Minecraft Java 1.21 Mods
Browse 262 free mods for Minecraft Java 1.21 — popular picks include Spiria Reincarnated Again!, Every Single Beast, Boss Update.
Updated daily
Spiria Reincarnated Again!
With Tensura: Reincarnated and many addons, expanded dimensions, new structures, bosses, biomes, and plenty of quality-of-life mods, the pack offers an epic adventure that combines building, combat, and character progression.
Every Single Beast
Diversify your journey through the world of Minecraft with new mobs, bosses and structures! 🌱❄️⚡
Boss Update
This mod adds three new distinct bosses with custom drops and powers. (also available in multiplayer worlds.)
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.
MedivalWariaty
rpg playstyle with races and bosses
Magworm
a difficult but simple boss, also yet another A.B.E. pack
Ashenfall
Turning Minecraft into a crazy RPG, where you can upgrade with skills, conquer dungeons, slay bosses and so much more
More Ore -
Mod that adds more content and more ore to minecraft. New content includes bosses, dimensions, weapons.
Pixeltheris
Epic RPG Modpack 1.21 – explore dungeons, master magic, face challenging bosses, build and decorate, and enjoy enhanced combat, progression, and quality-of-life features. Optimized for multiplayer and private servers.
Mine RPG
This is combination of mods to add more content to Minecraft including bosses, biomes, creatures. This is more RPG adventure style while keeping all vanilla. No extra metals or materials are added on this pack.
Runeforge Chronicles
Runeforge Chronicles is an epic Minecraft modpack blending RPG progression and tech. Explore huge dungeons, level up skills, defeat bosses, and build massive factories with the Create mod. The perfect mix of magic, adventure, and automation!
Elysian Horizon
A beautiful modpack with a lots of custom mobs, bosses, tools and mechanicts
![BossBound Relics [drops & weapons]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/102501.webp)
BossBound Relics [drops & weapons]
New weapons as a reward for beating bosses !
NexusMobs
NexusMobs is a comprehensive RPG plugin that transforms your Minecraft server by introducing over 20 unique bosses
![Grandia Dungeons [Modpack]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/115224.webp)
Grandia Dungeons [Modpack]
A dark fantasy dungeon roguelike modpack with bosses, classes, cursed loot, magic, custom UI and atmospheric progression.
Summoners
Turns ordinary mobs into mini-bosses that summon reinforcements.
idleProgress
🛡️ Level up stats, master RPG classes, and explore a world full of quests! 🌲 Realistic landscapes and new bosses.
NeoAdventure
Just a modpack for quick play with buddies, lots of different bosses, multiplayer loot system, less focus on item storage or structure building, more focus on magic and item upgrading...
Frosty Day
New mobs, structure, boss and other cold stuff! ❄️
In the Journeys
The mods expand Minecraft further with new ores, mobs, biomes, dungeons, bosses, and magic to discover.
Ray Caster
Ray Caster - get best wands , beast bosses and get op armour.
Hearthvale
A variety kitchen sink modpack designed to allow all kinds of players to enjoy. Explore dimensions, fight bosses, farm all sorts of crops, create automation machines, or transform the world with powerful magic.
Bros Cooked
Fun vanilla like modpack, adds bosses, ores, and MANY MANY enchants (also you can become nearly unstoppable)
BossRewards
Reward top damage dealers in MythicMobs boss fights!
MagicAirdrops
Replace boring airdrops with new events with various rewards and bosses.
Experiency Bosses
Experiency Bosses is a datapack that brings forth four legendary foes, each bearing unique treasures—from the Axolotl lurking in the ocean’s depths to the Wither Skeleton King, crowned in shadow.
7 Deadly Sins : Reworked
A feature-rich Paper 1.21.1 plugin introducing 70 custom enchantments, raid bosses, progression systems, and party-based gameplay inspired by the Seven Deadly Sins.
Warden Fight: Reimagined
A vanilla-like overhaul of the warden boss fight
Worlds O' Plenty II
A new & updated curated modpack featuring all sorts of experiences!: - Adventure! - Decorations! - Bosses and Mobs a plenty! And of course... *drum rolls* Plenty of Worlds to explore! - Updated to 1.21.1 Neoforge!
UltraRituals-Free
Offering altar system to summon bosses, free version
Boss Warps {Data Pack}
A lengthy escapade and a fierce scrimmage, followed by an effortless return home. Based on the Boss Rifts mod by jodlodi, but for the Fabric/Quilt-savvy users!
Legends Awoken
Legends Awoken throws you into a world where forgotten myths awaken and ancient powers reshape the land. Magic flows through every corner, mysterious structures rise from the earth, and terrifying bosses guard treasures beyond imagination.
dungeoncraft-r
DungeonCraft is a modpack that brings the Minecraft Dungeons experience into Minecraft with new camera, dungeons, animations, and bosses.
SmartRestart
Schedule server restarts and stops with a single command — every player sees a live countdown BossBar in exact minutes and seconds with dynamic color warnings and sounds.
EssenceBound
Adds 4 new bosses with special items and a crafting levelling system for 2 of them :)
Pepegwoh 2 Now In Colors
Jump into a world filled with things to explore and magic to uncover. Can you defeat the bosses?