Neoforge Mods for Minecraft 1.21
Browse 4,894 free Neoforge mods for Minecraft 1.21 — popular picks include Primitive Mobs (Reforged), Endless Spring (STL+), Soul Knife.
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Primitive Mobs (Reforged)
A port of Primitive Mobs to 1.20+
Endless Spring (STL+)
A Minecraft mod that expands on Minecraft Spring to Life Update (1.21.5)
Soul Knife
Adds a soul knife whose damage increases as you kill mobs with it!
Sniffer Overhaul
Adding interaction with the Sniffers
TFCtrough
A simple animal feeding trough mod for TerraFirmaCraft.
Maple's Chicken Collection
Seasonal chicken variants with custom textures that change with the seasons! ✨
Marbled's Chevon
A mod that adds Chevon (Goat meat).
God Sword
Adds a sword which can one shot any MC mob.
Vintage Animal Paintings Pack
Adds 25 authentic 1890s zoological wall charts as new Minecraft paintings!
VoidBlock Dimension
VoidBlock! is an opened world survival map with unique mobs where you start on a tiny island in the sky.
AxoChaos: Axolotl RPG
Discover axolotls as masters of magic and elements. From ancient trades to legendary artifacts, explore a world that will flip your perception of these creatures upside down.
Minecraft: 2035 Edition
What will Minecraft look like in 2035? (Ideas submitted by Knarfy's fans for a video)
JEI Biome
Browse biome mob spawns, ore distribution, and related biome block information directly in JEI.
Profession Nuke
Allows modpack makers to nuke unwanted village professions in the game via config
Twisted Mobs
Add over 20 new mobs, ranging from alternative forms of existing ones to new creatures that will make your adventure a true challenge.
The Old LMB
A Mod that adds new Bosses, more angry mobs and some animals from our planet
Villager Overhaul
Guards | Better Merchants & Farmers | Command Villagers via chat!
Jockey API
Jockey is a lightweight API designed to simplify the implementation of custom entity jockeys using data tags.
Giraffes and koalas
Giraffes, koalas, and eucalyptus trees
MegaParrot
Adds super-sized, rideable, parrots!
Ultimate Cobblemon Progression
Cobblemon Side-mod that add more mainline-game feeling progression
Sigma Creeper
This creeper not explode use charisma
Carrion - Fleshy Decor
Adds a set of decoration blocks that can be made from the flesh of dead creatures.
Peter's Protomanly Siren extension
This project adds more sirens to mess around with using Pm weather mod.
Boss AI Tweaks
Mob AI Tweaks but only the boss changes
Ruined MC Live
A collection of terrible features based on my YouTube Live chat that ruin the Mounts of Mayhem update!
Phenominae: Cryptid Creatures & Strange Encounters
Add cryptid creatures in your world like aliens, monolith and more!
Capture Nets
A reusable net that captures any passive or neutral mob — including modded ones — and releases them anywhere with full NBT preserved. Named pets, color variants, ages, and tame state all survive the trip.
Horror OneBlock
OneBlock survival with horror mobs, dwellers, guns, shaders, and Create automation.
The Great Outdoors
Adds atmospheric Grand Geyser Field Biome! As well as several mobs, plants, decorations and more!
The Broken Script Plus
Additional events and behaviors for existing entities of The Broken Script
Vampiric Llamas
Adds vampire llamas to haunt your world! Created for SpookyJam 2025.
Creepypasta Mod
Mod that adds "Scary" monsters based off of Minecraft Mythos.
Over the Sky | Floating Islands, Mobs and Many Secrets!
Survive in a world made up entirely of floating islands! Discover all the secrets, mobs, and hidden biomes.
Tom´s Mob Stopper
a mod to stop mobs from spawning from a user defined list of mobs.
Scary Herobrine From The Fog
This Mod Adds Herobrine From The Fog In Minecraft