Neoforge Mods for Minecraft Java
Browse 553 free Neoforge mods for Minecraft Java — popular picks include Harry's Hostile Expansion, Boss Checklist - Camps. Castles. Carriages. Compatibility, Boss Checklist - Keebsz's Battle Towers Compatibility.
Step by step: How to install Minecraft Java mods & modpacks
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Harry's Hostile Expansion
Adds many different hostile mobs, mechanics, structures & bosses.
Boss Checklist - Camps. Castles. Carriages. Compatibility
Integrates the Piglin Ranger and Ser Marrow bosses from "Camps. Castles. Carriages." as entries in the Boss Checklist mod.
Boss Checklist - Keebsz's Battle Towers Compatibility
Integrates the Tower Guardian bosses from Keebsz's Battle Towers as an entry in the Boss Checklist mod.
NeoCreate: Cataclysm
Empower your "Create" factory by beating "Cataclysm" 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.
Boss Checklist & Field Guide - Harrowing Hells Compatibility
Integrates the Cinderscourge boss from Harrowing Hells as an entry in the Boss Checklist mod.
Temples & Templates
Adding more boss encounters and tools to spice up your minecraft playthroughs!
Deepcraft
A hardcore Minecraft mod with new ore, weapons, bosses, mobs, a unique dimension, haunting music, and forgotten secrets waiting to be uncovered.

Dimension Update
The mod adds new bosses and op wepoins
ReniDrags Molten Mayhem!
Explore the new biome that brings dungeons, dimensions, a custom boss, cool new custom items and of new tools!! Get on this mod baby!! Its super duper cool (source trust me bro)
DeadSummons
This adds Magic of evil. We have three magic types, one boss. and items for your world!
OHPS10 Boss
Adds the boss "Obama Harry Potter Sonic 10"
Bosscraft 2: Remake
Bosscraft 2: Remake is an unofficial project inspired by Sthullen's famous mod for older and outdated versions of Minecraft. This project takes the iconic mechanics of the classic mod and integrates them into modern versions of the game.
Epic RPG: Boss battle mode
Allows certain bosses to heal when a player dies. Configurable RPG or Dark Souls mode.
Vizer
New strong bosses,weapons and much more!
Ancient Aether - Boss Music Addon
Uses the Aether II mini-boss theme to play as the Mutated Aechor Plant's boss track
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.
TYAZVR Spider-Man
This mod is a Spiderman mob at add new things to do Bosses to fight this and is not the best but try
ultimatium weapons
get the power to progress to high power with hard bosses
Bosses'Rise Hide Dodge
A small addon to the Bosses'Rise mod that automatically hides the dodge roll icon when not in danger.

Rick's Roll
Adds rick astley as a boss and a rickroll music disk.
Palamobs [ Discontinued ]
An add-on for Palamod Recreated and Custom NPC. The different mobs will finally be able to burst into your adventures with their different dungeon styles, bosses, and NPCs.
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.
Monsters Unlimited
A challenging Minecraft mod featuring boss monsters! Starting from day ten, a powerful boss monster will appear in your world every five days.
Broadcast Pixelmon
BroadcastPixelmon is a server-side Pixelmon sidemod that broadcasts global chat messages when Legendaries, Shinies, Bosses, Ultra Beasts, and Raid Legendaries spawn, including coordinates, biome, and clickable JourneyMap waypoints.
Ibrahim Mod (FINAL UPDATE)
The mod I made for my friends available in English and Turkish. it adss things like diamond doors, roblox dimension, multitools, troll face bossfight and much more. download this mod if you want more chaos! made with MCreator

Alternative Twilight(Remastered)
Added more mechanisms to the bosses of Twilight Forest, making it more time to prepare for them
Peaceful Alternative
Blocks all hostile mob spawns (incl. spawners, bosses, summon command) and replaces hostile- & animal-kill-based recipes with peaceful alternatives in the future - full non-combat progression.
Daily Boss - More Config
Add more config for Daily Boss
Summoner Mod
A mod that adds 4 bosses and 4 structures. Almost no dependencies!
POIs and Raid-Bosses
Trigger raid‑style events at custom Points of Interest where players sacrifice items for rewards and hidden enemy challenges.
Herobrine Boss
A herobrine that watches you, a herobrine dimension, and so much more!
Boss Checklist DivineRPG Addon
Adds DivineRPG bosses to Boss Checklist.
stupid horror mod
this is a joke horror mod that adds a scary biome, where you have to kill scary creatures to collect scary souls to later craft into a boss altar and fight the boss. there is an ingot with good weapons that can take down most of the scary creatures.
CustomHitboxLib
A powerful Forge 1.20.1, NeoForge 1.21.1 library that adds true multipart hitboxes to any entity! Override vanilla's single-square limitation and create complex bosses with precise collision using simple JSON Datapacks or the developer API.