Neoforge Mods for Minecraft 1.21
Browse 626 free Neoforge mods for Minecraft 1.21 — popular picks include Nether's Paradise (Hell's Paradise), Climate Ignored, Spring's Eco Mod.
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Nether's Paradise (Hell's Paradise)
Adds Biome, Powers, Mobs, Weapons ect... from Hell's Paradise !
Climate Ignored
Removes biome temperature/humidity clustering from world generation. Biomes place randomly like pre-1.7 Minecraft. Server-side only. Works with BOP, BYG, and TerraBlender mods. Configurable.
Spring's Eco Mod
This mod adds more biomes and overall content to Minecraft
Sweetymod
A sweet mod that adds a new candy-themed dimension, complete with new blocks, items, and a biome to explore.
Mochi
Play with an inviting community in a traditional minecraft world with new biomes and areas to explore
To Adventure
Explore new custom biomes, upgrade your skills, and battle unique monsters in your journey — your adventure begins here!
Slimes Everywhere
Allows Slimes to spawn at night in any biome
Simple Enhancement
This mod adds a variety of engaging combat systems, new biomes, unique materials, gear and weapons. It stays true to the original game style, is lightweight and full of fun. Start your adventure now!
Blossoming Season
Adds 2 new biomes, 3 new flowers, lattices, a new tree and a new potion. Tiny mod, big fun.
The Choppa Age Update
This mod adds Choppas, Chopper Golems, Choppa Chests, and a new Choppa Golem boss to Minecraft. There are new items such as the cleavers, and a new extremely common biome called the wastelands.
Solar Mythos
This mod adds: A new biome, gray wood, hostiles mobs that spawn in the biome, armors, tools and structures
TheLunares Structures − Observatory
This mod adds a medium-sized observation structure to your world. This structure can only be found in "Forest" biomes, 1000-2000 blocks away from the spawn point.
One and Only
Upgrades the desert biome in a vanilla friendly way!
Mr Sandwich's Simple extension
My first ever minecraft mod which adds 5 new ores, Emerald armor + tools , a new biome with a brand new wood type, and much more!
Eternal Ocean
An ocean world with creatable ships along with many new fishes and other creatures. Swimming and fishing are overhauled, along with plenty of new structures and biomes to explore.
Multi Biomes Compatibility
You don't know which world gen datapack to use? With this datapack, you can use several biomes datapack in a single world, making most of the biomes datapacks (up to 8) compatible
Going Bananaz
A mod that adds a few things such as: Bananas, a Music disc, a Biome and even more Bananas.
Scarborough Fair
Floating End-shaped islands generated with vanilla Overworld biomes, surfaces, features, mobs, and structures.
The Golden Forest
a mod that adds a bright yellow forest biome with new plants, flowers, petals, trees, a mob, and a new shiny wood set.
Re-Crafted 3
Completely refreshes the game, adding new biomes, structures, items and blocks.
Bachnet Survival
Bachnet – A cozy Minecraft modpack combining technology and farming. Automate resources, grow crops, and enjoy a relaxed gameplay where machines and nature work hand in hand.
Pixelmon: No More Ultra Space
No More Ultra Space [Pixelmon Sidemod] removes Ultra Space and wormholes for good, relocating every Ultra Beast into matching overworld biomes with beast chests, horde battles, and ultra terrain blocks all aquirable from the overworld.
Sweet Apocalypse Biome
Dive into a world transformed by confectionery chaos with the Sweet Apocalypse Biome mod!
İklim's And Çınar's Warden Features
This Mod Basiccly Adds A dimention, new mob, new tool set, new armor set, new biome and biome's blocks and wood
Diabolical Islands x Incendium
Make Diabolical Islands compatible with Incendium. After installing this mod, Diabolical Islands will generate Incendium's biomes and structures following its own floating island rules.
Eclipse Winter Pack
Explore a handcrafted world packed with nearly every Let’s Do mod and all YUNG’s overhauls. Discover richer biomes, rebuilt dungeons, cozy farming, and epic exploration woven into a polished adventure.
Glowing Caves
Everyone is suffering from the dark and that includes you too. This mod not only fixes this problem, but also adds glowing grass which spawns in a new cave biome glowing caves!
Beyond The Clouds
Discover clusters of floating islands mirroring familiar biomes and bridge the gaps as you gather resources above the clouds.
Brightbronze Horizons
Start in a void world with only an island of terrain. Expand your horizons one chunk at a time by unlocking new biomes and watching the world materialize around you. A unique progression experience that transforms exploration into a rewarding journey.
Env+
A mod who ads some structure and biomes. IN BETA
Realms of Palluto
A lightweight, tech-focused modpack with smoother performance, rich automation, and plenty of biomes, dimensions, and structures to explore.
SC Eternal
This mod is and will be about The Sculk Biome. Have fun!
Ore Renewal
Safely applies newly added modded ore generation to existing chunks without rerunning terrain, structures, or biome generation.
Acatar
Mod created by Phax709 that improves the basic content of Minecraft by adding new biome, ore and blocks, this mod is more based on exploration with plants and trees different from what Minecraft offers.
Raranium
A mod that introduces new ores, biomes, and features while remaining vanilla-friendly.
Frozen mod
❄️ Frozen Mod Explore icy biomes, fight Frozen Slimes & Zombies, craft Fraznite gear, and uncover frozen secrets! Compatible with NeoForge 1.21.8.