Mods for Minecraft Java
Browse 2,374 free mods for Minecraft Java — popular picks include Ulterlands: Worlds Apart, Profundis: Nine New Quality Cave Biomes, Underneath.
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Ulterlands: Worlds Apart
Go beyond dimensions; explore a realm unknown yet familiar.

Profundis: Nine New Quality Cave Biomes
A world generation mod adding in nine new cave biomes, to make the underground more varied.
Underneath
Underneath is a Dimension mod made to go with DregoraRL & RLCraft.
Call from the depths - Sculk Dimension
The mod adds a new sculk dimension of depth, it also adds blocks, mobs, structures, biomes, items and a boss
Woods and Mires
Adds some new biomes based on Nordic nature.
Incendium Biomes Only
Removes structures, items, mobs and bosses from Incendium, leaving only the biomes and terrain.
Astrological (End Terrain & Biomes)
Overhauling the end with new terrain generation and blocks.
Nyctophobia
Nyctophobia adds dark, foggy and unsettling biomes to the Overworld to make your adventure more thrilling and challenging.
Wilder Wild
A massive overhaul that improves biomes, adds new mobs, trees, and more!
SkyBlock - Standard
Classic SkyBlock with infinite void generation. The biome map and structure bounding boxes match up with a normal world with the same seed!
Spider Caves
Adds a spider cave biome and a spider armor
Macabre - Call of False Prophets
Flesh and gore dimension, hard enemies and good rewards.
Mob Compack
(a couple of) Mobs for Biomes O' Plenty
Stellarity
Extreme rehaul of The End in a unique fantasy style, combined with biome and structure overhauls, new items, weapons and plenty of other content to discover.
Candy World
Adds various food items to the game through world generation & a new dimension
Dungeons and Taverns Jungle Temple Overhaul
Overhauls Jungle Temples with 4 Variants using new loot tables alongside the Vanilla Loot Table and can have archeology elements inside as well as new puzzles
Highlands
Adds 44 new biomes, many mountainous, also new trees and plants. Sime biome specific ore generation.
Ecospherical Expansion
Overhauled generation to the biomes of the Overworld.
Dynamic Trees - The Aether
Compatibility Mod between Dynamic trees and The Aether
Prehistoric Fauna
A mod about traveling to times long gone.
Arboria
Arboria is a world generation datapack that improves most vanilla overworld biomes. The datapack's goal is to aesthetically overhaul the world without changing the progression too much.
Dreamwoods
Vanilla and new biomes in their full glory: lush terrain, big trees and flora diversity
Spankster's Horror Craft
Add's in Lore based bosses, like Slenderman, Jeff the Killer, Sirenhead, and Bigfoot!
Scorch!
Additional content and rebalancing for the nether.
Spooky Trees
Adds spooky trees to forest biomes
Nature Arise
add new biomes, improve vanilla biomes and vanilla style additions
Prehistoric Nature
Prehistoric plants, dinosaurs, animals, creatures, mobs, land and aquatic biomes and dimensions with many building blocks
BetterNether Forge
An unofficial port of the BetterNether mod to Forge, bringing the latest content to 1.20.1 and adding improvements to the Nether, including plants, biomes, structures, and world generation
The Twilight Forest Unofficial
Unofficial version of The Twilight Forest for Fabric Loader.
Foolish
A large, exploration-themed mod adding biomes, mobs, weapons, and a new dimension: the Stellar Hollow.
Crystal Chronicles - Iron's Spells 'n Spellbooks
Addon for Iron's Spells n Spellbooks - expanding the schools of magic with unique armors, weapons and biomes.
Realistic Terrain Generation Unofficial
A fork of RTG that attempts to fix the remaining bugs & incompatibilities.
Any Dimension Mod!
Make a Dimension of ANY block you want!
Reliable Replacer
A lightweight utility for replacing one block with another, both during worldgen and afterward.
Ad Astra: Rocketed
Currently adds 3 extra tiers of rocket to function the same as regular Ad Astra Rockets
Even Better Nether
A Remake of the Popular Nether Overhaul Mod, Better Nether; Modernized