Neoforge Mods for Minecraft Java
Browse 679 free Neoforge mods for Minecraft Java — popular picks include SC Final Adventure - Machines, Grandia Dungeons, Valentine's Girlfriends.
Step by step: How to install Minecraft Java mods & modpacks
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SC Final Adventure - Machines
Hunt bosses, farm their essence through Easy Mob Farm and Create New Age, and craft your way to the End in a guided 1.21.1 factory-and-adventure pack.
Grandia Dungeons
A dark fantasy roguelike dungeon adventure with classes, bosses, cursed loot, magic, traders and procedural floors.
Valentine's Girlfriends
Adds new interactive npc's and bosses!
Breeze Island
Adds a sky island with loot and a boss fight.
Summonable Steve
A summonable Steve boss with complex AI and behaviors
ATMIL - All The Mods I Love
A mix of all the great and underrated mods, contain various weapons and bosses. Basically an RPG modpack.

Techless
A Mod that adds 3 new bosses with unique phases Fight them to craft Legendary weapons in this Vanilla+ progression mod Made using Mcreator
Super Duper Modern Vanilla Plus
Large modpack that completely changes experience revamping world generation, adding more bosses, food, tools and still makes the game feel vanilla-like!
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.
Fictitious Mobs
this mod adds a couple of mobs, and a boss
Elexir [CSD]
Step into ELEXIR - This modpack is magic, automation and adventure. Here you can explore the world as well as magic or mechanisms to make life easier. Ancient artifacts, bosses other worlds are created for gameplay variety
The Angry Ghast
Three new Ghast themed bosses, one for each dimension
Fronduris
New dimension full of biomes, structures, gear, and bosses!
Document 17
Document 17 is a mod that adds in; 30+ characters (armors) two double chest's worth of items, a whole assortment of bosses to fight. and new- interesting ways to play the game. along with several base superpowers for players to use. want superheros? here.
Hardcore Horizons
A all new survival experience that will add new Bosses Biomes Blocks Dimensions Updated versions of all the current dimensions Mobs Structures Tools music And Lots More
Solaria Rise of the Heroes
my minecraft modpack focused on brutal bosses,structures and beatufil biomes,dark fantasy and intense survival progression
Blood and Agony
Just a pack to have fun with friends, fight bosses, and level up together
Weapons, bosses, and fun.
Modpack with various bosses to be defeated using firearms in an alternative and fun way.
Basalt Arena
This mod adds 3 new bosses and a new structure to Minecraft.
NakamaCraftNeko
the modpack about tech and magic you can fight boss with friend
Minecraft-The CATASTROPHE mod
Adds new bosses to the base game, and overhauls the progression
MBE - Absolumentium [RENEWED]
This mod adds Absolumentium, a powerful endgame ore made to beat the Warden or even stronger modded bosses. It’s balanced and requires Netherite gear first before you can upgrade to Absolumentium equipment!
Daily Boss x Cobblemon
DBxCobblemon is a compatibility bridge provided to integrate [DailyBoss] with [Cobblemon]
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
KolegxixPL Magic RPG
dive into this mysterious world with new creatures spells bosses and quests
Prismara
Dive into the fascinating world of Prismara, where magic and exploration come together. Explore vast biomes, face powerful bosses, and uncover the secrets of various schools of magic and witchcraft.
BetterWitherDrop
Wither boss has chances to drop again from 1 to 2 wither skeleton skulls
Klarian Chronicles Magic & Steel
Fantasy RPG modpack tailored for private server combining Better combat, legendary bosses, dragons, four magic paths, MineColonies kingdom building, Create automation, vampirism, and rich decorative building content.
Gabaland 3
A varied modpack that contains everything from exploration and bosses to nuclear reactors and magic!
Bosses And Mobs
Adds More Bosses To Minecraft,More Tools And Armor To Minecraft again...
TCC - Skyzone
An expert-mode 1.21.1 NeoForge skyblock pack with tech, automation, and magic (Mekanism, Create, Oritech, Ars Nouveau), exploration dimensions, and scaled-up Apotheosis difficulty for tougher mobs and bosses.
APackByRandomGuy (ABGF)
Over 200+ Bioms / More Tools, Weapons and Tec / New Bosses and Structures / More Buildingblocks
Alternative Twilight (Remastered version)
Added more mechanisms to the bosses of Twilight Forest, making it more time to prepare for them

Hyrinity (Legacy)
An overall content mod adding progression, bosses, dimensions and more!
Slime Dimensions
Explore the Slime World through custom portals, discover slime biomes, Liquid Slime oceans, new blocks, mobs, resources, bosses, and progression toward Arcane Slime Tech.
Damage Indicator YS
Adds a clean red bossbar health display for the entity you’re looking at, with readable damage, healing, and health feedback.