Forge Mods for Minecraft 1.20
Browse 2,678 free Forge mods for Minecraft 1.20 — popular picks include The End of Herobrine, Whisperwoods, Hellion's Sniffer+.
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The End of Herobrine
Herobrine is slowly corrupting your world... defeat him before It's too late!
Whisperwoods
Adds spooky forest creatures like wisps, moths, the Zotzpyre, the Hidebehind, and the Hirschgeist; with items like ghost lights and the Hand of Fate
Hellion's Sniffer+
A Sniffer expansion, adding new behaviors to the Sniffer, an ancient cave biome, and several new Sniffer-related plants.
Biome Spawn Point
🌲 Allows specifying which biome players will spawn in on new world creation.
Biome Replacer
A quick way to get rid of a biome. Useful for tweaking datapack-based generators (like Terralith) that don't have a convenient configuration.
Monster Plus
New mobs of each and every flavor to improve the exploration experience: biome-exclusive monsters, new challenges and more!
[Let's Do] Meadow
Hey Wanderer! Sit down, enjoy a piece of cheese, and take a look at the new mountain pasture - cliffs, beautiful forests, clearings, and lots of colorful flowers.
Illager Warship
Adds a big illager warship to the oceans
Better Biome Reblend
Updated version of Better Biome Blend, a mod that improves and fixes biome color blending
Dynamic Trees - Biomes O' Plenty
Compatibility Mod between Dynamic Trees and Biomes O' Plenty
Umbral Skies
A mod for Twilight Forest-Aether content fusion

Alex's Caves
Explore six new rare cave biomes hidden under the surface of the Overworld...
Advanced Mining Dimension
Adds a dimension consisting just of caves
Geophilic
A subtle-ish overhaul of vanilla Overworld biomes! Reworked!
Voidscape
Delve into the depths of the Void
Climate Rivers
Make your rivers stop looking like mistakes – and start flowing with style.
Cave Dust
Cave Dust is a Minecraft mod that adds the white ash particle from the Basalt Deltas biome to the underground to simulate dust!
The Abyss II - The Other Side
The Abyss 2 adds Magic, Quests, Dimensions, Biomes, Entities, Armor, Swords and Tools!
Ocean Floor - Clay Sand and Dirt
Spawns patches of Clay, Sand, and Dirt, within the Deep Dcean layer of boring gravel
Block Swap Lite
A simple mod to replace a given block with another.
Spawn Balance Utility
Allow you to control spawn weights and group size of mobs by Biome and Structure. This controls the mixture of mobs that spawn, it does not modify the Spawn Cap like our other mod, "Spawncap Control Utility".
Habitat
[FORGE] Mod that aims to enhance the Overworld by adding content to old biomes plus in the future, new biomes.
Zombie Extreme
This is a Big Mod that adds a bunch of new mechanics and a large number of zombies and infected to your minecraft world. In order to study a new biome, you need a Chemical Protective Suit, if you do not break at least one part, most of the radiation will i
Medieval Buildings [Nether Edition]
New incredible medieval-style structures for the Nether!
Snuffles
Adds Snuffles, a new mob to snowy biomes!
Mushroom Quest
Forage mushrooms and live out your cottagecore fantasies!
Spawn
An overworld wilderness overhaul that adds tons of animals, biomes, ambience and functionality
Farmer's Cutting: Oh The Biomes We've Gone
Adds Farmer's Delight cutting recipes for Oh The Biomes We've Gone
Extended Mushrooms
Mushroom Sheep, Glowshroom & mushrooms are more useful! (Forge)
Awesome Dungeon - Forge
This mod adds structures/dungeons to your world.
Spelunkery
A mining progression overhaul plus tools and utilities
Regrowth
Creatures eat and regrow plants. Villagers improve their villages.
Snow Pig [Forge]
Ever wanted a pig in snowy biomes? No? Well here you go anyway!
Pufferfish's Biome Dither [Fabric & Forge & NeoForge]
Adds dithering on the biome borders to the game.
Bigger Trees
Modifying Minecraft trees preserving vanilla aesthetics
No-fly Zone
Disables flying in the configured dimensions, biomes and structures