Neoforge Mods for Minecraft Java
Browse 355 free Neoforge mods for Minecraft Java — popular picks include Krakentilus, Arda's Ultimate Golem, Monstrosteve.
Step by step: How to install Minecraft Java mods & modpacks
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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
Dimensions & Dungeons
Explore a new world full of undiscovered possibilities, with new dimensions, bosses, mobs and structures.
Manifestation of the souls
Manifest your soul as a stand, kill bosses, follow quest lines and find structures
Epic Bosses
A mod for epic bosses in minecraft that adds a lot of unique content.
Defiled_Data/Herobrine Oneshot
Herobrine Boss Mod

Fortitude
Gain stats upon defeating unique mobs and conquering bosses. Fully configrable/customizable.
KamenRiderBossYOUandME
Henshin! Step into this heated conflict. In “The Final Boss, You and Me”, it's like the fateful duel of Kamen Riders. The shining belt is the symbol of glory. Amid the intertwining of light and shadow, only the strongest can break through the darkness
Integrated Bosses of Mass Destruction
Integrated Bosses of Mass Destruction is a mod that revamps and integrates all the structures of the mod with many improvements.
Ivar's Bosses
Ivar's Bosses is a mod that introduces formidable bosses to the game, featuring unique attack patterns and special summoning rituals. These ancient creatures will unleash their wrath upon anyone who dares disturb their eternal slumber.
Undead Overlord
This mod is based around a difficult boss fight. Adds New items, weapons, mobs, structures, and baubles.

Vital
A mod which adds clean, minimal, but readable SHADER COMPATIBLE health bars to each mob in the game (optionally replacing boss bars with colour coded bars per active boss too).

ScalingMobs
Adjusts the stats of bosses and mobs, multiplied by the number of players on the server.
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.
Daily Boss Per Player
Makes Daily Boss cooldowns per-player instead of server-wide.
Harsh Encounters
Adds custom strong bosses to the game.
LAir's Bosses
This mod adds two bosses to the game, The Spirit of the Forest and Zeus, along with a new structure: Olympus.
Daily Boss x Brutal Bosses
Compatibility between Daily Boss and Brutal Bosses.

Deltarune Project
This mod adds various elements of Deltarune chapters 1 and 2 to Minecraft. There are many new materials and bosses added 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.
Titans - World Bosses
Pixelmon World Boss Sidemod
The Ice Warrior
datapack that add an ice theme mid-game boss
Chaos World
Add a list of weapons with great abilities. A struction and a powerful boss.
Diary of an 8-Bit Warrior
Experience Aetheria like a Terrarian! Complete quests, kill bosses, and level up your skills! Maybe you'll even meet Runt and his friends…
Winter Drop Ruined
Adds the Krakentilus boss, 2 new Nautilus variants, and some spear related content
Foolish - Boss Music Addon
Makes all boss-dropped music disc tracks play during their respective boss fights in the Foolish mod.
Unknown Echoes
adventure Mod centered around exploration, puzzle-solving, boss battles, and progressive ability growth.
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.
Harry's Hostile Expansion
Adds many different hostile mobs, mechanics, structures & bosses.
Create Aeronautics: AMBUSH
A datapack-driven encounter engine. Design ambushes with custom triggers, multi-wave assaults, bosses, arrow storms, airship fleets and custom mob AI, plus optional Create Aeronautics and Create Big Cannons support.