Forge Mods for Minecraft 1.20
Browse 550 free Forge mods for Minecraft 1.20 — popular picks include Grandiel - Exploration RPG, Hazelia, Harrowing Hells.
Updated daily
Grandiel - Exploration RPG
Exploration focused, lots of Dungeons, various Creatures, Monsters, and Bosses to met along the way
Hazelia
Hazelia dimension, creatures, and boss!
Harrowing Hells
[NOW SURVIVAL SUMMONABLE] Adds the Cinderscourge, a highly developed boss entity with a diverse arsenal of attacks at its disposal. Usable in mob battles.
Fiw Bosses
A data-driven custom boss framework for Forge, NeoForge and Fabric Define multi-phase bosses and minions with configurable abilities entirely through JSON no coding, no restarts.
Victorian Horror
A gothic/victorian horror-themed mod with dark eerie biomes and mobs, demons and bosses to fight!
Sol's Title System
A rich title progression system. Players earn titles by completing in-game achievements — slaying mobs, surviving, or defeating powerful bosses. Each title displays above the player's head and in chat, and can grant unique stat buffs while equipped.
Crowncrawl
It is a mod still in development that aims to improve the vanilla experience of the game by adding new bosses and items.
AFC Bosses
Adds custom bosses to your Minecraft World
Colossal Mobs
Massive, challenging, but beatable bosses.
Pillager Boss
This is a Mod that adds new Pillager Boss, it will be challenge to kill him, he is fast and strong.
Legend of The Dwerden [The Sculk Expansion]
Adds creatures, bosses, items, blocks, and more related to sculk.
honkai_craft
Inspired by Honkai Impact 3rd's settings, incorporating mod elements such as weapons, bosses, and terrain corruption
New Utopia
New Utopia tries to give the Player a better Game experience with many new Additions to make the overall Gameplay more enjoyable including new Mobs & Bosses, overhauled Dimensions and a variety of magical and tecnical Improvements.
Harsh Encounters
Adds custom strong bosses to the game.
God Of The Bosses
Minecraft world with new biomes, structures, creatures, weapons, armor, farming systems, and challenging bosses.
the hiker
the hiker, a scary mod that adds a new boss named the hiker, it also add a new biome, the hikers forest. and different variants of the hiker!
OreSpawn Boss
This mod adds bosses from OreSpawn to Minecraft
Elarion
A polished 700 modded massive modpack that adds tons of new structures, mobs, tools, biomes, bosses, quests and many other things to make minecraft much more immersive
Contoro's Ores+
This mod adds ores and new tools and armor, but with a twist. The player needs certain leveled tools to get stronger ores. This mod also adds a new dimension and a new boss.
BriskRocks mod
In this mod you can find a bit of everything such as bosses, mobs, weapons, tools, armors, blocks, items and more, divided in four elements
Gun and Boss
Weapons and a new miniboss in minecraft
The Dulling - A Final Challenge
Adds an eldritch threat to your world, with Bosses, Dimensions, Magic, & more!

BossCraft Respawn : Overlord
Unofficial Port of BossCraft and BossCraft2 Content
The Worst Shin Sonic Mod
Adds Shin Sonic into the game as a boss mob that will grow bigger as he eats!
Wannabe Bosses
A mod that aims to add interesting boss-fights inspired by different characters.
Final Judgment : Save the world
This modpack is based on a world that is coming to an end due to an invasion of strange creatures, including bosses, and our plan is to save it.
Foolish - Boss Music Addon
Makes all boss-dropped music disc tracks play during their respective boss fights in the Foolish mod.
Mob Net
This mod allows you to control mobs using nets, which can capture, store and free almost any creature, from passive animals to dangerous bosses!
Chaos World
Add a list of weapons with great abilities. A struction and a powerful boss.
Lijm's Expanse
Lijm’s Expanse expands Minecraft with firearm manufacturing, vehicle assembly, magic, spell tomes, new bosses, and even cheesemaking. A vast new expanse of possibilities awaits!
Stellar Explorer
A sci-fi mod for 1.20.1--Use Void Exudate to power machines, build a teleporter, and explore alien worlds with resources, structures, and bosses. Still early in development.
Bosses Of Bedrock
Adds Several New Bosses And Structures to spice up your world

DiexvCreeper
A special Creeper.It almost never dies naturally.It boasts a unique boss health bar, and the projectiles it fires can automatically track enemies, releasing colored lightning.
Munkeys World Boss
Setup a WORLD BOSS on your server or your singleplayer world! Super configurable!
Quest of Survival
Tired of Minecraft being easy? Try Quest of Survival then. it is filled with a variety of hard boss fights, hundreds of structures with bosses and challenges, new and harder mobs etc. See if you have what it take to survive.
Project Yummy
Defeat the Boss, Get reward, Make powerful materials, and upgrade it.