Fabric Mods for Minecraft 1.21
Browse 230 free Fabric mods for Minecraft 1.21 — popular picks include Bosses of Mass Destruction, AdventureZ, Brutal Bosses - Custom Bosses.
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Bosses of Mass Destruction
WIP mod that adds boss fights to minecraft
AdventureZ
a new endboss and other creatures
Brutal Bosses - Custom Bosses
Adds 29+ Bosses to dungeons and structures. Allows custom boss creation through datapacks
Marium's Soulslike Weaponry
New bosses and legendary weapons!
VoidZ
Boss addon for AdventureZ mod
True Ending ~ Ender Dragon Overhaul
True Ending: Ender Dragon Overhaul Public A dramatic overhaul to the Ender Dragon boss fight. New attacks and elegant particle animation come together to form a more satisfying ending.
Loot Integrations: L_Ender 's Cataclysm
Adds better loot to Cataclysm chests and bosses, including modded loot
♪ Boss Music Mod ♪
This mod adds music that plays during fights against the Wither and the Ender Dragon.
Ender Dragon Fight Remastered
A difficulty increase of Minecraft's final boss, with a focus on a somewhat Vanilla feel.
The Ghast Cow
Adds a Ghast Cow mini-boss
Pumpkillager's Quest
🎃 SpookyJam 2022: Help out the Pumpkillager! With custom encounters, rewards and a boss fight you'll get immersed in the story. Spawn him by breaking a pumpkin in this spooky scary Halloween style mod!
DarkBosses - RPG Bosses Advancements
RPG boss summoning information and grants extra experience for defeating bosses
Mob AI Tweaks
Tweaks certain mob AIs, major or minor. Reworks the Wither and Ender Dragon boss fights!
Boss Ultimatum (Modpack Utils Series)
Heal bosses when players die, or remove them!
Epic Paladins
new powerful Armors and Tools with custom 3D-models, bosses and more...
Formidulus
Adds a Challenging Soulslike Boss
Tensura: Not Enough Bosses
Official Addon for Tensura: Reincarnated adding new bosses to the game for quests.
Boss Checklist
Adds a convenient list of bosses with brief information about them.
CobbleBoss
A mod that allows you to infinitely add and customize your own exclusive Bosses in the Cobblemon world.
ANARCHY Minibosses (RPG Series Plus)
Rogue Exile inspired Faction mod!
Withering Heights: Revamped Wither
Turning the Wither into something worth calling a boss.
Mebahel's Creatures - Draugr Invasion
This mod introduces a full bestiary of Draugrs inspired by Skyrim, a boss with advanced AI, powerful magical items, shared multiplayer chests, new structures, and a raid system that turns the player into the hunted.
Mini-boss Boss Bars
Adds boss bars to different mini-bosses (or bosses that lack their own) from numerous different Minecraft mods, including vanilla's Elder Guardian and Warden.
Loot Integrations: Ice and Fire
Adds better loot to Ice and Fire Structures and Bosses, including modded loot
Cobblemon Ultra Wormholes
Server Raid-like Ultra Wormhole events that spawn boss Ultra Beasts for players to battle and catch.
Wizard Tower
Adds a Wizard Tower along with a new wizard mob mini boss
Slayer's Beasts
Explore new structures and biomes to face off against beasts and bosses on the surface, or in treacherous dungeons.
TenSura boss structure
Add a structure for the Tensura boss.
Aerial Hell
Sky Dimension & Dungeons, Bosses - from 1.16.5 to 26.1.x
Nice Mobs Remastered
Randomised mob equipment, 10 new mobs, 3 new bosses, a new late game dimension and more
Boss Music Mod/Datapack
This mod adds music that will play during epic frays against both the Wither and the Ender Dragon.
Chrono Dawn
Adds Chrono Dawn, a time-themed dimension with custom portals, boss battles, and time-manipulating artifacts. Supports Fabric & NeoForge.
Rival Trespassers
Fight survivalist minibosses in structures - just like you!
CRD Converters
An addon for Cobblemon Raid Dens that allow Myths and Legends items + others to convert raid dens into specific bosses.
Brutal Nightmare : Insane Difficult
Minecraft too easy? Try this mods with nearly 40 modifiers - settings new mini bosses, which made minecraft become hard & insane. Enhanced hostile mobs' AI & Angry passive mob. Zombie place/break blocks. Skeleton,Spider,Creeper,Enderman.
EvoPlus
Auxiliary mod for PrisonEvo mode of DiamondWorld project, which includes functionality of boss timers, quick menu, hotkeys for rune sets and many more various features.