Fabric Mods for Minecraft Java
Browse 65 free Fabric mods for Minecraft Java — popular picks include Summoner Mod, Mine RPG, The Umbral Eye / 虚空の蝕王オクルス.
Updated daily
Summoner Mod
A mod that adds 4 bosses and 4 structures. Almost no dependencies!
Mine RPG
This is combination of mods to add more content to Minecraft including bosses, biomes, creatures. This is more RPG adventure style while keeping all vanilla. No extra metals or materials are added on this pack.
The Umbral Eye / 虚空の蝕王オクルス
A floating, void-themed endgame boss summoned by ritual. The Umbral Eye fights across three telegraphed phases — tuned so that even full netherite, a beacon, and golden apples make for only a knife's-edge win. 祭壇の儀式で召喚する浮遊ボス「虚空の蝕王オクルス」を追加。予兆付きの3段階で戦う

Skillbound-RPG
Skillbound transforms Minecraft into a classic RPG with level-based skills, improved combat progression, magic, prayers, Slayer tasks, bosses, new equipment, and rewarding unlocks as you advance from levels 1–99.
Raijin's Wrath
Unleash the wrath of Raijin — a Fabric adventure of thunder-forged gear, lightning-touched foes, summonable bosses, sacred shrines, and an in-game compendium guiding your ascent.

randomitems-mod
Adds /randomitems, /randommobs, /randomweapon, /randomarmor, /randomtool and /randomquest commands that periodically give random items, spawn random mobs, swap your gear, or assign 5-minute random quests with a boss bar and personal sidebar.
Slayer's Beasts Mod (1.21.4, 1.20.1) – Diverse Mobs and Bosses
Slayer's Beasts Mod is an RPG mod in development, adding a large amount of fantasy content to the game. You will have access to new biomes to explore, new blocks, various dungeons, monsters, and much more. Features: Ant colonies Praying mantis Wither spider Ambient damselflies Ents (Oak & Birch – more to come) White/Black mushrooms […]
Mob Origins Mod (1.20.2, 1.20.1) – Many Mob Themed Origins
Mob Origins Mod is an origins addon that currently adds over 10 unique origins, each with different powers and abilities. Features: Totem Chance Spiked Riptide Override Remove Mob Hostility Action on Entity Tame Action on Breed Animal Modify Attack Distance Scale Illuminate Dyeable Model Color Walk on Powdered Snow Mimic Enchant Fog Health Boss Bar […]
Wither Spawn Fix Mod (1.21.1, 1.20.1) – Overcoming Spawning Obstacles
Wither Spawn Fix Mod is designed to address the common issue of small blocks like grass, snow layers, flower pots, and carpets obstructing the spawning of the Wither boss. Features: Prevents small blocks from obstructing Wither spawning, ensuring a seamless summoning process. Makes it easier for players to spawn the Wither without needing to clear […]
Herobrinia
Adds a herobrine endboss to your minecraft world, with many items.
Vampire Hunter
discover spooky graveyards, castles and fight a new boss: the Vampire
EMC Modpack 5
The greatest EMC modpack yet, with a dozen bosses, quests, and harder mobs (No relation with the mod EMC)
gurkmod
gurkmod extends the vanilla experience with diverse features like new mobs and bosses, blocks, machines, biomes and a new dimension.
Best HardCore
The Mod Pack includes crafting, building, exploration, and combat. with many structures and bosses and loot with many new mobs and creatures that are unknown.
The Alaric Modpack
With Over 99+ Mods Which Adds New Mobs, Biomes And Bosses!
Fishing Expansion (Fabric/Forge/NeoForge/Quilt)
Enhance the fishing experience with more loot, new enchantments, new boss, real mob fishing, special fishes, turtle armor and more!
World Bosses
Summon, fight, and loot epic world bosses across every dimension, with custom shrines, ritual items, raid rewards, trophies, and a final primordial boss.
Souls like Bosses Lite
This version contains all bosses and weapon drops from Souls like Bosses without any boss arenas. It can be used to let bosses spawn in own custom made structures via markers.
Nightlord Standalone
From Souls Like Bosses, only contains Nightlord Boss, Arena and Weapon Drop
Melkor Standalone
From Souls Like Bosses, only contains Melkor Boss, Arena and Weapon Drop
Soul of Cinder Standalone
From Souls Like Bosses, only contains Soul of Cinder Boss, Arena and Weapon Drop
Final Adversaries Lite
Contains she Sunflower and Lothran Boss, to be used inside modpacks or servers etc.
Abyss Watchers Standalone
From Souls Like Bosses, only contains Abyss Watchers Boss, Arena and Weapon Drop
Base Invasion - Siege Core
Defend your base with the Siege Core against waves of monsters, boss battles, and air strikes. Collect rewards, repair the Core, play as a team, and customize wave difficulty, loot, threat, and overall difficulty in the settings.
Pluton
Explore a world filled with new structures, challenging bosses, vibrant plants, powerful tools and armors, delicious foods, and a variety of animals and mobs.
Imbossible
Minecraft bosses with the Giant Slime and Frost Titan. Featuring custom attacks, summons, and unique weapon drops.
Infinity - Fabric
Include powerful weapons and equipment, different dungeons, difficult monsters, and powerful bosses.
Cozy Bosses
A fun mod that adds new bosses and items inspired by autumn/fantasy! Still developing, but it should be in working order
Bosses For Exp
A Mod that adds simple Boss Zombies that scale along with the metal progression. Each one grants more exp and a higher difficulty of challenge as it progresses.