Minecraft Java 1.20 Mods
Browse 1,967 free mods for Minecraft Java 1.20 — popular picks include Just-In AETHER, Daily Boss x Annoying Villagers, Ultris Bug Fixes.
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Just-In AETHER
A brand new dimension, filled with numerous creatures, resources, and boss mobs.
Daily Boss x Annoying Villagers
Compatibility between Daily Boss and AnnoyingVillagers.
Ultris Bug Fixes
Fixes various bugs present in the Ultris: Boss Expansion data pack/mod.
Boss Checklist - Scorched Guns 2 Compatibility
Integrates all raid bosses as well as the Scamppanzer from Scorched Guns 2 as entries in the Boss Checklist mod.
Croparium: Cataclysm
Turn L_Ender's Cataclysm ores into farmable crops— grab materials once, and regrow them nonstop, instead of endless boss-hunting!

Sporeadds
Mod that adds 4 survivors origins and 1 boss origin based of an infected from the spore mod
Herobrine Prime
Adds a herobrine boss with attacks based on minos prime from ultrakill
Decayed Reality Music Pack
A resource pack for Cracker's Wither Storm Mod that replace's the boss music for the one from the Decayed Reality Addon by Tazo and some Netflix Remixes by XDTS23
More And Ore [Discontinued]
More And Ore Contains an increasing amount of Content, Beginning with Ores and Items as well as Various Armors, Tools and Weapons, as well as Exponential amounts of New Features, Mobs, Bosses and Difficulty increasing Modifications
The Trial Monolith
A mod that adds bosses and some equipment.
MJ's Bosses Revamped
Better bosses in Minecraft! Pixel consistent, detailed, and just the best.
Breaking Bosses
Adds Breaking Bad characters as bosses!!
Ender's Journey Ender Dragon Boss Battle Music Resourcepack
Ender Dragon Battle music Resourcepack used in the Ender's Journey Modpack
Tiny Mob Farm Boss Addon
An unofficial addon for Tiny Mob Farm that extends the Lasso to safely capture Vanilla and modded bosses and complex modded entities without crashing, using custom simulated loot.
Endless cataclysm
a rpg with unique bosses and great loot
Boss Checklist - Annihilation Recreated Compatibility
Integrates the Annihilation boss from Annihilation Recreated as an entry in the Boss Checklist mod.
Mini-boss Boss Bars [Configuration Datapack]
A configuration datapack for the Mini-boss Boss Bars mod that allows you to configure whichever boss you choose to not show their boss bar.
Ember And Icicle
An Action-RPG mod featuring epic boss fights and elemental dimensions.
Yumfir
This mod adds in a new dimension, two new golems, a boss, and most notably, the Yumfir. It's my first mod, so please keep criticism constructive.
Outstanding Ores
This mod adds 9 new materials which scale heavily into the late game. Each Material has its own properties which are applied to both weapons and armor sets. 8 out of the 9 materials have armor. Vanilla+ Friendly. Adds bonus boss drops.
[DCME] Dynamic Contextual Music Engine
Replaces vanilla music with a dynamic soundtrack that reacts to biomes, time of day, weather, battles, bosses, structures, etc. Fully customizable via resource packs and JSON; no programming required
Chocolate Quest Golden Apple Edition
Chocolate Quest: Golden Apple The legendary Chocolate Quest world returns with a new look! Explore mysterious dungeons, face powerful bosses, and collect unique weapons and monsters.
Sirenhead: Legacy
Added siren head and cartoon cat [Bosses]
Defiled_Data/Herobrine Oneshot
Herobrine Boss Mod
Forged in Dragonfire
Forged in Dragonfire is based in the mythic Ice and Fire mod, with tons of new boss fights, countless dungeons, dimensions and magic spells, Claim their scales, forge your legend, and reclaim a world consumed by ice and fire.
Cataclysmic
Cataclysmic is a RPG Styled modpack with new bosses, items and dimensions. Play, and level up how you like. Encouraged to play with friends on a server for the full experience.
Final Adversaries
This mod is heavily inspired by Elden Ring's gameplay. Immerse yourself in a small story revolving around the monk Netero, who has been sealed away. To free him, you must embark on a journey to different NPCs, structures and bosses.
ClownPierce Scythe
ClownPierce Boss, Scythe and Abilities
Boss Dps Tracker
A lightweight mod that tracks player damage to bosses.
Formula One Bosses
Adds Formula 1 Drivers as mini-bosses in Minecraft!
Goety Boss Servants
Takes bosses from multiple mods and makes them servants
Health Multiplier (Multiply mobs with more than a set amount of hp))
This mod increases the health of mobs that have more than a set amount of HP, making boss mobs or all mobs (configurable) more challenging!
Wither Storm (Quests update!)
Bacally one more Wither Storm modpack, But now with quest with paths to do! Peformace and monsters to kill? We have a much! And some bosses to fight while wither storm is hunting you!
The Rise Of Minerals
This mod add some minerals,weapons,armors and bosses
Dungeons & Origins - DnO
RPG modpack with adventures boss fights skills and Origins + This is a really hard Rpg
Daily Boss X Mowzie's Mob
Compat Daily Boss with Mowzie Mob