Minecraft Java 1.21 Mods
Browse 195 free mods for Minecraft Java 1.21 — popular picks include Savage Ender Dragon, Raided, Zombie Extreme.
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Savage Ender Dragon
Overhauled ender dragon fight with new mechanics
Raided
Expands upon the vanilla raid system to allow for more advanced raid mechanics
Zombie Extreme
This is a Big Mod that adds a bunch of new mechanics and a large number of zombies and infected to your minecraft world. In order to study a new biome, you need a Chemical Protective Suit, if you do not break at least one part, most of the radiation will i
Realm RPG: Fallen Adventurers
Improves world exploration by adding skeletons wtih treasures. Vanilla style.
Armageddon
A highly configurable overhaul of Minecraft's way of progressing through the game : bosses, RPG-like, new mechanics, multiplayer compatibility, weapons, ores... !
Blended Compat
Adds more compatibility between mods commonly found together in modpacks.
Shingeki no Craft | Attack on Titan
Titan Shifters, ODM, Cannons, Pure Titans, Thunder Spears, Modified Villages, Firearms, Royal Blood, Quests and more! Made using only Command Blocks, Minecraft Vanilla!
Create: Mechanical Companion
Get ready to explore the world with a mechanical friend! Equippable with new modules that integrate with the classic Create experience!
DivineRPG
8 New Dimensions ♦ 115+ New Mobs/Bosses ♦ Hundreds of New Blocks and Items ♦ Unique Weapons and Armor
Zombie Nightmare Expansions - Undead Horror Monsters
Adds various creepy undead entities with unique mechanics and intricate designs
Witcher (More RPG Classes)
Slay monsters like a Witcher! Spell Engine Add-On
Gigeresque
Gigeresque is a horror-themed mod that offers players a dive into the horrific biomechanical world of the xenomorphs, and the mutated realms of the neomorphs, deacons, and goo mutants.
Bareback Horse Riding
🐎 Allows riding horses without a saddle with tweaked game mechanics.
Hundred Years Warfare
NPC-based combat and production gameplay, multiple control methods including RTS mode, special compatibility and integration with various mods, with future plans to expand into structures, management, RPG mechanics, and more.
Eggs - Cobblemon Addon
In these eggs you can find some common, rare or shiny cobblemon
Realm RPG: Treasure Balloons
Adds rare balloons flying above players. Shoot them down to get loot!
EliteMobs
Minidungeons, Arenas, Bosses, Custom Loot, Quests, MMORPG progression & more!
LevelledMobs
Level-up mobs on your server, RPG-style! Perfect for Survival, Skyblock, and more.
Happy ghast and ghast origins
Adds happy ghast and normal ghast origin to the origins mod
Realistic Survival
A unique plugin inspired by RLCraft that aims to enhance pure survival, adventuring and RPG, and immersion of vanilla Minecraft.
RPGTitles
Small, cosmetic datapack that adds titles to small things in the game! See the dimension name when you switch dimension, see the current biome you are in and maybe get something when you kill a powerful foe..
Adrenaline Rush : Second Chance
Add "final shout" & "second chance" mechanic into minecraft! You'll have 0,5 HP instead of dying when fall from height ; Buff your power when you at low HP
ValhallaMMO
Specifically designed to counter the 2-week gameplay cycle. Keep players active for longer! (Also known from The Realm SMP!)
Sanity: Renewed
Brings the sanity mechanic from Don't Starve into Minecraft
Origins-Mobs
An Origins Reborn origin addon for PaperMC servers, based on the Mob Origins mod by UltrusBot

Immortal Pets
Makes all pets immortal, because it's too sad when they die.
PlayerProgress
PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.
Mebahel's Skeleton Revival
When death is no longer the end… their skulls flee to rise again. Summon, hunt, or suffer — in Mebahel’s Skeleton Revival, every skeleton gets a second chance.
Robotica
Robotica is a futuristic Minecraft mod set in a high-tech world filled with advanced robots, towering mechs, and powerful sci-fi weapons
Azukaar's Fair Difficulty Overhaul
Per player difficulty, new expert+ difficulty, interesting mobs and mechanics
Deadly Enderdragon
Minecraft mod to make the Ender Dragon much more aggressive and dangerous without new mechanics.
VillagerXP
Villagers can level up by picking up experience orbs and bottles.
MindOfTheColony
Mind of the Colony is a mod that transforms your settlement inhabitants from silent workers into living, thinking individuals. This project moves beyond typical gameplay mechanics to answer a simple question: what are your colonists really thinking?
Combat Expansion V4 REWRITTEN
This mod adds new weapons, tools, mobs, mechanics and much more, while maintaining the vanilla style of play and compatibility with other mods.
Mob Dice Attributes
Every mob. Every spawn. A fresh roll. A mod that dynamically converts mob attributes into a range using tabletop RPG dice mechanics.
Epic RPG: Loot Sentinel
Blocks chest interaction when hostile mobs are nearby and targeting the player, enforcing combat before looting.