Forge Mods for Minecraft 1.21
Browse 27 free Forge mods for Minecraft 1.21 — popular picks include Haunted House, Abandoned Watchtowers, The Afterdark.
Updated daily
Haunted House
Adds a new Haunted House to Plains, Forest and Dark Forest Biomes
Abandoned Watchtowers
Adds abandoned Watchtowers to forest biomes. Perfect for a horror or adventure setting
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.
Tense Ambience
This mod enhances the atmosphere of all default dimensions with biome-specific, tense ambient sounds (Perfect for Horror Modpacks).
Superflat Dimensions
Collection of datapacks that create Superflat Overworld, Nether, and End Dimensions, with all Structures and Biomes.
Forgotten Church
Adds a creepy abandoned church with zombies and hidden loot
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.
Schizophrenia Dweller
the schizophrenia dweller is a scray dweller with new biomes and more ! WARNING : it's scary !
Backwoods
A liminal horror adventure mod based on Woodlands
Psychological Horror (Schizo)
Horror Mod that adds mild Schizophrenia and biomes
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.
Flying Horror House
Adds a flying horror house to the dark forest biome
crosswoods (alpah)
an horror game
Unforgotten Memories
it just adds scary monsters that hunt you down at night
Horror Maximized Features
Extra features mod for the modpack Horror Maximum
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
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.
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.

Slimes Everywhere
Allows Slimes to spawn at night in any biome
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
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
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
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
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]
Adds Green Elephant sounds to caves
It Came From the Forest
Horror entities lurk in the darkness, will you be able to survive?
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.