Minecraft Java 1.21 Mods
Browse 159 free mods for Minecraft Java 1.21 — popular picks include BossesEpic — Automated Boss Events with Real HP, 13 Languages, Abilities, Vault Rewards & GUI Editor, Artisan, Endil's Maestro.
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BossesEpic — Automated Boss Events with Real HP, 13 Languages, Abilities, Vault Rewards & GUI Editor
Automated epic boss events: real HP, 13 languages, phased combat, 20+ abilities, Vault payouts +
Artisan
A whole new experience to Minecraft, adding new progression, magic, bosses, rpg elements, and so much more to discover.
Endil's Maestro
Adds thematic music to bosses, powered by Maestro!
Voyage of Peril
This modpack adds new structures, animations, items and blocks, realism and difficulty to the vanilla version of Minecraft through improved mobs and bosses, and much more.
Hyvora Combat Mobs
Custom Mobs • Abilities • Bosses • Rewards • RPG Combat
Hyvora Combat Mobs
Custom Mobs • Abilities • Bosses • Rewards • RPG Combat
bettercombat
Combat tag plugin, appears in bossbar, cuztomizable text and line color.
Relics RPG Series Mod (26.2, 1.21.1) – Spell And Combat Boosting Relics
Relics RPG Series Mod adds a collection of magical trinkets that enhance spellcasting and combat. Over forty unique items come with distinct perks and artwork, obtained through crafting, dungeon exploration, and boss encounters. Features: 40+ unique trinkets with different perks and visuals. Boosts spell-focused and melee or ranged combat builds. Some relics craftable using jewelry […]
Orbital Wolf Cannon Data Pack (26.2, 1.21.11) – Summon Massive Armies
Orbital Wolf Cannon Data Pack equips you with special fishing rods that summon massive waves of powered-up war dogs. You can call in dozens or even hundreds of loyal wolves to overwhelm hostile monsters, defend your base, or crush tough bosses. Every summoned dog comes with extra speed, fire resistance, and boosted attack strength to […]
Tensura Cataclysm Loot Data Pack (1.21.1) – Earn Rare Magic Drops
Tensura Cataclysm Loot Data Pack adds items from the Tensura: Reincarnated mod to mob drop tables in L_Ender's Cataclysm. Defeating powerful bosses and dungeon monsters rewards you with elemental essence, cores, shards, and magic ores. Each Cataclysm structure matches its thematic element, giving you clear targets when farming specific materials. This integration helps connect combat […]
King of the Nether Resource Pack (1.21.8) – Dark Wither Army for the Underworld
King of the Nether Resource Pack transforms the look of monsters in the fiery dimension. It changes these creatures so they match the style of the Wither boss. This pack gives the underworld a darker and scarier vibe by making the mobs look like they belong to a single dark army. You will need OptiFine […]
Raids Enhanced Mod (1.21.1, 1.20.1) – Mini-Boss Strategies And Drop Rewards
Raids Enhanced Mod adds several mini-bosses that appear at specific Raid Omen levels. Each mini-boss is described as having distinct combat behavior and requiring different face-to-face strategies. The mod lists four additions Raider Blimp, Golem Of Last Resort, Zapper, and Raider Drill, each with its own attack patterns and encounter rules. Features: Adds multiple mini-bosses […]
Dark Souls Expansion Mod (1.21.1, 1.20.1) – Lordran Exploration and Combat
Dark Souls Expansion Mod is a Minecraft mod that transforms the game to capture the look and feel of From Software games while keeping the Vanilla Minecraft essence. The mod adds a new dimension called Lordran, filled with weapons, armor, enemies, dungeons, and structures, allowing players to explore, fight bosses, and upgrade equipment, spells, and […]
Marium's Soulslike Weaponry Mod (1.21.1, 1.20.1) – Formidable Bosses
Marium's Soulslike Weaponry Mod is a combat-focused mod for Minecraft that introduces over 20 new weapons, each with unique abilities and epic designs. Beyond weaponry, the mod also adds 15+ new mobs, including 4 bosses, as well as some armor and thematic blocks connected to these fearsome foes. Features: New Weapons – Most weapons are […]
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 […]
Bosses'Rise Mod (1.21.1, 1.20.1) – Dungeons, Dragons, And Dodge Rolls
Bosses'Rise Mod adds epic new world bosses to Minecraft, each with unique mechanics, deadly attacks, and exclusive drops. From fire-breathing dragons to ambushing sandworms, this mod brings intense mid-to-endgame content for players craving more challenge and adventure. Features: 5 custom world bosses with unique dungeons and skills. Combat roll ability (press Z), improved with Knight […]
Wither Storm Combat Mod (1.21.5, 1.20.1) – Boss Fight with New Attacks
Wither Storm Combat Mod adds compatibility between the Wither Storm mod and the Better Combat mod. It connects these two mods so you can use the special attacks from Better Combat to fight the giant Wither Storm boss. This patch makes the eye of the storm a target you can hit with new combat moves. […]
Combat Effects Mod (1.21.1, 1.20.1) – Trigger Effects When Entities Enter Combat
Combat Effects Mod provides an effects system when entities participate in combat, helping to enhance the combat experience. Supports the use of regex to customize the effect activation conditions. Various effects can be applied to each situation, from boss fights to PvP, creating flexible combat mechanisms. Features: Trigger effects when entities enter combat. Regex support […]
Arsenal RPG Series Mod (1.21.1, 1.21) – Conquer Legendary Weapons
Arsenal RPG Series Mod is a Minecraft mod within the RPG Series, focused on delivering a thrilling combat experience with legendary weapons. Inspired by Minecraft Dungeons and World of Warcraft, this mod does not allow players to craft weapons but instead requires them to conquer them by defeating powerful bosses or exploring end-game dungeon chests. […]
Enchanted Monsteroom Mod (1.21.5, 1.20.1) – Harder Fights, Better Loot
Enchanted Monsteroom Mod revamps Minecraft’s basic dungeon rooms into high-stakes battlegrounds. Features: Overhauled dungeon-style monster rooms. Randomized boss encounters and stronger mobs. Environmental hazards and hidden treasures. Greater difficulty and strategic combat. Screenshots: Enchanted Monsteroom Mod Download Links For Minecraft 1.21.5 NeoForge Version: Download from Server 1 – Download from Server 2 For Minecraft 1.21.4 […]
AdventureZ Mod (1.21.1, 1.20.1) – More Mobs, Bosses, Items
AdventureZ Mod adds a new end boss to Minecraft besides other deadly creatures. The boss is called "Blackstone Golem" and will be the hardest enemy you ever encountered. If you will start a war against the Piglins, watch out, they will call their Beast for help! And maybe you´ll even get caught by the Soul […]
Cataclysm Mod (1.21.1, 1.20.1) – Guardians of the Forgotten Structure
Cataclysm Mod is a mod that focuses on combat and difficulty, adding complex dungeons, challenging boss fights inspired by Minecraft Dungeons bosses, and valuable items to discover during our adventures. These new bosses will be more powerful and complex than the default ones in Minecraft. Similarly, the dungeons will be larger and harder to complete. […]
Boss Rifts Mod (1.21.1, 1.20.1) – Conquer And Return, Enhance Your Adventure
Boss Rifts Mod introduces a unique challenge to Minecraft by allowing players to summon formidable bosses through special rifts. These battles offer intense combat encounters, valuable rewards, and a fresh endgame experience. Features: Simplifies the journey back home after defeating a boss. Spawns a "rift core" at the boss's location for easy activation. Swiftly transports […]
Project: Goliath
Many bosses and adventures with magic, iron's spells, create, create: aeronautics and L_Enders_Cataclysm. This modpack was made for a server I'm starting by the same name.
Aoura MC
Adds vanilla improvements bosses' new biomes terrain etc.
SimpleCombatTime
Smooth Bossbar-based combat timer with logout protection.
CombatLogX Port: Bossbar
A port of CombatLogX's Boss Bar expansion.
CombatGuard
A lightweight combat logging solution featuring real-time BossBar timers and configurable logout penalties.
SuperHeroes RPG - IronMan, Spiderman... | Superheroes Quests
Superheroes Quests! Become your favorite hero, master their powers, and take down powerful bosses!
RPG Origins - Origins & RPG | QUESTS
NEW IMPROVED QUESTS! An action-packed RPG modpack with custom Origins systems, unique weapons, epic bosses and challenging dungeons.
RPG Legends - Dungeons & RPG
Dive into a world of dungeons, epic bosses, and legendary criatures! Kill or Be Killed
Tensura Beyond Worlds
Enter the world of Tensura, featuring custom quests, unique NPCs, powerful bosses, exclusive features, addons, and much more.
Star Wars RPG - Star Wars & Stellaris
Experience Star Wars in Minecraft with iconic characters, powerful bosses, legendary planets, unique structures, and an epic adventure across the galaxy.
Marvel Multiverse
With this modpack you can transform into superheroes, hunt Hydra bosses and discover different structures.
Army of Shadows
Master the Art of Necromancy! Capture the souls of any mob or boss—including those from other mods—and command an undead army or harness their dark power for yourself.
Twilight Tavern
Magical, cozy cottage? Or a dark wizard dungeon? Your choice! No futuristic automation mods. The modpack is a curated mix of magical, fantasy and farm related mods with challenging, dark outside world full of monsters and bosses.