Minecraft Java 1.21 Mods
Browse 515 free mods for Minecraft Java 1.21 — popular picks include Discontinued Features, miencrap 2 minerat, Simply Advancements.
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Discontinued Features
Use the items Mojang doesn't want you to have.
miencrap 2 minerat
makes mineracft better by adding random bullshit (140+ blocks, 80+ mobs)
Simply Advancements
A datapack that expands on the vanilla advancement system by resurrecting old achievements, creating parity with Bedrock ones, and filling the gaps in progression - as well as adding some fun new challenges!
Oozy Codex
A progression-rich Tensura expansion with 248 skills, a Living Registry, Bestiary, Ultimate Echoes, Ascension, and Legacy abilities.
Minecraft-The CATASTROPHE mod
Adds new bosses to the base game, and overhauls the progression
The Zombie Apocalypse Mod
Turns your game into a zombie apocalypse game
Reforested
A Reimagining/Love letter to Forestry and Binnie's Mods for Minecraft Fabric 1.21
Industrium Mod
Industrium is the all new mod for revamping your minecraft with a fresh set of items and blocks!
Shogun's Blast - Undead & TNT
Explore haunted Japanese villages, battle explosive Oni Warlords, and defeat the Council of Leaders in this immersive RPG structure and combat mod.
No More Villagers
Stops Villages from generating
Crawling Chaos
Crawling Chaos is an mod that aims on recreate the Abandoned mod Anti Plants Virus mod of the 1.6.2 on the Modern Minecraft
Progressive No Structures
This datapack allows you to make progress and even beat the game in worlds with Generate Structures disabled!
Laicaps
[Alpha] A fantasy space exploration mod - for neoforge 1.21.1
Crystal Town Mod
A mod that adds a slightly elaborate universe! A couple of dimensions, lots of interesting mobs, progression, magic wands and toxic weapons!
End Phantoms
Simple datapack adding phantoms to the end.
Wili's Pikmins
Adds Pikmin and Pikmin-related features for a personal modpack/server
Cubic Realism
CB is a mod made with Mcreator, having the goal of revamping minecrafts realisim and magic. From perma ban swords to steelmaking and even lead poisoning, this mods goal is to have it all! (Yes that includes bombs).
Hyrinity (Legacy)
An overall content mod adding progression, bosses, dimensions and more!
Project Extinction Datapack
Extends the abilities of the Project Extinction resource pack.
Skulk Dimension
This Mod Adds New Dimension , structures and more!
RealMobSize
Generate your mobs with real-life scale
Eternal Quests: RPG Overhaul
Dive into Eternal Quests: RPG Overhaul! One mod, endless adventure—epic weapons, powerful armour, and fierce foes await. Forge your path and become a legend!
Better Entity Control
Take full control over mob and projectile attributes — modify health, damage, speed, armor, knockback, scale for mobs, and damage, speed, gravity, knockback for projectiles, with commands in Russian and English.
Space Update
dannytaylor's April Fools' 2025 "Update"
REDACTED_ (WIP)
This ARG mod adds several entities, retextures, and dimensions.
Halloween Storm
With a single command, enable ravageous tornadoes, ghasts invasion in the overworld, ghosts (new mob), Herobrine and forbidden forests. Compatible with worldgen datapacks!
Cobbromon
This modpack blends the creature-collecting adventure of Cobblemon with the mechanical creativity of Create. Explore the world, build clever contraptions, and grow your team—all in a seamless mix of exploration and engineering.
NOVIK Horror Mod
Novik is a horror mod that truly instills fear. It also contains some joke content
Cats stuff
A mod that adds a new cat dimension and items arrmor an so on...
Stellar Depths
Drift through cosmic emptiness. A space exploration mod built around scale, silence, and the unknown.
zzzZombie World
Makes the game only spawn zombies
More Spring to Life
Transform your Minecraft world with brand-new flora, fauna, and mechanics across multiple biomes! This mod breathes fresh life into Birch Forests, Swamps, Badlands, Deserts, and Savannas, introducing new animals, plants, and interactive features.
Pandora ReForged
4YR Project building Pandora from the movie Avatar in Minecraft
Saltpeter Gunpowder
A vanilla-friendly, immersive, well researched gunpowder crafting mod with no feature creep and no world generation tweaks.
99 Nights in The Forest
Old Growth Pine Taiga ONLY and adds 99 Nights in The Forest with basic functionality including a monster, players, a campfire, and upgrades, no abilities yet.
SkazochniyPatrol
Dive into the magical world of the animated series "Fairytale Patrol"! Meet your favorite heroines - Alenka, Masha, Snezhka and Varya, explore mysterious structures, collect the keys of the elements and go to a new dimension - the Fairytale World!