Minecraft Java 1.21 Mods
Browse 126 free mods for Minecraft Java 1.21 — popular picks include Bountiful Fares, The Afterdark, Battle Towers.
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Bountiful Fares
Enhances the food and farming side of Minecraft!
The Afterdark
A truly immersive Deep Dark alternative dimension with many secrets and resources hidden behind. Explore a new world brought to you from the evil of the Deep Dark.
Battle Towers
Adds Battle Towers (WIP)
Grim & Bleak (semi-Horror)
In Limbo, no one lives. You think you're alone, but abominations roam this dark world endlessly, once humans who lost their mind and soul. This horrror mod is focused on ambience mixing gameplay features and horror, with a partly horror focused dimension.
Arda's Sculks (Ancient City Portal / Deep Dark Dimension)
Arda's Sculks mod is a mod that improves the ancient city in the game and offers the ability to open the ancient portal in the ancient city. This mod adds many deep dark biomes to the game and many boss creatures found in these biomes.
The Mandela Catalogue: Alternates
The Alternates have invaded the world of Minecraft!
Herobrine survival
This mods adds the appearance of herobrine in your survival, nightmares, a new dimension
Piglin Conservatory v3.0
Adds a news structure to the Nether, The Piglin Conservatory, along with a new Obsidian Apple, Dragon Fruit, Toxic Mushrooms, Hoglins' Fossils, Corrupted Emerald and a New Music Discs!
Create: Dimension, Steamworks Realm
Create: Dimension, Steamworks Realm introduces a brand-new mining-focused dimension, designed for automation and large-scale resource extraction. This world is filled with rich veins of ores
[🎄] Seasonal Decorations
Decorate your world for Halloween with spooky candles, carved pumpkins, coffins, and eerie details to bring true haunted atmosphere to Minecraft.
One Block Horror
Start on a single block and progress by unlocking resources, dimensions, and challenges… now with added HORROR mods that introduce creepy creatures.
PlayerProgress
PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.
Warning (Horror TBS)
A TBS-inspired mod
Vaults of Abandon
Conquer the Vault, in the Vaults of Abandon - Dungeon Datapack. Battle Epic Bosses, Explore vast dungeons, and utilize powerful magic. Access over 50+ Custom Items, and battle over 20+ Custom Mobs.
ReanimateMC
Enable your players to revive their fallen comrades, promoting cooperation and teamwork. Add a new dimension to your gameplay with this unique feature.
Everything Ice
This mod makes every block in Minecraft infintely slippery, like ice (but worse).
SpookyJam 2025
Explore new spooky mods submitted for SpookyJam 2025!

Lucky Block Reborn
A luckyblock mod port into a datapack format! Original, I know.
Deltapack
A deltarune datapack adding content from dark fountains and dark worlds to the roaring knight. As well as items and spells like snowgrave and the shadow mantle.
RandomDirtDrops
RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.
Hell's Survivor
A Nuclear Themed Horror Mod.
Cursed Blade Muramasa
Adds the legendary Muramasa from Japanese legends in a new structure.
The Rift
Adds a Stealth dimension with multiple additives to after end game progression!
Arcane Empires & Ancient Evils
This modpack blends high-fantasy sorcery with sophisticated colony management to create a living, breathing world.
HappyDays
Explore the horrors that have entered the your system, and try to survive with them hunting you down like an animal.
Extractrooms
Backrooms-themed looter mod. Clip inside, loot randomly generated rooms, and find the exit before the timer runs out.

Geodrum
Geodrum is Scary! Geodrum is Nightmare!
Backrooms: The Complex
A survival friendly, lore accurate backrooms mod with high quality visuals.
CursedForge
Halloween-inspired pack created for the CurseForge Server
Nether Infection
The Nether can infect your world !
Draventh Ores
⚒ Advanced Tier Ores & Equipment This mod expands Minecraft’s survival progression by introducing 15 new late-game materials, each with full armor and tool sets. The goal of this mod is simple: Extend progression beyond Diamond and Netherite with a struc

Enter the Bungeon
Completely rewrites Minecraft into a Roguelike Dungeon Crawler
Vampiric Realms
Welcome to the Vampiric Realm! A modpack based around Vampirism and Iron's Spells in a world where the three main factions are eternally at war.
More Villages Datapack
Adds more villages to the game.
Ancient Legend(远古传说)
Add a series of new things and give you a new experience.
Dimension emptiness
Prepare yourself for a harrowing journey with the "Dimensions void" data pack! This pack introduces a nightmarish dimension known as the Void, a realm where no soul remains after the inevitable demise of all living things. Here, darkness reigns supreme, an