Mods for Minecraft Java
Browse 47 free mods for Minecraft Java — popular picks include Hardcore Ender Expansion, Rival Trespassers, Hords.
Updated daily
Hardcore Ender Expansion
Overhauls the End with many new areas to explore, bosses to fight and rewards to gain.
Rival Trespassers
Fight survivalist minibosses in structures - just like you!
Hords
Hords is a survival mod for Minecraft that spawns dangerous mob hordes led by powerful bosses.
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.
Zombie Survival Mod (ZSM)
Survive for 10 days fighting zombies with unique abilities. As the days progress, stronger zombies spawn, culminating in a final boss. Players can craft items, build defenses, and face various challenges to stay alive.
Glowroot Caves: Hybrid Encounter
Makes the Glowroot Hybrid boss from Glowroot Caves encounterable in survival gameplay.
ZKQ – Zombie King Quest (Boss Fight + Structures + Progression)
Adds a powerful Zombie King boss, custom structures, Frux ore progression, and epic weapons for adventure-focused survival gameplay.
Deepcraft
A hardcore Minecraft mod with new ore, weapons, bosses, mobs, a unique dimension, haunting music, and forgotten secrets waiting to be uncovered.
Theosis
Plugin-ready RPG survival with loot, gems, bosses & biomes. Thesis-style modularity. Multilanguage Apotheosis-inspired
Bossmode
Bossmode is the difficulty above hardcore that turns every mob into a boss fight, including passive mobs. Can you survive?
BLACKSOULS II
A hardcore dark-fantasy RPG mod with custom stats, skills, bosses, souls, weapons, accessories, and brutal combat mechanics.
Planetary Diaries
Epic Space Mod to extend your two week survival fase! With a brand new dimension with all new PLANETS you can discover over 20+ structures, new resources, blocks, creatures and even custom BOSSES!
Upgrade Armor & Items +
Create and Upgrade Versions of armors and items, Enhancing Hardcore Mods experience, adding bosses and new enemies using vanilla resources
Hypixel Skyblock Dungeons F1
The boss of F1
Hardcore Horizons
A all new survival experience that will add new Bosses Biomes Blocks Dimensions Updated versions of all the current dimensions Mobs Structures Tools music And Lots More
The Final Boss
A chaos‑themed mod adding devastating bosses, powerful items, and world‑ending attacks for extreme survival.
blazeQOL
Minecraft mod for Hypixel Skyblock which features QOL for Blaze Slayer giving you a HUD with general information about the current boss.
HardcoreMobs
Script your own boss!

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.
The Rake Horror Mod (1.20.1) – Night Stalking Boss Hunter
The Rake Horror Mod adds The Rake, a dangerous night creature inspired by popular Roblox horror games. It focuses on fair but intense survival combat and nighttime hunting mechanics. Features: Basic Behavior Spawns only at night Lives in a special cave structure (its base) Leaves the cave at evening and returns at sunrise Normally stays […]
Lights-Out Mod (1.19.2) – One Mod, Endless Nightmares
Lights-Out Mod is a large-scale horror content mod that adds massive progression, creatures, bosses, dimensions, and survival gear into a single package. It is designed as an all-in-one horror adventure experience. Features: Main Content Nearly 300 new creatures across many biomes Inspired by SCP, games, films, and legends Many mobs are aggressive and high difficulty […]
Craftable Totem Of Undying – The Craftables Series Mod (1.21.1, 1.20.1)
The Totem Of Undying is arguably one of the most powerful items in the game. With this item in your hand, you can defeat death. This will specially be useful when dealing with boss mobs and other difficult situations. Obtaining a Totem Of Undying in survival is a difficult task. You'll need to hunt down […]
Cannibal Conundrum Mod (1.20.1, 1.20) – Survive The Savage Life
Cannibal Conundrum Mod introduces brutal cannibal villages, hostile human mobs, and grisly mechanics that push survival into dark territory. The mod throws players into tense encounters with flesh-craving villagers wielding crude bone weapons and a mini-boss that rewards a deadly saw-making wilderness exploration both thrilling and terrifying. Features: Added 5 New items, 2 Useful blocks, […]
The Wandering Murderer Mod (1.21.5, 1.21.1) – Hidden Horror, Dark Humor, And Deadly Milk
The Wandering Murderer Mod introduces a sinister twist to an innocent Minecraft character: the wandering trader. Kill one, and you'll trigger the wrath of the Milkman Reborn, a disguised boss-level mob who will hunt you for two days before rewarding your survival with a powerful weapon, Milkman’s Sword. Features: Adds a hidden boss encounter triggered […]
Yakurum Mod (1.20.1) – Conquer The Depths
Yakurum Mod is an expansive water-themed mod that brings boss fights, powerful armor, unique weapons, and mystical creatures into your Minecraft world. Explore aquatic structures, battle ferocious sea monsters, and harness new resources to craft legendary gear. Features: Mysterious structures scattered across the world, holding secrets to uncover. Unique mechanics that enhance survival and combat. […]
Hyper Mod (1.20.1, 1.19.2) – Bosses & More
Once you reach a certain point in your survival gameplay, you will have access to high tier armor, powerful weapons, potions and more. And at this point, defeating vanilla mobs, including boss mobs like the Wither, may feel too easy. This is where Hyper Mod will bring you a more challenging experience. This mod introduces higher […]
Yellowbross's Extras Mod (1.19.2) – Funny Boss and Creepers
Yellowbross's Extras Mod is not suitable for survival, it seriously damages the balance of the game, but the few creatures it adds are quite interesting. Features: Defender Boss: He has 8 regular skills including using Sword, Axes, Boomerang, Buzzsaws, Spikes, Claws, Shuriken Launcher and Chainsaw Sword – A simple sword swing. Defender's most basic attack […]
Hardcore Ender Expansion Mod 1.7.10 (Overhaul the End Dimension)
Hardcore Ender Expansion Mod completely overhauls the End dimension. This mod adds new islands, dungeons, and biomes to explore, along with challenging new mobs and bosses to fight. You can find a large variety of new blocks, items, and mechanics to try out. To learn about all the new content, use the Ender Compendium, which […]
More Enderman Mod
Do you ever wanted more hardcore enderman in your world? Now you can get them. More Enderman Mod adds 4 enderman and 1 boss enderman to your world. Mobs: Lightning Enderman: 80health. deals 11-12damage. acts same as enderman. has 5% chance of spawning in desert. strikes lightning on attack. immune to fire. drops: Ender pearls. […]
Oceanic Equipment
This mod added new bosses and things for survival
☠ SPOOKY MOBS ☠ CUSTOMISABLE HALLOWEEN BOSS [1.8-1.14.4]
Factions & Skyblock essential for halloween
Bosses [Mob Kings]
Bosses for your survival
Many new monsters
This mod adds a variety of new monsters, a boss and many items to improve the survival experience.
ConRad's Scary Spiders
Scarier Spiders perfect for horror, hardcore and vanilla+ modpacks! New boss, dungeons and weapons (and obviously spiders)
HardcoreMobs - create your perfect boss!
Allows you to script your boss!
Vanguard of the Abyss Mod (1.20.1) – Survive Eight Dark Dimensions
Vanguard of the Abyss Mod transforms your world into a darker realm packed with new dimensions, dangerous bosses, and hundreds of fresh items. It revamps vanilla biomes and world generation to create a completely different survival atmosphere. You encounter strange creatures, explore large structures, and face tougher game mechanics. The mod also introduces warning sirens […]