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Browse 1,570 free mods for Minecraft Java 1.21 — popular picks include Fate/Unlimited Block Works (Fabric, outdated), Genetically Modified Monsters, Theosis.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Fate/Unlimited Block Works (Fabric, outdated)
Bring the holy grail war to minecraft
Genetically Modified Monsters
Adds genetically enhanced monsters with new powers, behaviors, and challenges to make survival more intense.
Theosis
Plugin-ready RPG survival with loot, gems, bosses & biomes. Thesis-style modularity. Multilanguage Apotheosis-inspired
Subnautica Ember
adds subnauticas flora and fauna
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
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.
Health Tag
Displays entity health as nametags
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.
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.
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.
Moray's Monsters
A mod with weird creatures
Nice Nitwit Quests
Nitwits are lazy and want you to do simple Quests for them.
Creeper Sneak Up On You
Creepers avoid your eyesight, and approach you from blind sides.
EndraQuest Tweaks
Fixes LevelZ skill requirement bypass bugs, prevents Ancient Debris duplication, and limits mob farming exploits.
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.
Relics of a Fallen
Defeat hostile and neutral mobs to collect powerful relics with unique abilities.
Lookism
A Minecraft Mod based on Martial Arts and PTJ Verse
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.
Scaling Difficulty
Scale mob statistics based on time/distance traveled in the world. Port from Globox's RpgDifficulty
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 .
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.
The World of Crackers
A new cracker biome with a new boss!
True Healing: Blesssing & Recovery
Mobs heal after they're hurt using a custom potion effect with configurable blacklist and gamerules.
What Lurks Between
A lovecraft inspired magic mod with sanity, biomes, mobs and more.
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.
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.
MineBeast [MCREATOR/OLD]
A RPG mod that brings back the fell that old orespawn and AoA had in a original way
Selective Powers
A multiplayer power system where players are chosen by gods, gain unique abilities, and grow stronger through progression.
PépitoCraft
PepitoCraft: Adventure, Magic, and Combat Combined! Dive into an immersive and epic universe featuring mysterious dungeons, magical artifacts, fantastical creatures, and intense combat.
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.
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
Nebula: Parasites
Adds parasitic monsters, infection spread, and infestation mechanics.
Cobblemon Altered Realms
Cobblemon: Altered Realms expands the Cobblemon experience with Fakémon and beyond, bringing new creatures, worlds, and adventures to discover.
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!"
Greek Fantasy (Unofficial Port)
An unofficial port of Greek Fantasy for NeoForge 1.21.1
Mechanical suffering
Modpack with little bit of everything. Create, BetterEnd and BetterNether, Ice & Fire, Born in Chaos, Cataclysm , Mowzies mobs and lot more.