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Minecraft Java 1.21 Mods

Browse 58 free mods for Minecraft Java 1.21 — popular picks include woodmod, THE HORRORS BUT BETTER, Nonsense.

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woodmod
1.21.1neoforge

woodmod

biomes + blocks + items + alpha version = the best mod*

113downloads
THE HORRORS BUT BETTER
1.21.8neoforge

THE HORRORS BUT BETTER

THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!

103downloads
Nonsense
1.21.8neoforge

Nonsense

A new dimension with unique and creative biomes ...

86downloads
Slimes Everywhere
1.19fabric

Slimes Everywhere

Allows Slimes to spawn at night in any biome

85downloads
adrix's better end
1.21.8neoforge

adrix's better end

this project adds end update: biomes, structures and mobs.

64downloads
Jimbob
1.21.4neoforge

Jimbob

This mod adds a new formidable entity to your game, Jimbob. Jimbob will spawn in any biome, at any time, and will chase you down nonstop until he finally can get you. This is a horror mod.

63downloads
The Tree
1.21.1neoforge

The Tree

This mod will add an evil tree, a living stump, an evil forest soul, and a good version of it.

58downloads
The Voobious Mod
1.21.8neoforge

The Voobious Mod

a mod that includes some biomes and mobs with recipes and a dimension to go with it

53downloads
Unga Bunga
1.21.8neoforge

Unga Bunga

A new oonga ore, that can be smelted into oonga ingots. A new oonga pickaxe, that can be crafted from oonga ingots. A new underground biome and a new mob.

33downloads
Mod but my Friends decided what's in it
1.21.8neoforge

Mod but my Friends decided what's in it

lots of stuff, a huescape dimension, dragons, epic cave biome with game-changing mob, eldritch horror spider, Son Goku and more!!!1!!!

24downloads
Exto
1.21.1neoforge

Exto

This mod adds a unique horror mod boss that has a rare chance of spawning in the dark forest, the badlands etc.

22downloads
Grim and Bleak Mod (1.21.1, 1.20.1) – Place Where No One Lives
1.21.1

Grim and Bleak Mod (1.21.1, 1.20.1) – Place Where No One Lives

Grim and Bleak Mod is an ambience-focused mod that blends exploration, survival mechanics, and dark atmosphere. It introduces a shadowy dimension called Limbo, filled with hostile creatures, rare resources, and high-risk progression. Actions taken inside Limbo can also affect the Overworld. Features: New dark dimension called Limbo with unique biomes and enemies Atmosphere-focused semi-horror gameplay […]

Pathogen Monster Plague Mod (1.21.1, 1.20.1) – Mutants Take Over World
1.21.1forge

Pathogen Monster Plague Mod (1.21.1, 1.20.1) – Mutants Take Over World

Pathogen Monster Plague Mod is a horror-style expansion mod that introduces a dangerous chemical infection which corrupts creatures and biomes, creating aggressive mutant lifeforms across the world. You must craft special gear and weapons to survive the spreading plague. Features: About 90+ unique mutant mobs, including corrupted vanilla creatures and biome variants World corruption system […]

Spooky Mobs Mod (1.21.1, 1.20.1) – Nighttime Threats And Rewards
1.21.1forge

Spooky Mobs Mod (1.21.1, 1.20.1) – Nighttime Threats And Rewards

Spooky Mobs Mod introducing creatures designed to haunt players during the night. The highlight of the mod is the Cursed Pumpkin, a hostile living pumpkin that stalks players across all biomes and inflicts status effects when approached. Features: Adds the Cursed Pumpkin, a new hostile mob that spawns at night in every biome. Spawns in […]

Desolation Mod (1.21.8, 1.20.1) – Charred, Creepy Forest
1.21.8forge

Desolation Mod (1.21.8, 1.20.1) – Charred, Creepy Forest

Desolation Mod adds a charred and rather creepy forest to Minecraft. It's a rare biome where everything is literally gray and black, giving the impression that a black-and-white filter has been applied to the game (though it hasn’t). The mobs are also in shades of gray and black, but most have bright orange spots that […]

Pale Garden and Creaking Mod (1.21.1, 1.20.1) – Screeper from 1.22 Update
1.21.1forge

Pale Garden and Creaking Mod (1.21.1, 1.20.1) – Screeper from 1.22 Update

Pale Garden and Creaking Mod adds a new monster to Minecraft, recently announced by the game developers – the Screeper and its biome, the Pale Garden. The Screeper is a hostile and rather creepy mob that spawns in the new biome, which looks gloomy due to its tones. If you need a scary mob for […]

Leon's & Tax' Spooky Music Trader Mod (1.21.1, 1.20.1) – Haunted Tunes And Trader Mansion
1.21.1forge

Leon's & Tax' Spooky Music Trader Mod (1.21.1, 1.20.1) – Haunted Tunes And Trader Mansion

Leon's & Tax' Spooky Music Trader Mod introduces a Trader Mansion and music-themed items. The mod creates a trading experience focused on spooky music discs. Features: Trader Mansion: A new structure that spawns in Dark Forest biomes. Spooky Music Discs: Obtain these discs by trading monster loot with mansion traders. Album Item: A new item […]

Gigeresque Mod (1.21.1, 1.20.1) – Biomechanical Terror
1.21.1neoforge

Gigeresque Mod (1.21.1, 1.20.1) – Biomechanical Terror

Gigeresque Mod transforms Minecraft into a haunting and thrilling survival horror experience. By introducing creatures and elements inspired by H.R. Giger's iconic designs, this mod adds a layer of fear and excitement that stands out from typical gameplay. Deep underground, players can stumble upon black monolithic structures, ominous and foreboding in their design. These dungeons […]

Green Elephant Cave Additions [ GECA ]  [Horror, funny ambient]
1.21.1neoforge

Green Elephant Cave Additions [ GECA ] [Horror, funny ambient]

Adds Green Elephant sounds to caves

882downloads
Whispers Behind You: The Lost Buildings
1.21forge

Whispers Behind You: The Lost Buildings

A simulation left corrupted. A shadow born from a NullPointerException. Keep your torches bright, listen to the footsteps, and try not to let the system delete your data.

568downloads
Fights&Frights Mod (1.21.1, 1.20.1) – Battle Creepy New Monsters
1.21.1

Fights&Frights Mod (1.21.1, 1.20.1) – Battle Creepy New Monsters

Fights&Frights Mod fills your world with new monsters and hidden bosses. It adds creepy creatures to different biomes while keeping the classic game feel. Features: Boss Fights: Lets you summon powerful bosses using a special item called the Ominous Hex. Undead Infection: Includes a pathogen effect that starts a zombie-like pandemic if you turn it […]

Biomorphosis Mod (1.21.4, 1.21.1) – Command a Mutating Swarm to Build a Living
1.21.4

Biomorphosis Mod (1.21.4, 1.21.1) – Command a Mutating Swarm to Build a Living

Biomorphosis Mod brings a living, mutating ecosystem into your world. This mod lets you control a collective mind called the Swarm. You gather biomass to build organic structures and spawn new creatures. The world changes as insect villages and new biomes appear around you. You must decide whether to fight this growing nightmare or become […]