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Forge Mods for Minecraft 1.21

Browse 27 free Forge mods for Minecraft 1.21 — popular picks include Haunted House, Abandoned Watchtowers, The Afterdark.

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Haunted House
1.21.11fabric

Haunted House

Adds a new Haunted House to Plains, Forest and Dark Forest Biomes

1.9Mdownloads
Abandoned Watchtowers
1.21.4neoforge

Abandoned Watchtowers

Adds abandoned Watchtowers to forest biomes. Perfect for a horror or adventure setting

1.7Mdownloads
The Afterdark
1.21.1neoforge

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.

1.4Mdownloads
Tense Ambience
1.21.6forge

Tense Ambience

This mod enhances the atmosphere of all default dimensions with biome-specific, tense ambient sounds (Perfect for Horror Modpacks).

503kdownloads
Superflat Dimensions
1.20fabric

Superflat Dimensions

Collection of datapacks that create Superflat Overworld, Nether, and End Dimensions, with all Structures and Biomes.

110kdownloads
Forgotten Church
1.21.8neoforge

Forgotten Church

Adds a creepy abandoned church with zombies and hidden loot

71kdownloads
Porky's Legacy: Era of Corruption (HORROR)
1.21.1neoforge

Porky's Legacy: Era of Corruption (HORROR)

Be careful… In the valley you can't distinguish well their motivations when they have been fully consumed by the fog.

42kdownloads
Schizophrenia Dweller
1.18.2forge

Schizophrenia Dweller

the schizophrenia dweller is a scray dweller with new biomes and more ! WARNING : it's scary !

37kdownloads
Backwoods
1.21.1neoforge

Backwoods

A liminal horror adventure mod based on Woodlands

26kdownloads
Psychological Horror (Schizo)
1.21.1forge

Psychological Horror (Schizo)

Horror Mod that adds mild Schizophrenia and biomes

26kdownloads
Scary animals
1.21.1neoforge

Scary animals

This mod adds new mobs that are vengeful spirits of animals that have been killed too many times, The mod adds ores of these animals as well as a biome where they will no longer appear often.

11kdownloads
Flying Horror House
1.21.11fabric

Flying Horror House

Adds a flying horror house to the dark forest biome

6.6kdownloads
crosswoods (alpah)
1.20.2fabric

crosswoods (alpah)

an horror game

2.7kdownloads
Unforgotten Memories
1.21.5fabric

Unforgotten Memories

it just adds scary monsters that hunt you down at night

1.9kdownloads
Horror Maximized Features
1.21.1neoforge

Horror Maximized Features

Extra features mod for the modpack Horror Maximum

1.2kdownloads
The Sad Screamer
1.21.8neoforge

The Sad Screamer

The Sad Screamer is a horror mod that is chasing you stalks you and scares you WARNING be aware that the mod is on BETA

620downloads
The Red Eyed Stalkers
1.21.1forge

The Red Eyed Stalkers

Red-eyed stalkers haunt the villages and the forests, twisted villagers who destroy all and stalk and hunt you without rest.

255downloads
Diabolical Islands x Incendium
1.20fabric

Diabolical Islands x Incendium

Make Diabolical Islands compatible with Incendium. After installing this mod, Diabolical Islands will generate Incendium's biomes and structures following its own floating island rules.

59downloads
Slimes Everywhere
1.19fabric

Slimes Everywhere

Allows Slimes to spawn at night in any biome

54downloads
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 […]

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
It Came From the Forest
1.21forge

It Came From the Forest

Horror entities lurk in the darkness, will you be able to survive?

750downloads
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