultism. Features are put on hold for now.
Direbats
Adds bigger, annoyed bats that steal your stuff!
Citizens Scale
A lightweight Minecraft plugin that adds a ScaleTrait to Citizens NPCs.
Custom morph
Custom Morph is an adventure-packed Minecraft modpack where you can transform into any mob you defeat, using their abilities. Explore custom mobs, dungeons, and challenges, unlock new powers, and experience endless adventure solo or with friends.
Settling Trader
Converts wandering traders into villagers as a way to populate new villages with different biome variants
Better Wanderers
Wandering Traders have never been better!
Mushroooms
Mod that add many things such as plants like mushrooms, mobs, biomes, blocks.
SMP Silk Spawner
Silk Touch spawners implemented in a vanilla/smp friendly way! Fully configurable with different things that could happen with breaking spawners
Arda's Ultimate Golem
Arda's Ultimate Golem mod adds a powerful golem to the game, and this golem is a golem that helps you against bosses or creatures you fight.
Oh the Cobbles You'll Mon (Cobblemon + Oh The Biomes We've Gone)
An addon which adds oh the biomes we've gone's biomes to cobblemon's tagging system.
Stonks
Makes villager pop their head up if you hold something they like
Spicy Species
Adds new foods, nature, mobs and enhances other mods
Nasir's Null Boss
Adds a new horrifying foe to your game...
Engie's Chaos
A mod originally developed by DevEngie on a different platform. A continuation of All About Engie by EngieGames.
True Boss Music
Adds much needed boss music to Minecraft's Bosses!
Origins Diversity
Expands Origins with animal-inspired origins, adding unique abilities, passives, and strategic downsides for your gameplay.