Mods for Minecraft Java
Browse 2,378 free mods for Minecraft Java — popular picks include Daily Boss - More Boss Config, AngelCraft (boss and rewards), FUZZYMOBS.
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Daily Boss - More Boss Config
Add more config for Daily Boss
AngelCraft (boss and rewards)
adds a boss and his loot
FUZZYMOBS
Adds over 200 NEW Mobs, 3 Invasions, Strong Weapons, Bloodmoon event, dark moon event, bosses, custom music, everything close to vanilla style
The King of Twilight
Add the final boss to the twilight forest. (Mod for White Shrimp's Great Adventure Modpack.)
Boss Checklist - Stellarity Compatibility
Integrates the Empress of Light boss from Stellarity as an entry in the Boss Checklist mod.
Potions mod
Ever wanted to brew potions and mess with them just becouse, or did you see a hard boss that you cant beat yourself? Did you want to brew potions and experiment with them? This mod is just for you
Croparium: Arphex
Skip grinding tough bosses for Arthropod Phobia Expansions’ biomasses—grow them with biomass farmland instead!
Loot Integrations: DungeonZ
Adds better loot to DungeonZ Structures and Bosses, including modded loot
Eternal Descent Custom Resources
Required component of the Eternal Descent modpack - adds levitation orbs, dimension keys, recipes, boss summoners and structure spawning to it
JAGM (guns,bosses,etc)
Adds Bosses, Weapons, Biomes, etc.
Hollow Steve [HORROR]
Adds Hollow Steve, a horror stalker boss that haunts you, grows stronger after each defeat, and must be killed 10 times to survive.
Equinox's Story Mode Mode Blocks And Other Utilities
A utility for the modpack Equinoxs Story Mode, includes mostly boss fight music for the server events happening over on the official ESM server, and some added blocks
The Old LMB
A Mod that adds new Bosses, more angry mobs and some animals from our planet
Boss AI Tweaks
Mob AI Tweaks but only the boss changes
The Between Awakens
Massive Exploration Content Overhaul Mod With Bosses
TAB
An all-in-one solution that works
Configurable Boss Bars
A simple mod allowing for the configuration & stacking of boss healthbars
Avzerixs cataclysms
this mod adds six new cataclysm's and three new bosses, I tried to make most of it compatible with ProjectE (warning it's not balanced at all, with ProjectE)
BossBound Relics [Boss Drops & Weapons]
New weapons as a reward for beating bosses !
Casual Things
More Items Minerals and Herobrine Boss
Lu's More Bosses [LMB] (Forge / Neoforge)
U want more bosses? We have more bosses
Fimbulwinter
A mod which brings a new winter-themed dimension, boss and mob-variants to the game
Hub - NEW: PlayerToggle Permissions
Hub/Lobby | FireWorks - Titles - Boosts - Hats - Particles - PlayerToggle - BossBar - ActionBar
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.
THE VOID BOSS
A custom boss for a modpack i have made
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.
Dimensions & Dungeons
Explore a new world full of undiscovered possibilities, with new dimensions, bosses, mobs and structures.
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
Entities and Titans
A mods that contains dozens of mobs that also include some bosses that would make minecraft more challenging
Cobblemon Raid Dens Addon - Auto Raid Den Designs
Assigns Cobblemon Raid Dens Desgins based upon the Bosses Element Type instead of using Name Based Json.
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.