Minecraft Java 1.21 Mods
Browse 200 free mods for Minecraft Java 1.21 — popular picks include Mob Dice Attributes, Dusk's Levels, Carpet NPC's.
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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.
Dusk's Levels
A player Instanced RPG style leveling system for mobs to increase difficulty in a fair pace
Carpet NPC's
This plugin adds the command /summonnpc (name) to summon a npc of any player in survival

Silk Touch Shriekers
Allows silk touched sculk shriekers to summon wardens!
Naturalis - Realistic Remorphed
RP Survival morph progression for ReMorphed: Knowledge XP, instincts, Resonance bonding, Humanity, and body-specific mechanics.
Some of My Custom Origins
This is an addon to the Origins Mod that adds a few custom origins that I made for me and my friends: The Parrot, The Assassin, The Serpentine, The Chorusian, and The Creeper.
Living NPC
Own customizable armies for multiplayer that you can setup easily before playing; summon living NPC like guards to fight monsters or enemy to fight. Features different kind of NPC with different purpose
Manifestation of the souls
Manifest your soul as a stand, kill bosses, follow quest lines and find structures
ODailyQuests
⚡Dynamize your server & increase player retention with daily quests!
Physical Vehicles
A REAL physically accurate vehicle simulator on a datapack! You can arrange physical races, drift challenges and RPG situations!
Falings' Summonings
Adds a new ender mob with trades to spare, a new currency and a new magic structure
Dungeons, Creatures and Classes (DnD)
A D&D inspired RPG mod with Mobs, structures, classes and a lot more!
KinglyBosses
KinglyBosses is a Minecraft plugin for managing custom bosses. It allows summoning powerful bosses, generating custom items, and enabling player spectating. It also offers features like boss lists, spawn zone management, and easy configuration reloading.
Pokepuram !
PokéPuram is a feature-rich Cobblemon server blending classic Pokémon mechanics with vanilla Minecraft survival. Battle, catch, trade, and compete in an active community built for both adventurers and competitive trainers.
Raids & Patrols
Mod to control the spawn of Pillager Raids and Patrols by config. No more of them or more difficult? [New mechanics will be added soon]
DayCraft REVAMPED
DayCraft is made for everyone. Structures, mobs, and new mechanics will come to your world.
More_origins
Adds more origins to the origins mod
Rhyme PVZ
This is an impressive PVZ module which will include most of the plants and zombies from PVZ 1 and PVZ 2, with new mechanics and gameplay.
Origins: Giant and dwarf
this mod adds the Giant and Dwarf origins from the More_origins mod
Necromancers Shadow
Allows you to capture and summon the souls of mobs!
Crital
Overhaul Crit chance and Crit damage and implementation Monster Crit System (RPG-Like) Archived : Currently rewriting new one
Dog Dog
Overhauls Minecraft wolves with unique personalities, treasure-hunting abilities, and epic life-saving mechanics!
Diary of an 8-Bit Warrior
Experience Aetheria like a Terrarian! Complete quests, kill bosses, and level up your skills! Maybe you'll even meet Runt and his friends…
Minecraft Life Steal
Experience the thrill of classic RPGs as you siphon health from defeated foes, turning their demise into your power!

Enter the Bungeon
Completely rewrites Minecraft into a Roguelike Dungeon Crawler
Breeze Titan
Adds new integration with Breeze. And wind mechanics.
The Dababy Modification 2
Explore an alien dream like world, encounter unique mobs, use new mechanics, and see Dababy's face on every texture
XxCreeperxX's Zombie Expansion
A mod that adds various types of zombies, blocks, items, dimensions, mechanics and more
Ivar's Bosses
Ivar's Bosses is a mod that introduces formidable bosses to the game, featuring unique attack patterns and special summoning rituals. These ancient creatures will unleash their wrath upon anyone who dares disturb their eternal slumber.
The Elementals - RPG
Master the power of the elements in this immersive RPG mod!
Bosscraft 2: Remake
Bosscraft 2: Remake is an unofficial project inspired by Sthullen's famous mod for older and outdated versions of Minecraft. This project takes the iconic mechanics of the classic mod and integrates them into modern versions of the game.
Player Immortality Mod
Become immortal and never go below 1 HP half a heart of health, except from void damage.
Dominatus : Refinement
Aim for more RPG like with RNG and improve a combat implementation Monster Crit System
Theosis
Plugin-ready RPG survival with loot, gems, bosses & biomes. Thesis-style modularity. Multilanguage Apotheosis-inspired
The Commando´s Clay
This is a Clay related mod, a overhaul of clay mechanics and adds some new resources, decorative blocks and golem mobs
Nice Nitwit Quests
Nitwits are lazy and want you to do simple Quests for them.