Mods for Minecraft Java
Browse 2,389 free mods for Minecraft Java — popular picks include Labyrythm, Oscurium, Ultimate DayCounter.
Updated daily
Labyrythm
Labyrythm is a Neoforge mod for Minecraft 1.21.1 that challenges players with a procedurally generated, sound-reactive maze and a unique boss encounter.
Oscurium
This mod adds new bosses, items, tools, armour, mobs and dimensions.
Ultimate DayCounter
A fully customizable day-counter datapack with an interactive dialog GUI, animated bossbar/actionbar, live progress, and new-day celebrations.
MythicRewards | Boss kill reward/drop plugin with custom rule support | 1.20.5+
MythicMobs Support - Top damage rewards - 6+ reward type built-in - Create your own reward rule
PalutenBoss
Ein Fan Plugin für den YouTuber -> Paluten
nmBosses
nmBosses is a powerful and flexible boss management plugin built for modern Minecraft servers. It allows server owners to create, customize, and control bosses in every detail — all through an intuitive in-game interface.
Tales of the Third Age - Balrog
Adds a Balrog Boss to your Middle Earth modding experience!
Easter Holidays
Transform your server into an Easter event with egg hunts, rare bunnies, stats, bosses, quests, and more.
FeatherExperience
Renewable corals, Deepslate farm, Warden Bossbar, and more!
Corrupt (Horror)
A player called xXShadowReaperXx was corrupted and turned into a corrupted boss.
Grandia Dungeons
A dark fantasy roguelike dungeon adventure with classes, bosses, cursed loot, magic, traders and procedural floors.

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.
motball craft
3 dimensions and a goofy boss at the end
More Hide Gui
This is a small mod that lets you hide unnecessary UI elements, specifically status effects and the boss bar. I originally created it for personal use, but I thought some of you might find it useful too! :)
Crowned Herobrine [LEGACY]
Adds a new boss called Crowned Herobrine that is a formidable opponent. He drops a useful crown ;)
Cowzilla
This mod adds in hostile cows, giant cows, and huge cow boss as well as cow based weapons.
Stupidium
Venture into the world of stupidium as you meet stupid villagers with op trades that scam you and you don't know it until you look at crafting recipes, and a boss and some new biomes!
SpellCraft - Magic World
A Harry Potter-inspired magic mod adding wands, spells, wizard dueling, potions, a leveling system, magical creatures, a wizarding village with traders, and dungeons — including a boss lair and a dementor-guarded prison.
AimTimer
AimTimer is a lightweight and easy-to-use plugin for Minecraft that allows you to create countdown timers using the boss bar, action bar, experience bar, or a combination of them. You can easily add or take time, display personalized messages, and cho
Gritshell
Gritshell is a new mini-boss that adds some variety to the world.
DestructionSMP Plugin
This Plugin adds Mace of the heavens, Excalibur, a god spear, god armor, and custom boss drops
creeper-apocalypse
Mob Replacement System ALL mobs spawn as Creepers! with exceptions Exceptions that remain normal Blazes you still need blaze rods! Villagers or trading Ender Dragon final boss remains Iron Golem
BossTimer-Mod
BossTimer-Mod is a Fabric server-side Minecraft mod that lets admins create and run configurable countdown timers displayed via boss bars, with optional messages, triggers, and commands before and after the timer ends.
Secret of the Ancient City: Echo Dimension
The mod adds a spooky Echo Dimension, custom structures, powerful echo-based tools and armor, unique functional blocks, dangerous natural spawns, and a major boss fight against the Echo Warden Monarch.
BossBar Announcements
This is a Minecraft plugin that displays server-wide announcements as a boss bar with time-based progress indication.
xuangoudelight
A Minecraft mod centered around the Chinese streamer Xuan Dog, featuring various structures, creatures, and bosses.
Boss Update
This mod adds three new distinct bosses with custom drops and powers. (also available in multiplayer worlds.)
Thorm's Bosses
An action-packed End expansion adding 3 new dimensions, custom resource progression, and 8 legendary animated bosses with exclusive rewards.
Skript | MVP Boss Party Rankings (TH/EN)
About attacks on Mythicmobs in Party and non-Party / It feels like a party helping each other defeat
Muck Bosses
A Mod that add Muck Bosses To Minecraft!
MegaBlocked : Unofficial Remake
Remake of the Mega Block Boss from Sthullen's Bosscraft Mod.
Breeze Island
Adds a sky island with loot and a boss fight.
WatcherBoss | Epic Multi-Phase Boss Fights [1.16.x - 1.21.x]
Immersive boss fight system with monuments, effects, and rewards

MagicWorld
added 4 elemental type magic ice fire air lighting all types has 4 skill in world added 2 new structures and 1 boss
bear5
A joke horror mod that adds stupid monsters, and a boss.
BossBarScale
Resize the boss bar with an easy in-game slider.