Minecraft Java 1.21 Mods
Browse 859 free mods for Minecraft Java 1.21 — popular picks include SpicedTwilight, Ambient Birds, Reforested.
Updated daily
SpicedTwilight
Make TwilightForest mod more spice up!
Ambient Birds
Nine species of atmospheric birds bring biomes to life - they perch, sing, take off and fly away in flocks. Client-side, works on any server.
Reforested
A Reimagining/Love letter to Forestry and Binnie's Mods for Minecraft Fabric 1.21
Nemetona
Nemetona is a very WIP mod based around nature, created for Mod Garden 2025
Ores, Gears & Monsters
Ores, Gears & Monsters — A beta modpack centered on Create, Oritech, and Cobblemon: explore new biomes and ruins, document discoveries with Exposure, enjoy Kaleidoscope food, and use built‑in Plasmo Voice. 201 mods.
Bonapart
A Man and Women of Unknown Nature Comes Into Your World And Roams Around
tron
tron mod insired from the movies adds 2 structures 1 being the flyne arcade the other being a dungen
Amethyst - Echoes
Adds a new cave biome filled with amethyst-themed mobs, structures, and gear. Mysterious, dangerous, and radiant.
DiamoIronLaz
Mod adds New Biome, New Armor, New Tools, New Mob
Minoc Dimension
A modification of my mod Warden Depths that adds 1 biome inspired by the youtuber Minoc.
Klsts' Metroid Redux
Power Suit Upgrades, exploration and Metroid Fights!
River Gentles
All about Spinosauridae and more
better mob : jungle expansion
Better Mob: Jungle Expansion transforms Minecraft jungles with animated creatures, dangerous predators, immersive wildlife, GeckoLib animations, tropical atmosphere, rare mobs, jungle structures, and realistic exploration adventures.
Into The Crazy
A cute, magical fantasy modpack with cozy biomes, charming villages, and adorable creatures—where soft, whimsical beauty hides ancient magic, dark secrets, and lurking danger beneath the surface. ✨🖤
feathers biomes
This datapack makes chickens in each biome drop feathers with colors and styles that match their natural environment.
Remove mob variants
Change the description to this Restores classic textures for pigs, cows, and chickens by disabling biome-specific variants. No mods or shaders are required for installation. Wolf textures are not affected by this pack
Secret Temple
In this map, you enter the ruins of the Jungle Temple and try to survive the challenging stages within. The map is multiplayer-friendly and can also be played solo. It includes parkour, a labyrinth, a mob arena, archery, and a surprise stage.
unfamiliar
A horror mod adding creatures, structures, and biomes to your world. Do not believe everything you see.
Halloween Storm
With a single command, enable ravageous tornadoes, ghasts invasion in the overworld, ghosts (new mob), Herobrine and forbidden forests. Compatible with worldgen datapacks!
Motley Fins
Updates aquatic biomes, adding blocks and a new mob!
Biome Vote
Meerkats and oases in the desert.
Sam's Tropical Update
An overhaul of Minecraft's jungles, swamps, rivers, and much more
SurvivalReborn
Survival Reborn enhances Minecraft survival with dynamic terrain, new biomes, and unique mobs, offering fresh challenges and gameplay mechanics. Explore, craft, and survive in a world full of adventure, ancient secrets, and powerful items!
More Spring to Life
Transform your Minecraft world with brand-new flora, fauna, and mechanics across multiple biomes! This mod breathes fresh life into Birch Forests, Swamps, Badlands, Deserts, and Savannas, introducing new animals, plants, and interactive features.
99 Nights in The Forest
Old Growth Pine Taiga ONLY and adds 99 Nights in The Forest with basic functionality including a monster, players, a campfire, and upgrades, no abilities yet.
Green's Better MC
A Modpack that will improve your world and experience and add tonnes of new biomes, features, mobs and optimization.
Biome's o' Plenty Flesh to Meat
A quick datapack that allows using create crushing/milling to grind up BOP flesh into various raw meats from vanilla, Alex's Mobs, Alex's Delights, and Farmer's Delight
MoreAdventures
Do you want new adventures? Downoald This mod and explore new dimension, new biomes and gather new resources
Christmas in Cobblemon
This Minecraft modpack centers on Cobblemon, adding Pokémon-style creatures to explore, battle, and collect. Expanded biomes, structures, and progression mods create a richer world for survival and team building.
Arctic Odyssey: Tundra Tales
Arctic Odyssey: Tundra Tales is a fascinating mod pack that immerses players in a frigid, snowy landscape filled with adventure and exploration. Set in a vast tundra, this mod pack enhances the survival experience by introducing new biomes, icy creatures,
Biomescape
This exploration-focused modpack introduces new biomes, custom terrain, and immersive mobs.
Skebob
Little creature hiding in jungle, can you find him?
Nata's Leaping Laelaps
Laelaps, a formidable creature from a bygone era, has now made its way to your land, with its untamed nature strength, and speed that cannot be ignored.
Nether Expansion
This mod adds several new biomes, mobs, blocks, and even water to the nether
Minecraft more updates
!! LOUD NOISES !! Adds more stuff to the game like: tools, weapons, mobs, biomes, food, structures and ingredients.
BetterCreaking
The Pale Garden as it should be. A scary and dangerous biome