Forge Mods for Minecraft 1.20
Browse 414 free Forge mods for Minecraft 1.20 — popular picks include The Twilight Forest, Blue Skies, The Endergetic Expansion.
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The Twilight Forest
A realm basked in mystery and eerie twilight, you will overpower terrifying creatures and secure the adventure of a lifetime; in the Twilight Forest.
Blue Skies
Blue Skies is survival mod that adds aspects like dimensions, dungeons and more in a light and dark scenario.
The Endergetic Expansion
Overhauls the End's visuals with themed and wildly diverse biomes!
Deep Aether
An addon for the original Aether mod, aiming to show the deepest lands of a forgotten paradise.
The Outer End
An End Expansion mod that improves the lackluster End Dimension
Jaden's Nether Expansion
Nether Expansion is a Vanilla Friendly mod that aims to improve & add new content to every aspect of The Nether
Monster Plus
New mobs of each and every flavor to improve the exploration experience: biome-exclusive monsters, new challenges and more!

Alex's Caves
Explore six new rare cave biomes hidden under the surface of the Overworld...
Voidscape
Delve into the depths of the Void
Habitat
[FORGE] Mod that aims to enhance the Overworld by adding content to old biomes plus in the future, new biomes.
Spawn
An overworld wilderness overhaul that adds tons of animals, biomes, ambience and functionality
Feur - Extension Fossil
[Vanilla+] 15 new structures of old fossil, dragon skull and monster camps !
The Deep Void
Deep under the bedrock, a world locked in the abyss. Lurking, stalking, creatures wait patiently for prey.
Underwater Village - Oceanic Structures
Discover a lot of new oceanic structures!
Deep Dark: Regrowth
A big horror expansion for the Deep Dark with new biomes and mobs.
Swampier Swamps
Swampier Swamps is a Mod that aims to overhaul and improve the Swamp Biome and some of the features added in the Wild Update.
Mofu's better end / Mofu's Broken Constellation
Mofu's Better end/Broken Constellations is a mod that plans to add a new dimensions with its own story trying to complete and give an end(not the dimension) to what is Minecraft's hidden story
Astral Dimension
Explore 2 magical dimensions shaped by the will of a multidimensional being.
[Axanthic Studios] Lands of Icaria
AGS presents: A vast new dimension inspired by ancient Greek and Egyptian mythology.
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
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.
New Game - An Improved Experience | 26.1.2 UPDATE!
An awesome modpack! | Improve the vanilla experience, adding biomes, creatures, elements and other interesting features.
Mob Compack
(a couple of) Mobs for Biomes O' Plenty
Prehistoric Fauna
A mod about traveling to times long gone.
Spankster's Horror Craft
Add's in Lore based bosses, like Slenderman, Jeff the Killer, Sirenhead, and Bigfoot!
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
Foolish
A large, exploration-themed mod adding biomes, mobs, weapons, and a new dimension: the Stellar Hollow.
Under the Moon
Explore new biomes that come to life when everyone is asleep...
Faithful Backrooms (Immersive Portals Support)
Adding and integrating the vast expanse of the Backrooms into Minecraft.
DragonMine Z - Dragon Ball in Minecraft!
An immersive Dragon Ball mod. Create your own character, explore other worlds and fight strong enemies!
DARK MIST
Adds an entity surrounded by darkness that hunts you at midnight...
Homesteads - Villager Expansion & New Professions
Homesteads is for the villagers who would prefer to forge their own path in the wilds. This mod adds 5 new Villagers, the Beekeeper, The Lumberjack, The Trapper, The Prospector and The Forager. As well as a variety of new structures for them to inhabit.
Slayer's Beasts
Explore new structures and biomes to face off against beasts and bosses on the surface, or in treacherous dungeons.
Vanilla Backport Compat
Adds Vanilla Backport features to modded biomes!
Distant Worlds
Adds dimension with its own biomes, materials, mobs and even new crafting method