Neoforge Mods for Minecraft 1.21
Browse 941 free Neoforge mods for Minecraft 1.21 — popular picks include Every Mob Has Levitation!, euclidia, Tweaked.
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Every Mob Has Levitation!
This mob applies levitation to every mob except the player!
euclidia
Adds Neural Network Powered Epic Fight Mob Combat
Tweaked
Tweaked adds useful Minecraft commands, admin tools, advanced gamerules, mob spawning control, inventory editing, sandbox worlds, and server management features.
PatientZero
study the blood of living creatures, find patterns in them, and create your own viruses that you can spread!
Vyn's Clones
Conjure perfect self-reflections that can aid your journey

Translucent Leaves
Makes all vanilla leaves completely translucent to light, preventing mob spawns and allowing crop growth under trees.
More Realism (MR)
This project helps you experience your world more realistically.
Mobs patch for vampirism
You need mutant monsters by the moment. Fixed behaviour for stray, husk and mutant monsters using mixin
Items, Crafts & World of the Realms of Runeterra
This project introduces all the items, blocks, abilities and other gameplay mechanics not related to the world generation provided by the Core Package of Realms of Runeterra: A Tale of Relative Dimensions
Portals No Pigmen
Disables Piglins spawning from Nether Portals in the overworld
Snack Sticks
Turn mobs into tasty treats!
The Echo Horror
A progressive psychological horror mod that introduces strange anomalies, distant watchers, unexplained encounters, and escalating disturbances as the days pass.
Battle Music Crescendo
Mod that adds background music when fighting hostile mobs and players and more
Silly Stuffs
Become the greatest businessman in all of Minecraft! Expand your business empire, sell your products, mine plastic, eat burgers, and have fun!
Better Pathfinding
A mod that fixes vanilla mob pathfinding bugs / 修复原版生物寻路缺陷

Renewable Elder Guardians
Vanilla friendly mod and plugin port that makes Elder Guardians (and sponge) renewable, while keeping it balanced.
Warrior Expansion Mod
It adds new fighting mobs to the game
More Breeze Rods
This project makes that a breeze now tropps more breeze rods.Very usefull
Reawakened End
An end update for Minecraft finally! Created by Pjluna and ShadowB.
Mobism
All mobs are mobist against you
Iceology
Harness the power of the cold...
BlackCat's Villager Update
A mod made to add more (cursed) interactions with the villagers
Void Beast
A mod filled with whatever I felt like adding at the moment! With a focus on exploration and collection, I'm sure there's something in the mod for you. If not, yeah that's fair.
How Rotten!
How Rotten! adds a new infection mechanic from zombie mobs to the game!
Creeper Nerf Plus
Reduces damage of creepers to half of vanilla, causes them to flee from players with torches which now emit light when held.
yakut
this mod add yakut ore yakut items yakut armor yakut portal yakut golemcik's and yakut miner helmet
Enlivened End
brings me life to the end with new blocks, biomes, items, and mobs, all in a vanilla-style way
Cats Love Tropical Fish too
Cats and Ocelots now can eat Tropical Fish
Minks And Misfits
Adds some strange and unique mobs to Minecraft!
Doggy Carrier
Carry your best friend on your head during your adventures and let him warn you when ennemies are nearby
guamod
这是一个minecraft1.21.1模组,它加入了新的武器新的方块和新的生物,它是基于neoforge开发的,内容来源于作者班内热梗This is a mod for Minecraft 1.21.1. It adds new weapons, new blocks, and new mobs. It is developed based on NeoForge, and its content comes from popular memes within the author’s class.
Something Watches 2.0
A slow-burn horror mod that transforms your world into a paranoia-inducing nightmare. Featuring custom entities, random horror events, creepy signs, screen glitches, a horror dimension, and admin troll commands. Something is always watching.
[DISCONTINUED] Travis Takeover
Its corruption messes with your survival.
Field Guide :Monster Check List
A monster checklist mod that integrates with Field Guide to track unlocked monsters, with milestone rewards and attribute boosts.
Forgotten Realm
A forgotten realm, long lost to many, now rests within your grasp.
Skeleton Sword
Gives configurable equipment variants to Skeleton-family mobs.