Minecraft Java 1.21 Mods
Browse 1,571 free mods for Minecraft Java 1.21 — popular picks include Ring of the Unseen [FABRIC/FORGE/NEOFORGE], Project Alpha, Just Enough Spirits.
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Ring of the Unseen [FABRIC/FORGE/NEOFORGE]
Allows player to be unseen by many mobs
Project Alpha
A Sci-Fi Mod about travelling back to Alpha Minecraft
Just Enough Spirits
Just Enough Spirits adds JEI recipe support for Malum spirits. See at a glance which mobs drop which spirits with a live entity preview and spirit output list.
Be Bee Queen - Dragon Survival Addon
■ Bee simulator. Gather flowers, collect pollen and nectar, pollinate crops, and craft royal honey to harness the power of bee magic!

Loot & Explore (More RPG Content)
Explore and loot new structures and fight new dangerous foes!
Daily Boss
Adding daily boss event into Minecraft
Arda's Sculks (Ancient City Portal / Deep Dark Dimension)
Arda's Sculks mod is a mod that improves the ancient city in the game and offers the ability to open the ancient portal in the ancient city. This mod adds many deep dark biomes to the game and many boss creatures found in these biomes.
Petting - Tame any mob!
Pet mobs and have them become protective companions that follow you, offering support and assistance during your adventures.
[原石工艺] Primogem Craft
A distinctive Minecraft mod integrated with Genshin Impact and Honkai: Star Rail
Glow Ink Plus
Add more functions to the glow ink, in this mod you can make the wool and carpets glow
Rival Trespassers
Fight survivalist minibosses in structures - just like you!
Dungeons Dragon
Revamped Melee-Friendly Dragon Fights!
Forge Creeper Heal [Unofficial]
Unofficial Port of Creeper Heal by EyZox
RPG Mob Leveling System
Every mob has the potential to grow stronger, smarter, and more dangerous as they gain levels. With dynamic scaling of health, damage, and special abilities, each encounter becomes a unique challenge that will test your survival skills
Animageddon: Mob Overhaul
Overhaul of mobs while preserving the vanilla style of the game
Crop Critters
Tired of uneventful vanilla farming? Crop Critters adds all-new levels of challenge, from basic weed management to constructing a friendly team of soul-possesed crops to work on your farm!
MythicMobs
Create custom mobs and bosses with advanced skills, attributes, equipment, and more!
Ribbits: Croaks
An extension to the popular Ribbits mod, that adds rival frogs (Croaks), and more!
Craftable Spawners and Eggs (H version) - The Craftables Series
Ever wanted to craft mobs?
Nordic Adventure
A Norse mythology–inspired mod that brings a great medieval vibe to your modpacks! Created with MCreator!
Realm RPG: Treasure Balloons
Adds rare balloons flying above players. Shoot them down to get loot!
Toxony
A mod around poisons, toxins, monster hunting weapons, alchemical warfare, and becoming more by foregoing your humanity.
Dragon Mounts Datapack
Dragon Mounts Datapack adds the Ability to Hatch Dragon Eggs into Rideable Pet Dragons!
Wand of Enlivingment
Recreation of the Wand of Animation from The Erebus Mod
Take Back the Night
A Herobrine bossfight mod inspired by Fargo's Souls
Too Much XP (TME)
Yeets the laggy XP orbs, whilst still maintaining a high level count
The Mandela Catalogue: Alternates
The Alternates have invaded the world of Minecraft!
NarutoCraft
NarutoCraft is a mod, based on anime Naruto/Boruto
ZG Mobs
A Mod that enhances mobs, inspired by the “Blights” in the Scaling Health Mod.
Apocalyptic Bosses
Michi'sProject
Glow Squids Actually Glow
Makes glow squids actually glow!
Herobrine survival
This mods adds the appearance of herobrine in your survival, nightmares, a new dimension
rainglow
rainbow glow squids, allays and slimes - make your world gorgeous!
Spell Vulnerabilities
Configure custom resistances and vulnerabilities for mobs to different spell schools
Nycto
Adds vampires (and later werewolves), and allows you turn into or hunt them
Better Snowball Fight 3
A winter theme mod suitable for mini-games