Minecraft Java 1.21 Mods
Browse 1,580 free mods for Minecraft Java 1.21 — popular picks include Don't Kill Friends!, Sleep Animation: Immersive Sleeping Plugin, Arcanum Unbound.
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Don't Kill Friends!
Protect your tamed animals from damage, even when you're offline! Lightweight plugin with HEX color support and full configurability for Minecraft 1.16.5-1.21.11.
Sleep Animation: Immersive Sleeping Plugin
Simple: Adds an animation while the night is skipped by players sleeping, making things really more immersive!
Arcanum Unbound
Arcanum Unbound - is a mod that adds magic and artifact crafting. You as a wizard need to become strongest. The mod has an experimental philosophy of sacrifice and the price of strength, be ready for the challenges.
Item Caster
MythicMobs Add-on for Casting Skill with Item.
Double Hit Damage
Doubles mob and player hit damages.
Temples & Templates
Adding more boss encounters and tools to spice up your minecraft playthroughs!
Cancel Jump Critical Strike [PySpigot]
Removes the bonus damage to mobs caused by jumping
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
Coated Blades
Potion effect tipped/coated weapons that inflict effects on players and mobs.
Soul Cage
Soul cages for capturing and releasing mobs
CreepyPasta Legends (Java)
Creepy Monsters Awaken, Haunting Players With Dark legends and Fear.
Shearing Sheeps Drop op loot
Shear a sheep → get insane end-game loot. Works on every version from 1.21 to 1.21.10. Adds custom loot table, and turns sheep into walking OP supply crates. Perfect for chaos survival or challenge world
flamepot
A Minecraft Datapack which adds new types of potion called Potion of Flames. Main function of these potions is setting players, mobs and entities on fire.
Cryptozoologist
Modification adds a lot of unusual mobs. Some of them, such as Nessie, Bigfoot and razzaks, are inspired by mythology and fantasy books, while others were created without any reference, or at least I think so :)
What Lurks Between
A lovecraft inspired magic mod with sanity, biomes, mobs and more.
MGAMES SCPs - DAY ZERO
Build your own site while discovering what's been left behind by the foundation! Many SCPs to Secure, Protect and Contain!
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.
Crying Obsidian Upgrade
Crying Obsidian Upgrade --- A mod that adds a lot of items, food, mechanics. Also adding a new biome, ores and mobs changing the idea of weeping obsidian. The mod also fills the world with different structures.The mod is filled with different content.
Lost in Dreamland(迷失梦域国)
Add a series of new things.Including a new dimension.
NoMoreJumpscares
Removes the Elder Guardian curse effect when receiving mining fatigue
Veil of Vines
A nature and magic mod that adds dozens of unique vine species. Harvest flowers to craft potpourri that repels hostile mobs, and adorn your builds with new decorative blocks. Explore, build, and survive with the power of plants!
Dungeons of Doom
Adds new items, armour, and structures to minecraft!
oSzoukaua's: Infini-Slime
Makes slimes smaller the less health they have, and bigger the more health they have!
PépitoCraft
PepitoCraft: Adventure, Magic, and Combat Combined! Dive into an immersive and epic universe featuring mysterious dungeons, magical artifacts, fantastical creatures, and intense combat.
Golem Gear
A Mod themed off of Iron Golems. The mod adds many features such as golem blocks, golem ores, golem tools, and much more!
IFC-Integrations
Unite the worlds of Ice and Fire and MCA Reborn with legendary relics, enhanced creature interactions, and a new way to experience both mods together.
Mini Mobs
Adds new mini variant of mobs that spawn naturally.
ashswaggpull
A fishing rod added to Minecraft similar to the Unstable SMP Mafia ARC Fishing rod from the player Ashswagg
Sanity System
A subtle psychological horror mod that adds a hidden sanity system, immersive hallucinations, and fear-based survival mechanics to Minecraft 1.21.4 Fabric.
Lancelot - Adventures of Tellus
Offering beautiful terrain and content beyond Minecraft's traditional end-game in more ways than one, the Lancelot's main aim is to provide you a tonne of fun! New content for all 3 dimensions, automation and magic, as well as challenging new mobs!
JOJO - stone block crusaders
Adds many features from the popular manga/anime jojo's bizzare adventure (jjba)
Water of Youth
Make your pets never age with this DataPack. You can turn entities into baby or adult form at will.
Subota
Subota is a horror mod that brings terrifying desktop-level events, jumpscares, and loud sounds to your Minecraft world.
MobPVP // CANCELLED
MobPVP transforms your Minecraft survival experience by assigning levels to every living creature in the game. Based on these levels, mobs gain different abilities, attributes, and loot chances, creating a more challenging and rewarding combat system.