Minecraft Java 1.20 Mods
Browse 1,517 free mods for Minecraft Java 1.20 — popular picks include Taiga Biome Water Fix, Corvus Monstrum, Distorted Caves Expansion Datapack.
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Taiga Biome Water Fix
Datapack to fix MC-239444, which causes frozen rivers to generate in Taiga Biomes.
Corvus Monstrum
A fun exploration into cobblemon with various biomes, large villages, and plenty of technology to automate!
Distorted Caves Expansion Datapack
A worldgen expansion datapack that adds revamped biomes, mobs, and a challenging new dimension!
Forgin'
240+ Mods | From magical botania, to tech such as create and Ad astra! New dimensions, biomes, mobs, generation, bosses.. and much more..
SummerCraft 4 [Fabric]
Summercraft 4 is a Minecraft modpack created by a Spanish developer, featuring new biomes, stunning visuals, and unique gameplay to take your summer adventure to the next level. 🌄
Main Survivor Zombie (DEAD)
A survival mod pack set in a world after a global catastrophe. Civilization has collapsed, cities have fallen into ruin, and nature and monsters have taken over the world.
Crystallized
A mod that adds many things like items, biomes, and dimensions related to crystals!
Big Globe x YUNG's Cave Biomes
Adds YUNG's Cave Biomes to Big Globe worlds.
Near Deadly Threat
Adds a few new mobs and biomes (VERY EARLY, BIOMES DON'T WORK YET), I'm not sure if the mobs in this mod spawn naturally, I haven't worked on this specific version in a while. Working on 0.3
No Mushroom Fields Biome
No mushroom fields biomes!
Evrentis
Discover new ores, biomes, tools, and powerful weapons like Ultimate Swords! Explore mysterious structures, unlock achievements, and travel to the Voidiumrealm. A fresh Minecraft experience awaits!
Vani's Project
In this project you will find new biomes, new bosses, new mobs, new dimensions all the while using Jujutsu Kaisen powers against harder and stronger mobs by the day. You will be able to colonize too and choose your own fantasy race.
Jbu001 Modpack
A Forge Modpack with some Fabric additions! Build with Create, explore with Ad Astra, enjoy new Biomes, Voice Chat, Cameras, TV Screens, and Seasons for a more immersive experience.
Travis's Mod
A mod that adds more armor sets and biomes!
Machina & Mystica
An EPIC adventure in Mechanica & Mystica, combining exploration, unique loot, and the engineering wonders of the Create mod. Dive into new biomes, caves, and creative possibilities!
Merged Biomes
Explore a world where biomes merge, creating unique and seamless landscapes that blend the best of two environments.
Coraline's Create 6
Build with Create, explore new biomes, and survive the night. A co-op pack about teamwork and creativity. Made for fun! & more.
Dreadforge
Dreadforge: Epic 300+ mods Minecraft pack with diverse biomes, massive bosses, advanced tech/magic, and stunning shaders!
Wonderful creatures
This mod adds more mobs, items and biomes Mobs like goblins and stick bugs and item like thorny club
MechCraft
"MechCraft" is a modpack that seamlessly blends the wonders of technology and the mysticism of magic. Dive into a world where complex machinery meets enchanting forces and explore new biomes and structures
Peach Arcadia
Add a new biome -- Peach Forest into Minecraft
hewwo friends
Small modpack featuring new biomes, exploration, boats, and primarily create for anything automation or railway related.
Pumpkin eve
New biomes & unique plants. Also new foods!
Coconut Palm
Coconut palms will now generate in existing beach biomes. Coconut palm growth mechanics and building blocks have been added.
Eligius - End update
A datapack to enhance the base End dimension adding entirely new biomes but also small world details, mob variants, additions and features.
Nenuu's Legacy Pack
My take on an expanded Legacy Edition experience, with old terrain generation, updated biome details, & more content.
DominationAL Mod
Adds Custom Items, Dimensions, Biomes and Advancements!

Fall Mood
adds 2 new fall themed biomes!
Eligius
A datapack to enhance the base End dimension adding entirely new biomes but also small world details, mob variants, additions and features.
Project MC 2
Adds over 15 new bosses. Adds new biomes, mechanics, weapons, dimensions and more to discover!

TFC - Ars Flora Compat (Configurable Worldgen)
Adds configurable worldgen patches for Ars Flora in TerraFirmaCraft worlds. Server admins can control biome, frequency, cluster size, and more per plant via TOML profiles, no datapack reload required.
Bloomy Wooden Tools Compatibility
An extension mod for the Bloomy Mod pack, allowing Biomes O' Plenty be compatible with Wooden Tool Variants.
Nicer Mining Dimension
Makes biome colors in the All the Mods' mining dimension (and the Beyond) more pleasant to look at
Genshin Nature: Revived
The cancelled Genshin Impact mod, alive again on 1.21.1 and 1.20.1 - Hilichurl camps, elemental Slimes, Regisvines, Hypostases, Visions and 435 creatures. An authorized port of fapdos' Genshin Nature.
Game Changing Modpack
This modpack adds a bunch of new biomes, 4 new dimensions, guns, & so much more!
Beta Evolved
Adds the aesthetic of classic Minecraft back into the game (Beta or Alpha) along with some of its features - for a nice blend of new and old, along with new content that fits the the exploration and sandbox nature of Classic Minecraft