Minecraft Java 1.21 Mods
Browse 12,359 free mods for Minecraft Java 1.21 — popular picks include Customizable Entity Clear, Better Happy Ghast - Lite, DMR: Natural Spawn.
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Customizable Entity Clear
Allows the user to setup what mobs are cleared on a set time interval. Also adds a /clearentity command as a safer version of kill @e
Better Happy Ghast - Lite
Adds a toggleable "parked" state to the Happy Ghast. Use a Blaze Rod with a harnessed Happy Ghast to make it stay still or fly faster when mounted.
DMR: Natural Spawn
Makes Dragon Mounts Remastered breeds spawns "naturally"
ClimaticEvents
Extreme weather events to add an extra layer of difficulty
Architect's Buddies - Cobblemon Shoulder Perks
Shoulder Perks are BACK! Tired of working alone? Now your shoulder Pokémon are (again) more than a pretty face, they are your co-workers!
CobbleSpawnRegions
This mod adds region based custom cobblemon spawning
RogueCraft Plus
An addon to the RogueCraft datapack! Adds new abilities, structures and a boss!
Horratic
A story-driven psychological horror mod about what it feels like when things get bad. Eight stages. A journal. Letters you never sent. Two endings. This one is meant to be felt.
ZombiesEverywhere
Do you like zombie games? Are you troubled by the difficulty of the original Minecraft version being too simple? It's okay, now this Zombies Everywhere may meet your needs!
Scarier Mobs
Turn every other night into a blood moon with smarter, scarier mobs, custom stalking dwellers, and more dangerous survival encounters.
Lots o Spheal [Cobblemon addon]
An addon that adds more versions of Spheal to Cobblemon.
Voidsong
Something strange has happened. The shadows are opening for those above to witness. The world is turning inside out.
PVP REFORGED
Designed for serious competitive play, PVP REFORGED overhauls Minecraft's combat and visuals, delivering improved FPS, critical utility features, and a fresh yet focused environment for skillful PVP duels.

Blade Oil
Adds oils that can be applied to weapons, boosting damage against certain mobs
Dominatus : Refinement
Aim for more RPG like with RNG and improve a combat implementation Monster Crit System
Genetically Modified Monsters
Adds genetically enhanced monsters with new powers, behaviors, and challenges to make survival more intense.
Cobblemon The Evangelion Add-on
This is an Add-on Datapack that's goal is to add all the EVAs and Angels from the hit anime Neon Genesis Evangelion to then further it into a full fledged region.
GhostTown
Add different kind of Ghost, Biome, Structures
Zombie Horde Event + Kamikaze Anti Skybase Phantoms
A server side only fabric mod that that adds a horde event that happens every 7 ingame days.
Villager Snoring Sleep Meme Sound Effects
This pack adds 8 new sleeping meme sound effects! Examples: 1. AUGHHH AUGHH 2. Mimimimimi 3. *Loud snoring* 4. Mario sleeping 5. Let's not talk about this one... and more!
[FREE] FarmLimiter - Prevent mob farms from lagging your server with ease!
Prevent mob farms from lagging your server with ease!
Kopeyka's Bunker Mod
A mod about nuclear and bunker things.
Monster Mod
Adds werewolves, ghosts, and more
Subnautica Ember
adds subnauticas flora and fauna
Cobblemon: Cruciborne
From the depths of the Deep Dark a new Organism emerges going after it is completely optional just let me tell you it is The Perfect Organism.
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
Golem Nerf
Replaces iron dropped from golems with nuggets!
Ravager & Carpenter - Build with Villagers
Improves Raid and Village Life !
Anime angel by Anoosh
Adds a beautiful, spawnable Anime Angel to your world! Tame them with a Golden Apple as a loyal companion, or defeat them to obtain an Enchanted Golden Apple.
No Ravager ❌
Disable Ravager in Minecraft by preventing its spawning and removing any that appear in the world
Stranger Things: Upside down
This mod adds content from Netflix series stranger things
Kappa's AntiCheat
A lightweight Fabric anti-cheat designed for high performance on large-scale servers.
Bee Info
Bee Info is a Fabric client-side mod for Minecraft 1.21.11 that shows hive/nest occupancy and honey at a glance.
Warden Depths
A new Warden dimension with 3 biomes and associated quests !
Wither Loot
Adds better custom loot dropped by the wither