Minecraft Java 1.21 Mods
Browse 669 free mods for Minecraft Java 1.21 — popular picks include SpookyJam 2025, Just Enough Null, Java_Broken.jar.
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SpookyJam 2025
Explore new spooky mods submitted for SpookyJam 2025!
Just Enough Null
A fanmod of The Broken Script that adds a Null Biome, Null Blocks and more!
Java_Broken.jar
Horror mod that generates events in your minecraft (alpha mode, will have MANY more updates)
Farlands V2
Teleport to the Farlands with /farlands and explore a world where terrain breaks reality. 1,000 blocks out, chaos intensifies with warped landscapes and custom ore generation—perfect for daring adventurers and wild SMP events.
Bottled End Cities
End Cities but they are remade to be in bottles.
Bad Apple World Preset
Mod that adds a "Bad Apple!!" World Preset, that generates all the frames of the "Bad Apple!!" music video as islands.
Full Paths
Dirt Paths now take up a full block!
ReNightmares Official Server Pack
This the Offical Re:Nightmares Server pack. It is used for the Re:Nightmares Server and is focused around the Tensura: Nightmares' mod.
AdvancedDarkness(UPDATED)
an mod that makes night very dark, overworld very foggy and disables some features perfect for horror games
Afterfall - Zombie Apocalypse Survival | Inspired by DeceasedCraft
A post-apocalyptic survival modpack focused on exploration, looting, combat, and infected in a completely ruined world.
Philip's Ruins Datapack
Philip's Ruins adds over 170 new ancient structures to explore in your Minecraft world.
null.exe
survive the fear, and do not die, theres something in the dark, its not from the minecraft
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.
Lucky Block Reborn
A luckyblock mod port into a datapack format! Original, I know.
Arox's Favorite Mod
This mod adds just about anything, from cursed sandwiches to questionable dimensions.
All About Horror - Survival Fear & Terror Experience
Survive the terrifying world of the All About Horror modpack, where nightmares, horrific creatures, and dark environments await you at every turn.
Broken script X no_moon.jar
This modpack combines the broken script and the no_moon.jar.
Hell's Survivor
A Nuclear Themed Horror Mod.
Something Feels Off (Discontinued)
A psychological horror mod that distorts the Minecraft experience through eerie, unexplained changes in your world.
Wrong Yellow
A vanilla datapack about places Minecraft was never supposed to generate.
Blocktopia
Blocktopia adds many Blocks to minecraft.
No Man’s Land: Z
one situation of fight or flight
Yeager Craft
Just an Attack on Titan modpack with the new "Danny's AOT" at its core.
anti chest esp donut smp
DonutAntiChestESP Advanced Chest Visibility Protection for Minecraft Servers
Random Block World
Every block in the world is random
invalid_mod.jar
ARG-like mod.
Reload World Button
Speed up reloading a world to allow for quicker dynamic registry changes. Client-side & Singleplayer only!
Cobblemon Enclave
pokemon in minecraft! there are a handful of other quality of life mods added as well. intended to be a modpack with a link to our server cooked into the multiplayer button on the homescreen.
Nature+
A mod that adds improvements to nature! This mod includes Oil, Trash, Polluted Water, Trash Dumps, and even Wallmart!
Cave World Remastered. (Froglight Edition)
Brings back the Old Cave World type but Better and More Improved.
TSEG's Simple Clouds Datapack
Adds many new cloud variants to nonamecrackers2's Simple Clouds Mod
Cursed Blade Muramasa
Adds the legendary Muramasa from Japanese legends in a new structure.
Cursed Worlds
breaking world generation horrendously
FarLands Corrupted
This fantastic plugin brings back the old FarLands generation glitch of minecraft beta !
Dungeons Overhaul
Upgrades the vanilla dungeons to a more adventurous experience