Neoforge Mods for Minecraft 1.21
Browse 625 free Neoforge mods for Minecraft 1.21 — popular picks include Random Crafts, [1.21.11 UPDATE] Better Biomes, Gathering Chunks.
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Random Crafts
Randomizes crafting recipes. Can you survive the chaos?
[1.21.11 UPDATE] Better Biomes
Adds many different cool and amazing biomes, blocks, items, trees, and features to Minecraft.
Gathering Chunks
Unofficial fork keeping Chunk By Chunk alive (with a new name). Start with one chunk and expand your world. Updated for 1.21.1 with improvements.
Dimensional Tears
A revamp of Nether Portal mechanics and End terrain generation
Warning (Horror TBS)
A TBS-inspired mod
EnviroMine Lite
EnviroMine is all about environmental realism whether it be clean air or even keeping a sane mind in Mincraft’s labyrinth of dark caves, it will test your survival skills and endurance.
Create Defensive
Create: Defensive is a military-industrial expansion to the Create mod centered on warfare and defense.
Unlock The End
Enhances exploration by making you get keys throughout the overworld and nether in order to enter The End and beat Minecraft.
Minecraft but the Floor Changes Every Day
Every time a day passes, the entire floor changes to a different block.
Clay Overhaul
Add new uses to Minecraft clay!
Robotica
Robotica is a futuristic Minecraft mod set in a high-tech world filled with advanced robots, towering mechs, and powerful sci-fi weapons

Tumblestone Legends
Adds tumblestone world generation for Cobblemon
Millager (Village Defenders)
Millager arms the villager side with a standing military of specialised infantry, mounted cavalry, summoners, and constructs, backed by raid reinforcements, patrols, player-issued orders, and diverse structures across the world.
Contamination
The world is ending, the air fills with deafening silence. Can you survive?
galactic create
A massive Create addon introducing oxygen mechanics, custom planets, inter-dimensional spacecraft, alien mobs, and procedural space structures.
Journey Into The Light
Journey Into The Light (or "Journey" for short), formally known as Essence of the Gods, is a large exploration mod that not only expands the vanilla content added - but also adds 8 new dimensions, over one hundred mobs, strong weapons and armor, and more
Just Beta Nether
Reverts the Nether completely to its original form!
Industrial Odyssey
🔧 Industrial Odyssey is a private 1.20.1 modpack combining technology, exploration, and combat. Featuring Create for mechanical automation and Tacz for tactical gunplay, it also includes a custom economy system designed for multiplayer gameplay. Build, fi
Weather Flux
Brings real tornadoes, storms to Minecraft, powered by procedurally generated supercells and in depth calculated & simulated systems.
Real Peaceful Mode
Realize monsters' expectations, and get along well with them.
CAWEZ'S Mantle to Stratus
A vertical expansion to Minecraft adding 3 new dimensions both above and below the Overworld, with many sights to see and challenges to overcome.
Ice And Fire: Dragon Care
A comprehensive addon for Ice and Fire CE introducing ethical resource harvesting, dynamic bonding, and long-term dragon husbandry.
Wandering Wizardry
Sculk based magic and new exploration opportunities
Create Ore Excavation - Ore Compat
Ore Compats for Create Ore Excavation Add-On
Archaeological_Research:Exploration
Archaeological research is an adventure mod that studies civilization and nature.
Expanded Weather2 Dynamics
Expanded Weather2 Dynamics is a NeoForge 1.21.1 addon for Weather2 that adds deeper tornado dynamics, radar tools, SPC-style outlooks, fictional TOR/SVR alerts, damage surveys, and survival-friendly storm damage.
Create Wells
A mechanical well that produces liquid with the help of rotational force
Cobblemon: Explore Legendary Dungeons!
This is a continuation of my old Professor Porker’s Legendary Dungeons Datapack, now as a mod. If you love that dungeon crawler / adventure rpg style of minecraft, and

Fish Fix
Amends hardcoded sea level assumptions to fix aquatic mob spawning.
Palamod renew
A remake for newer version of the palamod remade from scratch
Behind the Cubes [Backrooms]
Explore interconnected Backrooms levels with unique mechanics, items, and secrets.
Java_Broken.jar
Horror mod that generates events in your minecraft (alpha mode, will have MANY more updates)
Outer End Wilds
Adds Two New End Biomes inspired by Minecraft Dungeons
Decorative-Desing Functions And Blocks: Furniture Mod
Decorative-Desing Functions And Blocks: Furniture Mod adds decorative blocks, new plants and mobs.
Health Enchantment
New enchantment that, when applied to armor, lets you get more health.
Void's Titans
This Datapack will add 28 new bosses and 4 new superbosses! The Titans are nothing short of walking calamities.