Mods for Minecraft Java
Browse 1,330 free mods for Minecraft Java — popular picks include Silly Collection, Penguin Madness, Bosses and things.
Updated daily
Silly Collection
Silly collection Of items, bossess and activities I created to give a fun time while playing or to challenge yourself.
Penguin Madness
A mod adding Bossfights weapons and more!
Bosses and things
In this mod I added 3 new bosses and special items with them.
Survive the Night Returns
Increases the difficulty of surviving the night back to 2011 with 83 New Mobs and Bosses.
TheMega
This mod adds many new ores, mobs, biomes, two structures and one boss.
Ruinous
A minecraft mod that adds a bunch of stuff, including new mobs (2 bosses), new gear and new structures.
SpellCraft - Magic World
A Harry Potter-inspired magic mod adding wands, spells, wizard dueling, potions, a leveling system, magical creatures, a wizarding village with traders, and dungeons — including a boss lair and a dementor-guarded prison.
motball craft
3 dimensions and a goofy boss at the end
Cursed Features By Flygraber
Mod adds cursed mobs,world,bosses,items
Whistle
Adds Josh Hutcherson as a summonable boss
Dyable BossBars
dye bossbars different colors
Colossus Mod
The Colossus Mod add quite a bit of content based on adventure and progression to the final boss of the mod.
Adaptive horde
Adaptive Horde adds progression-based mob waves that scale per player gear score. Configure custom waves, drops, and pacing per dimension (Overworld/Nether/End). Supports modded mobs/weapons with JSON overrides, boss bars, and live reload.
Corrupt (Horror)
A player called xXShadowReaperXx was corrupted and turned into a corrupted boss.
Labyrythm
Labyrythm is a Neoforge mod for Minecraft 1.21.1 that challenges players with a procedurally generated, sound-reactive maze and a unique boss encounter.
Chaos Project
This mod adds a lot of new content! New bosses, mobs, dimensions, paintings, weapons, hardmode, and new DIFFICULTY!
Rainbow Gems (UPGRADED Version)
Similar to my previous Rainbow Gems mod, but tools break sooner. Adds a rainbow stick, a new dimension, and an anniversary block. Includes the Rainbow Golem boss and weaker Rainbow Minions found in Rainbow Dungeons with valuable loot.
Dread's Bosses
Welcome to Dread's Bosses where you can fight Original Bosses and Other Games Bosses
Darkest Garden
Adds a new boss to the Pale Garden!!!
Early bosses
Fight 3 bosses for starting a modpack
Thorm's Bosses
An action-packed End expansion adding 3 new dimensions, custom resource progression, and 8 legendary animated bosses with exclusive rewards.
Gritshell
Gritshell is a new mini-boss that adds some variety to the world.
Advancement Share
Shares kill advancements and XP from mobs/bosses with all players who dealt damage.
Star of the world
this mod will add new mobs, ores, food, bosses and totally new structures
Oscurium
This mod adds new bosses, items, tools, armour, mobs and dimensions.
Anthony's Bosses
This Mod Adds New Bosses!
MythicRewards | Boss kill reward/drop plugin with custom rule support | 1.20.5+
MythicMobs Support - Top damage rewards - 6+ reward type built-in - Create your own reward rule

Hyrinity (Legacy)
An overall content mod adding progression, bosses, dimensions and more!
Galaxium
This mod adds 16 new bosses and each one has its own item
xuangoudelight
A Minecraft mod centered around the Chinese streamer Xuan Dog, featuring various structures, creatures, and bosses.
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
creeper-apocalypse
Mob Replacement System ALL mobs spawn as Creepers! with exceptions Exceptions that remain normal Blazes you still need blaze rods! Villagers or trading Ender Dragon final boss remains Iron Golem
Tales of the Third Age - Balrog
Adds a Balrog Boss to your Middle Earth modding experience!
Breeze Island
Adds a sky island with loot and a boss fight.
nmBosses
nmBosses is a powerful and flexible boss management plugin built for modern Minecraft servers. It allows server owners to create, customize, and control bosses in every detail — all through an intuitive in-game interface.
Boss Update
This mod adds three new distinct bosses with custom drops and powers. (also available in multiplayer worlds.)