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Fabric Mods for Minecraft 1.20

Browse 38 free Fabric mods for Minecraft 1.20 — popular picks include Brutal Bosses - Custom Bosses, Marium's Soulslike Weaponry, Pumpkillager's Quest.

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Brutal Bosses - Custom Bosses
1.21.1neoforge

Brutal Bosses - Custom Bosses

Adds 29+ Bosses to dungeons and structures. Allows custom boss creation through datapacks

20Mdownloads
Marium's Soulslike Weaponry
1.20.1fabric

Marium's Soulslike Weaponry

New bosses and legendary weapons!

20Mdownloads
Pumpkillager's Quest
1.21fabric

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!

2.1Mdownloads
DarkBosses - RPG Bosses Advancements
1.21.1fabric

DarkBosses - RPG Bosses Advancements

RPG boss summoning information and grants extra experience for defeating bosses

1.5Mdownloads
Sleepy Hollows
1.20.1forge

Sleepy Hollows

Darkness falls, a boss to dread, armor strong - don’t lose your head!

849kdownloads
Zenith Renewed
1.20.1fabric

Zenith Renewed

Fabric port of Apotheosis. Overhauls enchanting, spawners, bosses, and adds powerful weapon affixes!

704kdownloads
ANARCHY  Minibosses (RPG Series Plus)
1.21neoforge

ANARCHY Minibosses (RPG Series Plus)

Rogue Exile inspired Faction mod!

684kdownloads
Mebahel's Creatures - Draugr Invasion
1.20.1fabric

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.

641kdownloads
[Fabric] Progressive Bosses
1.20.1fabric

[Fabric] Progressive Bosses

Progressive Bosses! A mod that makes Wither and Ender Dragon harder each time a new one is fought. Also makes the Elder Guardian's fight harder.

394kdownloads
Wizard Tower
1.21.8fabric

Wizard Tower

Adds a Wizard Tower along with a new wizard mob mini boss

387kdownloads
Slayer's Beasts
1.21.4neoforge

Slayer's Beasts

Explore new structures and biomes to face off against beasts and bosses on the surface, or in treacherous dungeons.

357kdownloads
Projectile Tweaks
1.20.1fabric

Projectile Tweaks

add Projectile Protection to bosses/mobs

329kdownloads
DarkBosses
1.20.1fabric

DarkBosses

Shows boss summoning information and grants extra xp for defeating bosses

177kdownloads
Chrono Dawn
1.21.9neoforge

Chrono Dawn

Adds Chrono Dawn, a time-themed dimension with custom portals, boss battles, and time-manipulating artifacts. Supports Fabric & NeoForge.

120kdownloads
ANARCHY RPG - Bosses and Trials
1.20.1fabric

ANARCHY RPG - Bosses and Trials

Rogue Exile inspired Faction mod!

25kdownloads
Best Fabric+ Minecraft
1.20.1fabric

Best Fabric+ Minecraft

A Vanilla+ stye pack. ✅More mobs ✅More Structures ✅Quests ✅Bosses ✅Quality Of life Changes.

15kdownloads
God of War Ragnarok
1.20.1forge

God of War Ragnarok

GOW Themed mod that adds many weapons, bosses, and more!

13kdownloads
Gateway of Doom
1.21.1neoforge

Gateway of Doom

Throw a Devil Eye to open a configurable combat gateway. Survive random or fixed waves, bosses and timed challenges for rewards—or suffer debuffs. Includes auto gateways, custom mobs, profiles, admin menus, commands, diagnostics, plus a stable add-on API.

10.0kdownloads
Shuumatsu no Valkyrie: Project Ragnarok
1.20.1forge

Shuumatsu no Valkyrie: Project Ragnarok

This mod is based off the manga and anime Shuumatsu no Valkyrie: Record of Ragnarok. It has skills, weapons, enchantments, transformations, races, abilities, dimensions. biomes, structures, bosses, mobs,  stats, and most importantly, BUDDA

9.5kdownloads
Moonstruck Phantasm
1.20.1forge

Moonstruck Phantasm

Adds the Moonstruck Apparition, a highly developed boss with fleshed-out attack patterns to your game.

8.4kdownloads
Strange Aeons: Sword and Sorcery
1.20.1forge

Strange Aeons: Sword and Sorcery

A dark-fantasy survival RPG where you become the monster—or hunt it—while earning power through cursed dimensions, ancient dungeons, and brutal bosses.

7.2kdownloads
Harrowing Hells
1.21fabric

Harrowing Hells

[NOW SURVIVAL SUMMONABLE] Adds the Cinderscourge, a highly developed boss entity with a diverse arsenal of attacks at its disposal. Usable in mob battles.

3.6kdownloads
Boss Checklist - Mob AI Tweaks Compatibility
1.21.1neoforge

Boss Checklist - Mob AI Tweaks Compatibility

Integrates the Ominous Phantomare boss as well as the reworked Elder Guardian and Ravager from Mob AI Tweaks as entries in the Boss Checklist mod.

1.3kdownloads
BLACKSOULS II
1.20.1fabric

BLACKSOULS II

A hardcore dark-fantasy RPG mod with custom stats, skills, bosses, souls, weapons, accessories, and brutal combat mechanics.

915downloads
Summoner Mod
1.20.5fabric

Summoner Mod

A mod that adds 4 bosses and 4 structures. Almost no dependencies!

759downloads
Skillbound-RPG
1.20.1fabric

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.

110downloads
Slayer's Beasts Mod (1.21.4, 1.20.1) – Diverse Mobs and Bosses
1.21.4fabric

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
1.20.2fabric

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
1.21.1fabric

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 […]

World Bosses
1.21.11fabric

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.

21kdownloads
Souls like Bosses Lite
1.20.1fabric

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.

7.0kdownloads
Nightlord Standalone
1.20.1fabric

Nightlord Standalone

From Souls Like Bosses, only contains Nightlord Boss, Arena and Weapon Drop

3.2kdownloads
Melkor Standalone
1.20.1fabric

Melkor Standalone

From Souls Like Bosses, only contains Melkor Boss, Arena and Weapon Drop

2.9kdownloads
Soul of Cinder Standalone
1.20.1fabric

Soul of Cinder Standalone

From Souls Like Bosses, only contains Soul of Cinder Boss, Arena and Weapon Drop

2.7kdownloads
Final Adversaries Lite
1.20.1fabric

Final Adversaries Lite

Contains she Sunflower and Lothran Boss, to be used inside modpacks or servers etc.

2.2kdownloads
Abyss Watchers Standalone
1.20.1fabric

Abyss Watchers Standalone

From Souls Like Bosses, only contains Abyss Watchers Boss, Arena and Weapon Drop

2.2kdownloads