Neoforge Mods for Minecraft 1.21
Browse 623 free Neoforge mods for Minecraft 1.21 — popular picks include KT's Jungle Worldgen, Enlivened End, Env+.
Updated daily
KT's Jungle Worldgen
Modifies worldgen to create a lush, tropical world with vanilla and Twilight Forest biomes. Perfect for themed dinosaur, bug-infested, or jungle survival modpacks.
Enlivened End
brings me life to the end with new blocks, biomes, items, and mobs, all in a vanilla-style way
Env+
A mod who ads some structure and biomes. IN BETA
Frozen mod
❄️ Frozen Mod Explore icy biomes, fight Frozen Slimes & Zombies, craft Fraznite gear, and uncover frozen secrets! Compatible with NeoForge 1.21.8.
Dappled Forest Mod
Recreates The upcoming "Dappled Forest" biome alongside abandoned camps and wool slabs and stairs!
woodmod
biomes + blocks + items + alpha version = the best mod*
Mycoscape
A vanilla+ mod adding fungal biomes
Slimes Everywhere
Allows Slimes to spawn at night in any biome
THE HORRORS BUT BETTER
THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!

chaos and paradise mod
it's a mod which add many mineral, biomes, dimensions, armors, tools, and weapons.
Forever Frost
Forever Frost is a small mod that transforms every biome into snow and ice and prevents it from melting.
The Golden Paradise
Step into a world where nature dreams in gold. Golden Paradise is a visually rich, biome-driven Minecraft mod that transforms your overworld into a radiant sanctuary of shimmering forests.
Ore Renewal
Safely applies newly added modded ore generation to existing chunks without rerunning terrain, structures, or biome generation.
Whispers of the Pale Garden
a mod that adds various new additions to the pale garden biome. you can report bugs in the discord server.
Biome Ore Richness
This mod adds rich ore veins to biomes, but does not remove vanilla ores.
Euler Rig
A feature-rich adventure centered on technology, exploration, optimization, and nature. Built for NeoForge 1.21.1
The Dead World
A mod that adds dead and dried-out forest in your world, to add some variation.
Lava Pockets Removed
Removes tiny 1x1 lava pockets from Nether generation without changing biome feature lists, keeping custom Nether biomes and world-gen mods compatible.
Nonsense
A new dimension with unique and creative biomes ...
Bald's Garden
new food, biome, structure and few other things
Misterpizza's ligcht edition
Misterpizza's Light Edition adds two new biomes: the glowing Light Biome and the mysterious Dark Biome. Discover powerful gear like the Dark Armor and Light Sword, encounter new mobs like the Lighting Pig, and explore a world filled with adventure. More up
More Stuff
Adds more Ores, Plants, Achievements, Biomes
realistic mod
Realistic Mod — face the primal fury of nature. Discover massive active volcanoes and encounter the mysterious red entity known as The Volcanus. Experience dynamic eruptions, scorched landscapes, and ancient summoning rituals. Can you survive when the very
The Ebutale
A vibrant new dimension, The Ebutale. Includes new structures, mobs, biomes and more!
Very Much of Create
A massive Create-focused modpack that expands automation, transport, and industry to the extreme. Featuring dozens of Create add-ons, new biomes, food systems, and performance optimizations — perfect for building huge factories, trains, and mechanical worl
Elod's Biome Extension
This mod adds biomes, and money (later new dimensions) to Minecraft, it'S not realistic like Biomes O' Plenty, it's more likely fantasy, and it's in early phases of development!
Strider657's End Update
A Java edition mod that overhauls the end with new biomes, structures, blocks, plants, and more.
Panda's Spruce Biome!
A Calm Biom For Any Calm Play. A Forest Full Of Nature And Life! Perfect For Any Create Mod Build!
EchoVerse: The Broken Realm
"This project adds a mysterious new biome called EcoVerse, guarded by a terrifying, along with custom weapons, items, and crafting recipes."
Vanilla Create
The collection includes a wide variety of mods that add new biomes, structures, and mobs. The core mod is Create, along with a large number of add-ons.
Dedel SMP
A modpack focused on exploration, creativity, and improved world generation. It adds new biomes, enhanced structures, and additional gameplay features while keeping the core Minecraft experience familiar.
The Duck Update
adds the duck update and new structures and also funny new biomes and if u beat the ducks u win the mod!
More On Java
This Minecraft Java Neoforge adds different ores and biomes.

Corr’s Biomes
Adds new handcrafted biomes such as Gray Grove, Sand Plateau and Melldouve, each with unique colors, vegetation and world generation.
Mossy Forests
This Mod adds Mossy Forests to minecraft!
wardenia
A new Warden ore, new tools, and a new dimension. The dimension can be found by unlocking the portal in the Deep Dark biome with a key.