Minecraft Java 1.21 Mods
Browse 1,209 free mods for Minecraft Java 1.21 — popular picks include Compass Quest: Pathfinders Pack, Moose Gen, Green's Better MC.
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Compass Quest: Pathfinders Pack
Compass Quest: Pathfinders Pack is a mod pack designed to enhance exploration and adventure in your game. It focuses on expanding the player's journey through new biomes, structures, and challenges. With a variety of mods included, you'll find new tools.
Moose Gen
Moose Gen is an overworld biome overhaul made by a Moose, focused on playability with a touch of whimsy.
Green's Better MC
A Modpack that will improve your world and experience and add tonnes of new biomes, features, mobs and optimization.
Enhanced Nether Portals
Adds new variations of ruined Nether portals that generate with small themed “mini-biomes” of the Nether around them, creating unique overworld points of interest to discover.
Astro-Mons
A space-themed Cobblemon modpack along with a dedicated server. This pack brings together a colorful adventure with the inclusion of many new biomes and companion cobblemon past the base mod.
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.
TechBit
Modpack blending tech, magic, and exploration. Featuring Create, Applied Energistics, and Immersive Engineering for automation and industry, it adds Ars Nouveau for light magic and Twilight Forest for epic adventures.
Craft Colonies
Build your own medieval colony, automate factories with Create, face epic bosses, and explore a vast world full of unique biomes, structures, and adventures.
Voxelprint's Sky
Enhanced sky biome generation, hot air balloons and more!
Medium Biomes
A datapack that adds medium sized biome generation.
Skebob
Little creature hiding in jungle, can you find him?
Wilder Clifftree
This datapack adds Wilder Wild features to Clifftree's biomes!
Snow Altitude
Adds a config to change the temperature at which biomes can snow rather than rain
Geologica
Overworld biomes with natural rocks and sinkholes without adding bloat.
JFH (just for hardcore)
this modpack adds tons of stuff that the perfect hardcore world would need, it's made for multiplayer but works for singleplayer too, it adds stuff like biomes, better world gen, bigger caves, voice chat, furniture and much much more
end Update (Enderite & Biome Expansion)
Ever want an end update? Then download this mod and get it with 4 new biomes and tons to explore, get out and face the end
Far Frozen
Will you be able to survive and escape the frosty, Far Frozen landscape? All cold biomes. Hard early game survival.
Disposable Compass
Turn Nature's Compass and Explorer's Compass into one-destination navigation items with shift-right-click search-next.
Nether Expansion
This mod adds several new biomes, mobs, blocks, and even water to the nether
forest+
this mod adds new biomes and new wood types. Each forest biome contains unique item(s) that can help you on your journey!
Exploration x 2011165 Optimized
A heavily modified Skippy Optimized intended to add over 50 new structures and biomes for a more immersive exploration experience.
Celestial Horizons
Adds 170 Biomes ,1 new dimension and 20 blank presets for map making. Alpha v1.0 is designed for mapmaking.
Minecraft more updates
!! LOUD NOISES !! Adds more stuff to the game like: tools, weapons, mobs, biomes, food, structures and ingredients.
Wooden Tools Upgrade
This datapack adds variants to Wooden Tools, as well as different Lymph types dropped from tree logs to encourage biome exploration.
Cobblemon Cosmos
Explore a vibrant world where Minecraft and Pokémon become one. Discover all Pokémon, diverse biomes, and ancient secrets. Build your base, train your team, and master the ultimate Pokémon-catching journey
Added Things
Random added features like ores, tools, biomes, dimensions & more. Oh, and there is a Deepslate Instant Mining Enchantment.

Gray Forest Mod
This mod adds new biome to the game - Gray Forest
Biomes Emerge!
In Biomes Emerge!, adventure awakens beneath the snow, within alien skies, and across every lush new biome. Dive into a finely-tuned, controller-friendly experience that blends exploration, performance, and mystery into a seamless journey.
Big Globe x Cold Sweat
A simple data pack that configures the Cold Sweat mod to better work with Big Globe's expanded world height, overhauled biomes, and unique blocks.
Middle-earth Adventures
This mod adds items, biomes, mob and also, structures!
Creepy Spruce Biome
This mod adds a creepy spruce biome,that brings back old minecraft horror videos vibe.

The Better Biomes And Plants Mod
It adds nice Biomes and other cool stuff to the game
Pretty much vanilla+
This is a Vanilla+ mod pack designed to enhance your Minecraft experience while maintaining the classic feel of the game. It adds a variety of new structures, improved biomes, and enhanced villagers, along with a range of quality-of-life mods.