Mods for Minecraft Java
Browse 2,441 free mods for Minecraft Java — popular picks include Slime Dimensions, SpellCraft - Magic World, Chicken (mini)boss.
Step by step: How to install Minecraft Java mods & modpacks
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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.
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.
Chicken (mini)boss
It adds a chicken that attacks you if you attack it
Hantai No Tengoku
A simple magic mod that can run on any pc, tame demons, summon hellhounds , travel to limbo and fight upcoming bosses
Grandia Dungeons
A dark fantasy roguelike dungeon adventure with classes, bosses, cursed loot, magic, traders and procedural floors.
Mewo’s Mobs and Bosses
New entities are coming with this mod!
Velorise EMC
A progression-focused EMC mod with transmutation, world tiers, alchemical machines, custom equipment, boss arenas, and endgame challenges.
Silly Collection
Silly collection Of items, bossess and activities I created to give a fun time while playing or to challenge yourself.
MetaliumReforged
MetaliumReforged Adds New Armor Bosses Ores And More!
Ultimates
The Ultimates Mod is a mod adds a new tools and items and Wands And Armor UCan Get it from The Ores From Mining Or Kill The Ruler Boss !
Penguin Madness
A mod adding Bossfights weapons and more!
Weder's Obsidian Items
Some Items stronger than Diamond, It could be useful with powerful bosses :)
Bosses and things
In this mod I added 3 new bosses and special items with them.
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
Abyssal Sands: Fracture of Time
"Abyssal Sands: Fractures of Time" is a mod that adds three unique biomes, time-manipulating items, and a powerful boss. Explore the world, harness time, and conquer the Time Lord.
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.

Hyrinity (Legacy)
An overall content mod adding progression, bosses, dimensions and more!
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
ExtraGreetings
A feature-rich greeting plugin for Minecraft servers with customizable particles, titles, subtitles, action bars, boss bars, chat messages, and more.
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.
Simple Bossbar
New bossbar
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.
Playing with Fear
Eu fiz um modzinho que coloca algumas armas e bosses de OP (Ordem Paranormal) // I made this little mod that adds PO (Paranormal Order) content.
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.
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
Dread's Bosses
Welcome to Dread's Bosses where you can fight Original Bosses and Other Games Bosses
Plants Vs Zombies: Endless War
Deploy Garden Warfare PvZ potted plants that defend you against zombies, raids, bosses, and modded threats.
Soritun Dimension
Adds a dimension with a boss and his guard