Neoforge Mods for Minecraft 1.20
Browse 138 free Neoforge mods for Minecraft 1.20 — popular picks include Moonstruck Phantasm, Krakentilus, Arda's Ultimate Golem.
Updated daily
Moonstruck Phantasm
Adds the Moonstruck Apparition, a highly developed boss with fleshed-out attack patterns to your game.
Krakentilus
Adds the Krakentilus boss, 2 unique Nautilus variants and 3 spears
Arda's Ultimate Golem
Arda's Ultimate Golem mod adds a powerful golem to the game, and this golem is a golem that helps you against bosses or creatures you fight.
Monstrosteve
This mod adds a goofy boss mob.
The Old LMB
A Mod that adds new Bosses, more angry mobs and some animals from our planet
Lu's More Bosses [LMB] (Forge / Neoforge)
U want more bosses? We have more bosses
Defiled_Data/Herobrine Oneshot
Herobrine Boss Mod
Undead Overlord
This mod is based around a difficult boss fight. Adds New items, weapons, mobs, structures, and baubles.
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.
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.
Harsh Encounters
Adds custom strong bosses to the game.
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.
Foolish - Boss Music Addon
Makes all boss-dropped music disc tracks play during their respective boss fights in the Foolish mod.
Chaos World
Add a list of weapons with great abilities. A struction and a powerful boss.
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.
OHPS10 Boss
Adds the boss "Obama Harry Potter Sonic 10"
Ancient Aether - Boss Music Addon
Uses the Aether II mini-boss theme to play as the Mutated Aechor Plant's boss track

Dimension Update
The mod adds new bosses and op wepoins
Dragons Catalysts
Introduces a new material called Soulite. Biomes, dimensions, mobs and bosses will be added in later stages.
Glowroot Caves: Hybrid Encounter
Makes the Glowroot Hybrid boss from Glowroot Caves encounterable in survival gameplay.
Vizer
New strong bosses,weapons and much more!
Boss Checklist - Mob AI Tweaks Compatibility
Integrates the Ominous Phantomare boss as well as the reworked Elder Guardian and Ravager from Mob AI Tweaks as entries in the Boss Checklist mod.
Leveled Weapons
Explore, Fight Bosses, and find extremely powerful weapons and level them up fighting mobs!
Summoner Mod
A mod that adds 4 bosses and 4 structures. Almost no dependencies!
Headaches!
Headaches! is a Minecraft mod that adds new structures inhabited by the most absurd and unconventional mini-bosses—all characterized by having disproportionately large heads. Discover a challenging new adventure!
The Angry Ghast
Three new Ghast themed bosses, one for each dimension
Fictitious Mobs
this mod adds a couple of mobs, and a boss
Mewo’s Mobs and Bosses
New entities are coming with this mod!
the weirdest bosses ever
This an extremely weird mod which adds weird stuff and even a weird dimension you need 12 beacons to go there lol
Sapphire Tools and Armor Mod
This mod adds Sapphire Tools, Armor, and a cool new boss.
Boss Checklist - Lycanites Mobs Compatibility
Integrates all rare mob variants and dungeon mini-boss categories as well as Rahovart, Asmodeus and Amalgalich from Lycanites Mobs as entries in the Boss Checklist mod.
Kolobok: Ultimate Boss
A brutal four-stage Kolobok boss with transformations, lasers, lightning, meteors, and a devastating final explosion.
Mini-Boss Boss Bars Mod (1.21.1, 1.20.1) – Stop Guessing Mini-Boss Health
Mini-Boss Boss Bars Mod adds health bars to tough enemies that usually hide their health. It works with base game mobs like the Warden and Elder Guardian, plus creatures from many other mods. You just need to hit the monster one time to make the bar show up on your screen. If you run more […]
Tax Warden Legend Mod (1.21.1, 1.20.1) – Warden Themed End Game Gear
The warden mob is a boss mob that protects Ancient Cities from external threats. But despite being a boss mob, killing the Warden does not reward the player much. Official remarks from Minecraft developers suggest that the Warden is a mob that is not supposed to be killed. The warden has a lot of health […]