Minecraft Java 1.21 Mods

Browse 23 free mods for Minecraft Java 1.21 — popular picks include World In a Jar, Horror OneBlock, RandomDirtDrops.

Updated daily

FiltersHorror×Survival×Tech×Clear all

Sort

PopularNewestA–Z

23 mods

1.21.1fabric

World In a Jar

(Snowglobe) A terrarium-inspired block made for builders and survival players alike.

16kdownloads

1.21.1neoforge

Horror OneBlock

OneBlock survival with horror mobs, dwellers, guns, shaders, and Create automation.

6.6kdownloads

1.21

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.

5.2kdownloads

1.21.1neoforge

Horror Aeronautics with Friends

Aeronautics With Friends is a hardcore survival modpack built around Create: Aeronautics, putting engineering and aerial combat at the heart of your experience.

2.8kdownloads

1.21.8fabric

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

1.9kdownloads

1.21fabric

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.

1.0kdownloads

1.21.1forge

horror things

its a horror game with the create mod and space how will this go

862downloads

1.17

Cauldron Concrete

Powder into a cauldron gets you concrete! Vanilla friendly and perfect for servers wanting a survival experience of the cauldron concrete functionality from Vanilla tweaks.

804downloads

1.21.1forge

hardened fnaf create realism

a survival focosed modpack with tech mods and realism with alot of fnaf

575downloads

1.21

BackPackSSS

Custom tiered backpacks with progression crafting, upgrade system and persistent storage — designed for survival servers.

514downloads

1.21.1neoforge

BounceCraft: ModernConflict

Modern technical survival with industries, weapons, vehicles, and advanced warfare. Automate, dominate the world, face creepy creatures, and live in a technologically advanced society ruled by nations.

366downloads

1.21.1neoforge

CC: Hardcore

This mod was created to modify the recipes in the CC:Tweaked mod, adding more difficulty.

251downloads

1.21.4fabric

Survival to creative twist

Every 5 minuts you can choose one item , you'll get 1 of it

243downloads

1.20.5fabric

简易生存 Simple Survival

I added over 100 recipes! 【Breaking the balance】

214downloads

1.21

MaxTools

Perfect for a survival game with progression.

39downloads

1.21-pre2

Advanced Explosions Recipes (Unofficial Addon)

Adds survival crafting recipes for Advanced Explosions.

23downloads

1.18

VoxPopuli

VoxPopuli is the ultimate safeguard for your survival world. Tired of friends sneaking in commands? Every restricted command now triggers a democratic vote: the people decide its fate!

17downloads

1.21.11

Cursed Limitless Resonance Data Pack (26.1.2, 1.21.11)

Cursed Limitless Resonance Data Pack brings anime-inspired cursed energy powers, special tools, and dangerous bosses to your survival world. You can charge up cursed energy to strike with crushing critical hits, unleash famous special moves, and summon tough minibosses for unique drops. Every technique fits right into survival gameplay with craftable items and power progressions. […]

P

1.21.1neoforge

Planes and Parasites

Escape the surface and take to the skies in a Create-powered survival experience where sprawling airships become your home, factory, and last refuge from the unstoppable fungal horrors below.

241downloads

M

1.8

MeteorShowers

Survival-friendly random meteor shower events with warnings, craters, and loot

67downloads

1.21.1forge

Lost In The Caves

Mod about survival in caves ONLY.

1.5kdownloads

1.21.1neoforge

[SNG] Dread Mechanica

Dark industry meets survival. Build vast Create factories, master tech power, fly planes & trains, cook & farm, and face horror-filled dungeons. Adventure, automation, and performance in one epic pack.

1.4kdownloads

1.21.1

Infernal Kinetic Dread Modpack (1.21.1) – Build Machines Survive Horrors

Infernal Kinetic Dread Modpack combines complex mechanical engineering with chilling survival horror to test your nerves. Build huge automated factories and moving contraptions while terrifying monsters stalk you from the dark shadows. Stay alert at all times because dangerous entities like Herobrine watch your every move. Features: Spooky Engineering: Build working machines, gears, and factories […]