Mods for Minecraft Java
Browse 75 free mods for Minecraft Java — popular picks include Wither: Reincarnated, Pumpkillager's Quest, Tensura: Not Enough Bosses.
Step by step: How to install Minecraft Java mods & modpacks
Updated daily
Wither: Reincarnated
Makes several improvements to the Wither boss
Pumpkillager's Quest
🎃 SpookyJam 2022: Help out the Pumpkillager! With custom encounters, rewards and a boss fight you'll get immersed in the story. Spawn him by breaking a pumpkin in this spooky scary Halloween style mod!
Tensura: Not Enough Bosses
Official Addon for Tensura: Reincarnated adding new bosses to the game for quests.
Tensura Dungeon
Tensura: Dungeon adds a 10-floor dungeon to Tensura Reincarnated with traps, bosses, shrine challenges, elite mobs, and custom gear. More content coming soon.
The Cardinal Sins
Fight bosses based off of the Seven deadly sins and many more while using unique custom weapons with abilities!
The Nexus (Deep Dark Dimension)
The scary dimension behind the portal! New final boss!
Pomkots Mechs
Adds variety of mechs such as vehicles, mobs, bosses to your world!
Austinsupercar's Dungeons and Bosses
Difficult dungeons and bosses with anti-cheat mechanics.
Moonstruck Phantasm
Adds the Moonstruck Apparition, a highly developed boss with fleshed-out attack patterns to your game.
Dragon Block Noea
Launch a space pod, touch down on an unfamiliar world and find your next challenge. Build a fighter with the new races, combine powers through fusion and take that training into tournaments and raid bosses.
Sirenhead: Legacy
Added siren head and cartoon cat [Bosses]
Scary Monsters and Nice Weapons
A mod that adds weapons, bosses, and a working XP Stats system
Cobblemon Dungeon
Create and edit custom Cobblemon dungeons directly in-game with areas, gates, trainer encounters, boss battles, Join NPCs, rewards, and JSON-based advanced customization.
the hiker
the hiker, a scary mod that adds a new boss named the hiker, it also add a new biome, the hikers forest. and different variants of the hiker!
Spooky Scary Skeletons
A fun RPG mod with new ores, mobs, tools, armor, bosses, and more!
Lijm's Expanse
Lijm’s Expanse expands Minecraft with firearm manufacturing, vehicle assembly, magic, spell tomes, new bosses, and even cheesemaking. A vast new expanse of possibilities awaits!
Boss Checklist - Camps. Castles. Carriages. Compatibility
Integrates the Piglin Ranger and Ser Marrow bosses from "Camps. Castles. Carriages." as entries in the Boss Checklist mod.
Sea Core Balance & Utilities
A balance and utility addon for Mine Mine no Mi and CartAddon, focused on cleaner PvP, reworked abilities, improved fruit terrain effects, bosses, crates, and server-friendly config tools.
stupid horror mod
this is a joke horror mod that adds a scary biome, where you have to kill scary creatures to collect scary souls to later craft into a boss altar and fight the boss. there is an ingot with good weapons that can take down most of the scary creatures.
The Harvesters
A mod that adds three scarecrow bosses that drop scythes!

Prototype 0.3
currently just adds some custom armor and weapons not much. later there will be bosses, extra mobs, A third set of armor, even more weapons, maybe vehicles, and a lot more.

CobbleCatalyst
Adds Cobblemon trainer battle phases to Cataclysm boss fights, turning boss fights into hybrid combat and Pokemon battle challenges.
Poke card
This Projekt adds an poke Card with that you can capture and release Mobs anywhere. But not endbosses.
The_Corrupted_Code
The Corrupted Code: a horror Forge mod where world corruption escalates 1-3, unleashing stalking entities, cursed dimensions, moon events, and boss fights. Optional unsafe mode adds real desktop scares fake errors, wallpaper changes, and more.
☣ THE PLAGUE CARRIER ☣ - Epic Mutating Zombie Boss
A twisted titan of decay that spreads plague and devastation across the land
Scarabe Mod (26.1.2) – Conquer Underground Desert Tombs and Slay
Scarabe Mod fills Minecraft deserts with ancient Egyptian danger and powerful relics. It spawns underground temples packed with hostile beetle swarms and ancient treasures. You can craft specialized desert gear, wield solar weaponry, and challenge a giant boss inside its tomb. Defeating the boss grants rare materials to craft endgame gliding armor. Features: Scarab Temples: […]
Cobble Bash by Norevex Mod (1.21.1) – Conquer Custom Gyms and the Elite Four
Cobble Bash by Norevex Mod extends Cobblemon with private instanced type gyms and boss battles. It introduces a training simulator block where you insert type discs to enter custom arenas. Each arena pits you against two trainers before you face the gym leader. Defeating gym leaders grants type badges and special ribbons that boost your […]
Cobblemon Dungeon Mod (1.21.1) – Conquer Custom Boss Raids and Trainer Gauntlets
Cobblemon Dungeon Mod extends Cobblemon with in-game tools to create and manage custom dungeon adventures. It lets server owners and builders set up multi-room challenges filled with trainer battles, gates, and powerful boss encounters. Multiple players can explore the same dungeon area at the same time while keeping their battle progress, gate unlocks, and rewards […]
Forgotten Titan Mobsunder Mod (1.21.11, 1.20.1) – Fight Colossal Extinct Titans
Forgotten Titan Mobsunder Mod populates the world with ancient extinct creatures and massive titans from a lost era. It introduces a spooky black-and-white biome where strange monsters carry glowing lanterns. You can track giant sea whales in deep oceans, fight colossal bosses like the Guardian Titan, and craft new prismarine tools to defend yourself. Features: […]
Eternal Shinobi Eyes Mod (1.12.2) – Awaken Legendary Ninja Eyes and Sage Jutsu
Eternal Shinobi Eyes Mod extends AHZNB's Naruto Mod with revamped visual techniques, new elemental releases, and extra combat forms. It introduces progression systems for iconic ocular jutsu, featuring custom form switching alongside realistic eye strain penalties. Players can also explore brand-new sage transformations, wear fresh ninja cosmetic gear, and battle difficult boss encounters for unique […]
Grim Corridor Adventures Mod (1.20.1) – Recruit Leveling Allies to Slay Boss
Grim Corridor Adventures Mod adds allies, enemies, and bosses inspired by Limbus Company into Minecraft. You can meet twelve friendly Sinner mobs that fight alongside you on your journey. These allies level up and unlock powerful skills as they defeat dangerous monsters during nighttime encounters. Features: Adds twelve friendly Sinner mobs that travel with you […]
Pocket Beastmaster Mod (26.2, 1.20.1) – Turn Every Monster Into a Loyal
Pocket Beastmaster Mod turns almost every creature in Minecraft into a loyal pet that you can train, equip, and ride into battle. You can recruit passive animals, dangerous monsters, and bosses using special taming foods. The mod introduces gear slots, upgrade paths, and pocket items to carry your companions anywhere you travel. Features: Lets you […]
Stellaris Rebound Mod (1.21.1) – Colonize Harsh Alien Planets
Stellaris Rebound Mod extends Galacticraft with landable planets, harsh space weather hazards, and restored space vehicles. The mod adds multi-biome terrain to Mercury, Venus, Mars, the Moon, and the Asteroid Belt. Players face harsh temperatures, solar flares, and Mars dust storms that affect machines and solar panels. It also introduces boss fights, autonomous mining gear, […]
Tame Every Mob Mod (1.21.8, 1.20.1) – Turn Any Creature Into a Loyal Fighting
Tame Every Mob Mod transforms the normal pet system by letting you adopt almost any creature in the game. It allows you to build a unique team made of peaceful animals, hostile monsters, or even powerful bosses like the Ender Dragon. You can train your new companions to fight for you and give them special […]
Ghostworks Mod (26.2, 26.1.2) – Build Cursed Factories to Forge Dark Magic Gear
Ghostworks Mod adds dark magic, giant bosses, and strange machines to your world. You start by meeting a tiny fairy friend named Luma, who guides you through forgotten ruins. As you play, you collect dark dust and build special factories to process it into powerful gear. Carrying too much dark magic raises your curse level […]
F Zero Drops Mod (26.2, 1.21.11) – Keep Your Loot After Death and Fight Harder
F Zero Drops Mod tweaks daily survival rules to change how you play. It alters how you fight bosses, fly with wings, and keep items after a bad fall. Features: You keep your hotbar, armor, and offhand items when you die, and your dropped items sit safely in a special minecart. Gives you a death […]