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Forge Mods for Minecraft 1.21

Browse 25 free Forge mods for Minecraft 1.21 — popular picks include Mutant Monsters, Hunter'sReturn, Arthropod Phobia Expansions + Horror Bosses (Spiders, Arachnophobia).

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Mutant Monsters
1.21.11fabric

Mutant Monsters

The mutants are back! Face scary creatures and powerful beasts like never before.

47Mdownloads
Hunter'sReturn
1.21.1neoforge

Hunter'sReturn

Add evil Hunter's mob! They hunt the animals while making a cheeky laugh...

33Mdownloads
Arthropod Phobia Expansions + Horror Bosses (Spiders, Arachnophobia)
1.21.1neoforge

Arthropod Phobia Expansions + Horror Bosses (Spiders, Arachnophobia)

ArPhEx: Intricate, phobia-inducing, realistic mobs, and supernatural bosses

8.8Mdownloads
Sleep Tight
1.20.1forge

Sleep Tight

Sleep and bed overhaul / rework: hammocks, bedbugs, sleeping bags, nightmares, home bed comfort, and dream essence, fully customizable

2.5Mdownloads
Pumpkillager's Quest
1.21fabric

Pumpkillager's Quest

🎃 SpookyJam 2022: Help out the Pumpkillager! With custom encounters, rewards and a boss fight you'll get immersed in the story. Spawn him by breaking a pumpkin in this spooky scary Halloween style mod!

2.1Mdownloads
Reaping
1.21neoforge

Reaping

Harvest your animals in the most cursed way possible.

486kdownloads
Cult of Azazel
1.20.1forge

Cult of Azazel

A mod that adds a mansion-like structure to Nether

198kdownloads
TACZ Bandits
1.21.1forge

TACZ Bandits

A mod that adds bandit NPCs. This will make the game much more difficult. Trust me.

34kdownloads
፱፩፪ Eclipsed Dread ፱፩፱ Dark Fantasy | Horror
1.21.4neoforge

፱፩፪ Eclipsed Dread ፱፩፱ Dark Fantasy | Horror

New realistic entities, weapons and more

27kdownloads
Sanity: Renewed
1.21.1neoforge

Sanity: Renewed

Brings the sanity mechanic from Don't Starve into Minecraft

21kdownloads
Krip Turrets
1.21.1neoforge

Krip Turrets

This mod will add several new types of turrets that protect you and your buildings from evil and dangerous entities.

21kdownloads
Groth Mobs: Distorted Nightmares
1.21.1neoforge

Groth Mobs: Distorted Nightmares

Twisted and Dangerous Monsters style low-poly

19kdownloads
SlenderMan: Reborn
1.20.1forge

SlenderMan: Reborn

Adds SlenderMan to Minecraft!

7.2kdownloads
Meow Meow (horror)(scary)
1.21.1neoforge

Meow Meow (horror)(scary)

Meow Meow is a horror mod featuring cats and cheese

3.9kdownloads
Cursed Relics Dungeons
1.20.1forge

Cursed Relics Dungeons

Cursed Relic Dungeons adds dangerous dungeons filled with secrets, traps, and hidden relic weapons with unique abilities. Explore hidden structures, discover powerful rewards, and survive deadly encounters.

3.6kdownloads
It Was My Mistake
1.21.1neoforge

It Was My Mistake

Adds a scary entity that stalks and becomes stronger as time passes, also includes a jump scare. (Horror)

1.9kdownloads
CreepyPastaCraft Mod Revival
1.21.1neoforge

CreepyPastaCraft Mod Revival

Recreated port of the mod from the old 1.4.7 and 1.7.10 CreepyPastaCraft mod, it also adds new features from the 1.12.2 and 1.19.4 ports, as well as new features specific to this port.

1.6kdownloads
Monsters Magic and Missiles
1.20.1forge

Monsters Magic and Missiles

{WIP} Im using fear the Nightfall as a base modpack and adding more magic,and modern weapon mods as well as ad astra and various ~realistic-ish additions

735downloads
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 […]

Myths And Legends Mod (1.21.4, 1.20.1) – Make Every Night a Mythic Hunt
1.21.4forge

Myths And Legends Mod (1.21.4, 1.20.1) – Make Every Night a Mythic Hunt

Myths And Legends Mod brings scary creatures from folklore all over the world into your game. It adds a darker feel to exploration by introducing many new hostile mobs, each with its own special abilities. To face these new dangers, the mod gives you new armor sets, weapons, and mysterious items. Features: Adds many new […]

The Wandering Murderer Mod (1.21.5, 1.21.1) – Hidden Horror, Dark Humor, And Deadly Milk
1.21.5fabric

The Wandering Murderer Mod (1.21.5, 1.21.1) – Hidden Horror, Dark Humor, And Deadly Milk

The Wandering Murderer Mod introduces a sinister twist to an innocent Minecraft character: the wandering trader. Kill one, and you'll trigger the wrath of the Milkman Reborn, a disguised boss-level mob who will hunt you for two days before rewarding your survival with a powerful weapon, Milkman’s Sword. Features: Adds a hidden boss encounter triggered […]

Bald eyes (Horror)(scary)
1.21.1neoforge

Bald eyes (Horror)(scary)

Bald eyes is a horror mod

13kdownloads
Evil Larry (horror) (scary)
1.21.1neoforge

Evil Larry (horror) (scary)

Evil Larry is a horror mod, he also bites

11kdownloads
Lithuanian Tiktokers (horror)(scary)
1.21.1neoforge

Lithuanian Tiktokers (horror)(scary)

A mod adding famuos lithuanina tiktokers

7.7kdownloads
Jake the dirt chicken
1.21.1neoforge

Jake the dirt chicken

A creepy Jake chicken

1.8kdownloads