Mobs Mods for Minecraft Java
Browse 419 free Mobs mods for Minecraft Java — popular picks include Skillbound-RPG, Artifacts and Bosses, Raijin's Wrath.
Updated daily

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.
Artifacts and Bosses
This mod adds new gems that can be collected from 4 new bosses
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.
Magma Craft
A content mod adding the Volcanic Wasteland biome, protective Magma Armor, and a Magma Altar to summon a powerful boss who drops the high-damage Magma Sword!
The Scorching Mod
This project adds a new dimension, damage type, and new mobs (including one undead boss) and 3 new structures! This mod is something I made for fun some years ago, and I'm deciding to upload it to modrinth now but I might be missing some features.

Bosses Reimagined
This is release of Bosses Reimagined. It is release but ,if you have any bugs you can message me.

Descent into the Realm, Forsaken
A Java neoforge survival mod, intergrating custom weapons, a seasonal system, different boss progression, culinary aspects, new creatures, and much more.
Kiwi's Adventure Pack
A content-packed adventure modpack featuring new bosses, magic systems, enhanced world generation, dungeons, dimensions, creatures, and exploration-focused gameplay.
Creations Of Tygrys
Mod made for fun, adding new boss, dimension and structures!
darkabyss
hadows fall, the abyss awakens. 5 terrifying new mobs + the Abyss Lord boss fight. Craft the Dark Abyss armor set for Night Vision, Resistance, Speed & Jump Boost. Dare to enter the darkness?
Cake Tower HUD Plus
HUD overhaul and optional server-side combat stats for the Cake Team Towers · Chapter 3 map—health, hearts, resources, team/mob 3D bars, stats panel, boss-bar toggles; v6+ damage attribution, K/A/D taken, DPS, session history. Auto-hides elsewhere.
BossySky
Polish Author's Boss Plugin for your Minecraft server!
Trick Quiver
An archery combat mod: switch between 12 magic arrows, craft bow attachments, battle clockwork archers, and raid a Japanese-style boss shrine. One arrow solves everything.
Attack Mastery
Grindy attack skill progression! Kill levelled mobs to level up your Attack Mastery (max 200), gaining up to +1000% damage. Bossbar tracks XP — perfect for RPG servers with Levelled Mobs!
The Legend Returns
Herobrine has returned. Cursed structures, shadow clones, epic boss fight, and dark portals await. Survive the apocalypse.
Hell Guardian
This mod for Fabric 1.20.4 adds a custom new end-game bossfight: The Hell Guardian🔥
Telum Solaris - At the Forest's Edge
Telum Solaris aims to add new weapons, armor and boss to minecraft for every stage of minecraft's progression. It is currently my first and only project!
HARD NEW
A technologically advanced game with a focus on realism! Shaders, automation, smart NPCs, hundreds of animals, and hardcore bosses. Explore this vibrant world with your friends using the built-in voice chat.
NxControl
NxControl is an advanced staff plugin that lets OP players control players or mobs using simple keybinds, with GUI, bossbars, and freeze system built-in. It’s lightweight, powerful, and perfect for moderation, trolling, or cinematic gameplay.
Spell books
More than 20 magic books, bosses and mobs, as well as a mana system
Chariz's Mayhem
A Minecraft Mod That Aims To Add Fun Things Into Minecraft, Such As New Mobs, Bosses, Weapons, Tools, Armor etc. Created By The Maniac Himself, DarkChariz
Frogite Ore Expansion
An expansion containing new ore, a new dimension (including a boss) and an assortment of gear
Endless Instability
This mod changes many stages of Minecraft, adding new blocks, tools, and bosses. It's not yet finished and is in early development. It's 70% translated into English and 100% into Russian.
Endmode 2 | Terraria Style Datapack
Terraria inspired overhaul to progression. New bosses, items, etc.
Kolobok: Ultimate Boss
A brutal four-stage Kolobok boss with transformations, lasers, lightning, meteors, and a devastating final explosion.
Kult Craft Core Data Pack (1.21.1, 1.20.1) – Fight Custom Bosses Without a Long
Kult Craft Core Data Pack extends the Attribute Setter Mod by balancing health and damage numbers for several other mods. The pack lowers the health of specific boss-like monsters so they do not take forever to defeat in regular survival gameplay. Features: Changes the health stats for specific creatures from different mods so they fit […]
Spell Utils Mod (1.21.1) – Library for Iron's Spells and Spellbooks Addons
Spell Utils Mod is a utility API designed to help developers create addons for Iron's Spells and Spellbooks Mod. It provides ready-to-use systems, classes, and tools that simplify the process of building custom spells, mobs, and bosses. This mod is mainly intended for mod developers, not regular players. Features: Mob & Boss Systems Custom spellcasting […]
Demogorgons Mod (1.20.1) – Turns Minecraft Into Stranger Things
Demogorgons Mod adds Demogorgons from the series Stranger Things into Minecraft. Over time, they will begin to enter the game world through portals, emit loud and frightening sounds, and start hunting the player – and basically all living creatures. These are not bosses, but regular mobs. They move very fast, deal heavy damage, and look […]
MC Eternal 2 Modpack (1.20.1) – Hundreds of Quests, Magic, Tech, and Bosses
MC Eternal 2 Modpack packs in a huge mix of magic, science, and adventure. It lets you explore wild new biomes, fight tough bosses, and travel to strange dimensions like The Great Below. You can build giant factories with heavy machines or learn powerful spells to defeat monsters. The pack also adds hundreds of quests […]
From The Shadows Reborn Mod (1.20.1, 1.20) – Fight the Darkness
From The Shadows Reborn Mod adds new hostile mobs, bosses, weapons, and progression systems centered around shadow magic and cursed creatures. Features: Introduces shadow mobs that spawn in the overworld and special biomes. Adds boss encounters tied to progression and loot. New weapons and armor sets infused with shadow energy. Defeating bosses unlocks recipes and […]
Mowzie's Mobs Mod (1.21.1, 1.20.1) – Slay Bosses for Their Gear
Mowzie's Mobs Mod adds a variety of fictional creatures to your Minecraft world, each with unique AI, smooth animations, and a rich atmosphere. This mod challenges you to face new bosses and enemies. If you defeat them, you can claim their magical abilities and powerful items for yourself. Get ready for exciting new battles against […]
Anarchy Mod (1.21.1, 1.20.1) – Powerful Minibosses
Anarchy Mod introduces tougher minibosses and rare wandering hostile mobs “Forsaken Adventurers” with unique gear and drops. There are special “Ancient Trials” structures where stronger versions of these minibosses roam, and defeating them gives access to more powerful loot. Features: Several minibosses, each with different combat styles (Juggernaut, Rogue, Mercenary, Fire Archmage, Templar). Rare boss […]
Aggro Fix Mod (1.21.1, 1.20.1) – Enhanced Aggro System, Like an MMORPG
Aggro Fix Mod aims to change the aggro system of Minecraft. Normally, mobs in Minecraft target the first entity that hits them. This mod changes that behavior so that mobs will target the entity that deals the most damage to them. This mod is particularly useful in multiplayer scenarios or when fighting modded bosses, as […]
Brutal Bosses Mod (1.21.1, 1.20.1) – New Adversaries for Players to Battle
Brutal Bosses Mod is a mod that, as its name suggests, introduces new bosses into Minecraft. These bosses are based on existing Minecraft creatures but come with unique stats, abilities, loot, and behaviors. Features: Here are some of the bosses included in the mod: Evoker Boss, Evoker Summoner, Drowned Boss, Ghast Boss, Archmage Boss Cave […]
Eternal Starlight Mod (1.21.1, 1.21) – Hunt Down Powerful Bosses
Eternal Starlight Mod adds a magical and mysterious new world called the Starlight Dimension. This realm is filled with strange biomes, new mobs, and powerful bosses to challenge you. To begin your journey, you must find the Starlight Portal Ruins in the Overworld and face The Gatekeeper. The mod also includes new tools, weapons, and […]
Ars Magica 2 Mod (1.10.2, 1.7.10) – Design Your Own Custom Spells
Ars Magica 2 lets you become a powerful wizard in Minecraft. This mod focuses on casting spells, fighting bosses, and creating your own custom magic. It features a unique spell creation system where you can design any spell you can imagine. Features: Adds new magical creatures to the Overworld and the Nether, with most being […]