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Minecraft Java 1.21 Mods

Browse 1,570 free mods for Minecraft Java 1.21 — popular picks include Fate/Unlimited Block Works (Fabric, outdated), Genetically Modified Monsters, Theosis.

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Fate/Unlimited Block Works (Fabric, outdated)
1.21.1fabric

Fate/Unlimited Block Works (Fabric, outdated)

Bring the holy grail war to minecraft

1.4kdownloads
Genetically Modified Monsters
1.21.8fabric

Genetically Modified Monsters

Adds genetically enhanced monsters with new powers, behaviors, and challenges to make survival more intense.

1.4kdownloads
Theosis
1.21

Theosis

Plugin-ready RPG survival with loot, gems, bosses & biomes. Thesis-style modularity. Multilanguage Apotheosis-inspired

1.4kdownloads
Subnautica Ember
1.21.8neoforge

Subnautica Ember

adds subnauticas flora and fauna

1.4kdownloads
The Commando´s Clay
1.21.1neoforge

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

1.4kdownloads
Arda’s Omega Golem: The Corrupted Titan
1.21.1neoforge

Arda’s Omega Golem: The Corrupted Titan

This is not a normal Iron Golem, A terrifying, hostile titan built for destruction. Survive the Omega Golem—it's not here to protect you.

1.4kdownloads
Health Tag
1.21.4neoforge

Health Tag

Displays entity health as nametags

1.4kdownloads
Savaru's Worldology [Fabric/NeoForge]
1.21.1neoforge

Savaru's Worldology [Fabric/NeoForge]

Worldology redefines progression by transforming the world itself into a living system that grows, evolves, and responds to player actions.

1.3kdownloads
Boss Checklist - Mob AI Tweaks Compatibility
1.21.1neoforge

Boss Checklist - Mob AI Tweaks Compatibility

Integrates the Ominous Phantomare boss as well as the reworked Elder Guardian and Ravager from Mob AI Tweaks as entries in the Boss Checklist mod.

1.3kdownloads
Legenden of  Dravaryn
1.21.1neoforge

Legenden of Dravaryn

Embark on an epic adventure in Legends of Dravaryn! Play as a Dragon, Hunter, or Mistwalker in a world teeming with mystical creatures. Tame dragons, battle griffins, and uncover the ancient secrets of Dravaryn.

1.3kdownloads
Moray's Monsters
1.21.1neoforge

Moray's Monsters

A mod with weird creatures

1.3kdownloads
Nice Nitwit Quests
1.21.4

Nice Nitwit Quests

Nitwits are lazy and want you to do simple Quests for them.

1.3kdownloads
Creeper Sneak Up On You
1.20.1forge

Creeper Sneak Up On You

Creepers avoid your eyesight, and approach you from blind sides.

1.3kdownloads
EndraQuest Tweaks
1.21.1fabric

EndraQuest Tweaks

Fixes LevelZ skill requirement bypass bugs, prevents Ancient Debris duplication, and limits mob farming exploits.

1.3kdownloads
PlayerBatch
1.21.11fabric

PlayerBatch

PlayerBatch is a Minecraft mod by W4Whiskers that depends on Carpet and allows you to summon multiple bot players at once. It supports up to 256 bots by default, with the limit configurable in the config files.

1.3kdownloads
Relics of a Fallen
1.21.11fabric

Relics of a Fallen

Defeat hostile and neutral mobs to collect powerful relics with unique abilities.

1.3kdownloads
Lookism
1.21.1neoforge

Lookism

A Minecraft Mod based on Martial Arts and PTJ Verse

1.3kdownloads
All About Cobblemon - Pokemon  World ( Catch, Build, Explore )
1.21.1neoforge

All About Cobblemon - Pokemon World ( Catch, Build, Explore )

Catch, train, and battle Cobblemon in a Minecraft world filled with new creatures, adventures, and strategic gameplay.

1.2kdownloads
Scaling Difficulty
1.21.1neoforge

Scaling Difficulty

Scale mob statistics based on time/distance traveled in the world. Port from Globox's RpgDifficulty

1.2kdownloads
ClansFix
1.21.7

ClansFix

ClansFix — a powerful clan plugin for Minecraft servers that adds deep clan systems with progression, quests, ranks, and customization . It turns group gameplay into an engaging experience with leveling, treasury, houses, and competitive rankings .

1.2kdownloads
Simple Orbital Wolf Cannon
1.21neoforge

Simple Orbital Wolf Cannon

Summon a pack of buffed tamed wolves on top of you with a fishing rod as seen in FlameFrags' Unstable SMP Videos.

1.2kdownloads
The World of Crackers
1.21.1forge

The World of Crackers

A new cracker biome with a new boss!

1.2kdownloads
True Healing: Blesssing & Recovery
1.21.1neoforge

True Healing: Blesssing & Recovery

Mobs heal after they're hurt using a custom potion effect with configurable blacklist and gamerules.

1.2kdownloads
What Lurks Between
1.21.1fabric

What Lurks Between

A lovecraft inspired magic mod with sanity, biomes, mobs and more.

1.2kdownloads
Explorer's Haven
1.21neoforge

Explorer's Haven

Explorer's Haven is an adventure modpack enhancing exploration, biomes, dungeons, and visuals for smooth performance. Discover new landscapes, battle mobs, and enjoy quality-of-life features while preserving Minecraft’s core experience.

1.2kdownloads
skillsystem
1.21.11

skillsystem

A classic MMO-inspired skill-based progression system for Minecraft. Features 40+ skills, 8-circle magic system with spellbooks and reagents, crafting quality tiers, thief skills, animal taming, and bidirectional gate travel portals.

1.2kdownloads
MineBeast [MCREATOR/OLD]
1.21.1neoforge

MineBeast [MCREATOR/OLD]

A RPG mod that brings back the fell that old orespawn and AoA had in a original way

1.2kdownloads
Selective Powers
1.21.1neoforge

Selective Powers

A multiplayer power system where players are chosen by gods, gain unique abilities, and grow stronger through progression.

1.2kdownloads
PépitoCraft
1.21.1fabric

PépitoCraft

PepitoCraft: Adventure, Magic, and Combat Combined! Dive into an immersive and epic universe featuring mysterious dungeons, magical artifacts, fantastical creatures, and intense combat.

1.2kdownloads
Peaceful Alternative
1.21.1neoforge

Peaceful Alternative

Blocks all hostile mob spawns (incl. spawners, bosses, summon command) and replaces hostile- & animal-kill-based recipes with peaceful alternatives in the future - full non-combat progression.

1.2kdownloads
Elite Mobs Dante's Inferno Completed
1.21.1neoforge

Elite Mobs Dante's Inferno Completed

Elite Mobs is a Minecraft mod that introduces powerful “elite” variants of hostile mobs. These enemies spawn during the night or can be summoned with a command for testing. Elite mobs have increased health and strength

1.1kdownloads
Nebula: Parasites
1.21.5forge

Nebula: Parasites

Adds parasitic monsters, infection spread, and infestation mechanics.

1.1kdownloads
Cobblemon Altered Realms
1.21.1neoforge

Cobblemon Altered Realms

Cobblemon: Altered Realms expands the Cobblemon experience with Fakémon and beyond, bringing new creatures, worlds, and adventures to discover.

1.1kdownloads
catch and tame
1.21.1neoforge

catch and tame

"Tame, capture, and carry literally ANY monster in Minecraft with the powerful new Tame Balls! Breed dynamic Mutants, build a Pet Hospital, and play fetch with exclusive custom dogs like Huskies, Golden Retrievers, and Boston Terriers!"

1.1kdownloads
Greek Fantasy (Unofficial Port)
1.21.1neoforge

Greek Fantasy (Unofficial Port)

An unofficial port of Greek Fantasy for NeoForge 1.21.1

1.1kdownloads
Mechanical suffering
1.21.1neoforge

Mechanical suffering

Modpack with little bit of everything. Create, BetterEnd and BetterNether, Ice & Fire, Born in Chaos, Cataclysm , Mowzies mobs and lot more.

1.1kdownloads