Neoforge Mods for Minecraft Java
Browse 445 free Neoforge mods for Minecraft Java — popular picks include Ancient Aether - Boss Music Addon, Dimension Update, Dragons Catalysts.
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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.
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)
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
Vizer
New strong bosses,weapons and much more!
Deepcraft
A hardcore Minecraft mod with new ore, weapons, bosses, mobs, a unique dimension, haunting music, and forgotten secrets waiting to be uncovered.
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.

Rick's Roll
Adds rick astley as a boss and a rickroll music disk.
Temples & Templates
Adding more boss encounters and tools to spice up your minecraft playthroughs!
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.
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.
POIs and Raid-Bosses
Trigger raid‑style events at custom Points of Interest where players sacrifice items for rewards and hidden enemy challenges.
Boss Checklist DivineRPG Addon
Adds DivineRPG bosses to Boss Checklist.
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
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.
BossCrab's Item Expansion
A mod made to expand items and gameplay! Have Fun!!!
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.
The Epic Player Boss
Adds a new player like NPC boss which will give you an epic boss fight.
Herobrine Boss
A herobrine that watches you, a herobrine dimension, and so much more!
Kings & Monsters
An adventure and progression mod featuring the Ogre Tribe, guarded outposts, escalating patrols, powerful relics, a massive fort, and a multi-stage boss fight.
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!
Electric Boogaloo
Adds a new zombie dancing boss, Electric Boogaloo with his iconic Backup Dancers from the Plants Versus Zombies Games
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.
Frozen Nether Roof
A frozen roof to the Nether with new biomes, structures, and a miniboss
NeoCreate: Cataclysm
Empower your "Create" factory by beating "Cataclysm" bosses
Bosses'Rise Hide Dodge
A small addon to the Bosses'Rise mod that automatically hides the dodge roll icon when not in danger.
Summonable Steve
A summonable Steve boss with complex AI and behaviors
Norious
Bored of not Having enough strong bosses to fight? Ever Wanted To become a God and fight Demons In Minecraft? This is the mod for you.
Summoner Mod
A mod that adds 4 bosses and 4 structures. Almost no dependencies!
The Angry Ghast
Three new Ghast themed bosses, one for each dimension
Daily Boss - More Config
Add more config for Daily Boss
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.

Alternative Twilight(Remastered)
Added more mechanisms to the bosses of Twilight Forest, making it more time to prepare for them