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Forge Mods for Minecraft 1.21

Browse 302 free Forge mods for Minecraft 1.21 — popular picks include Agonite [Legacy], Herobrines World, The Goofy Gooners MC.

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Agonite [Legacy]
1.21.4neoforge

Agonite [Legacy]

A mod that consists of features that could be accessed in the end-game.

1.0kdownloads
Herobrines World
1.21.11neoforge

Herobrines World

Dimension, Entities, Structure, Biomes, Armors, Resources

985downloads
The Goofy Gooners MC
1.21.1fabric

The Goofy Gooners MC

An enhancement to the vanilla gameplay with new mobs and biomes, with many new structures to explore and dungeons to loot, all while running smooth with performance mods

930downloads
Bear Buddy
1.21.8fabric

Bear Buddy

Tame wild grizzly bears in Minecraft forests and turn them into powerful companions.

925downloads
World Expansion: Light and Dark
1.21.1neoforge

World Expansion: Light and Dark

This mod upgraded vanilla biomes and adds new ones for a more interesting journey around the world! Update 1.0.0 - Savanna and Dark Forest

917downloads
Antonite
1.21.1neoforge

Antonite

This mods adds new ores, weapons, tools, mobs, armor, and specials abilites that come with them.

890downloads
Eli's Custom
1.21.1neoforge

Eli's Custom

A modpack made as a highlights of some of the best 1.19.2 packs. Full of tech, biome, magic, and mob mods.

879downloads
Carnivorous Plant
1.21fabric

Carnivorous Plant

This datapack adds a new forest mob: carnivorous plant! Custom texture & animation, no resource pack required.

846downloads
Monkeys and Others
1.21.1neoforge

Monkeys and Others

Makes the jungle biome more alive and filled.

842downloads
Trotuman And More+
1.21.1fabric

Trotuman And More+

Explora un mundo lleno de estructuras medievales, biomas mágicos y jefes épicos, donde terminas haciendo negocios medio turbios con Trotuman.

841downloads
Lucky block aspirations
1.20.1forge

Lucky block aspirations

The Lucky Block aspirations project is primarily about new items, a new dimension, but also a new lucky block that you haven't seen yet. new content available in a separate overlay in the game (in creative mode)

835downloads
CrazyPlants TrakieAugi
1.21.1neoforge

CrazyPlants TrakieAugi

adds new ficticious plants

752downloads
shulkers voidic ender expansion updated
1.21.5neoforge

shulkers voidic ender expansion updated

A ender expansion mod.

730downloads
Baldi6011s random content additions
1.20.1forge

Baldi6011s random content additions

a random minecraft mod with a lot of random things in it.

687downloads
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
DaySpot
1.21.1neoforge

DaySpot

DaySpot shows time, coords, biome, weather, FPS, and more in a clean HUD. It also alerts you to hostile mobs outside your view with smart proximity warnings. Fully customizable, simple, and built to keep you informed and alive.

613downloads
mewo's Extra Advancements
1.20.1forge

mewo's Extra Advancements

Adds a few additional advancements!

605downloads
The Anomalies
1.21.1neoforge

The Anomalies

A mod that adds 6 Structures, 2 biomes, 2 mobs, a bunch of items and more!

605downloads
Crazy Alloy
1.20.1forge

Crazy Alloy

A very ambitious and crazy project

586downloads
Into The Crazy
1.20.1forge

Into The Crazy

A cute, magical fantasy modpack with cozy biomes, charming villages, and adorable creatures—where soft, whimsical beauty hides ancient magic, dark secrets, and lurking danger beneath the surface. ✨🖤

501downloads
SurvivalReborn
1.21forge

SurvivalReborn

Survival Reborn enhances Minecraft survival with dynamic terrain, new biomes, and unique mobs, offering fresh challenges and gameplay mechanics. Explore, craft, and survive in a world full of adventure, ancient secrets, and powerful items!

408downloads
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
Slimes Everywhere
1.19fabric

Slimes Everywhere

Allows Slimes to spawn at night in any biome

85downloads
Villager Medusa
1.21forge

Villager Medusa

Adds Wandering Medusas in Forests To Minecraft

80downloads
Desert Survival House Mod (1.21.11, 1.20.1) – Start Safe In The Desert
1.21.11forge

Desert Survival House Mod (1.21.11, 1.20.1) – Start Safe In The Desert

Desert Survival House Mod adds a small desert stone house structure that players can discover. The house is strategically located in desert biomes, offering both a safe haven and a place for trading with villagers. Features: Adds a desert stone house structure in desert biomes Provides shelter for new players to stay safe from mobs […]

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 […]

Companions Dogfolk Mod (1.21.11, 1.20.1) – Cute Little Helpers
1.21.11forge

Companions Dogfolk Mod (1.21.11, 1.20.1) – Cute Little Helpers

Dogs are man's best friend. But in Minecraft, there are no dogs. The alternative is to tame and pet wolves. But what if you actually wanted a dog pet in Minecraft? Companions Dogfolk Mod is here with the solution. This mod adds a new type of dog that spawns in plains biomes. They can be […]

Panda Temple Mod (1.21.11, 1.20.1) – Uncover Hidden Treasures
1.21.11fabric

Panda Temple Mod (1.21.11, 1.20.1) – Uncover Hidden Treasures

Panda Temple Mod introduces a new structure to Minecraft, adding depth and mystery to the Jungle biome. This mod spawns the Panda Temple, a structure that provides a sanctuary for pandas, parrots, frogs, and ocelots and hints at a forgotten civilization devoted to these animals. Features: Adds the Panda Temple structure to the Jungle biome […]

Infinity Cave Mod (1.21.11, 1.20.1) – Expand World Depth and New Cave Biomes
1.21.11fabric

Infinity Cave Mod (1.21.11, 1.20.1) – Expand World Depth and New Cave Biomes

Infinity Cave Mod changes the minimum world height from -64 to -128 and adds a new type of cave generation, combining them into an absurd system. A total of five new cave biomes will appear, where regular mobs will not spawn – instead, their enhanced versions will appear, creating a kind of roguelike content for […]

Brazil Legends Mod (1.21.1, 1.20.1) – Folklore Creatures And Mythic Gameplay
1.21.1forge

Brazil Legends Mod (1.21.1, 1.20.1) – Folklore Creatures And Mythic Gameplay

Brazil Legends Mod introduces creatures, weapons, and mechanics inspired by Brazilian folklore. The mod integrates mythic beings with behaviors and biome-based spawning.Text Features: Folklore creatures such as Saci, Cuca, Mapinguari, Headless Mule, and Capelobo. Unique AI, combat, and interaction mechanics for each entity. Biome-specific spawning tied to Brazilian myth themes. Additional weapons and systems that […]

Autumnity Mod (1.21.1, 1.20.1) – Beautiful Autumn Landscapes
1.21.1forge

Autumnity Mod (1.21.1, 1.20.1) – Beautiful Autumn Landscapes

Autumnity Mod will add a new biome inspired by the autumn season to Minecraft's terrain generation. This new biome will feature trees with foliage in various shades of brown, orange, and red, as well as new blocks, items, and a new animal, the snail. When exploring the new autumnal biome added by this mod, you […]

Luminous Monsters Mod (1.21.1, 1.20.1) – Fight Biome-Specific Undead
1.21.1forge

Luminous Monsters Mod (1.21.1, 1.20.1) – Fight Biome-Specific Undead

Luminous Monsters Mod adds 12 new types of Zombies and Skeletons to your world. These new monsters appear in different environments, making exploration more exciting and challenging. Features: Introduces 12 new variants for both Zombies and Skeletons. Each new undead mob spawns in a specific biome that matches its appearance. Screenshots: Minecraft mod menu displaying […]

Luminous Nether Mod (1.21.1, 1.20.4) – A Nether Alive with Danger
1.21.1forge

Luminous Nether Mod (1.21.1, 1.20.4) – A Nether Alive with Danger

Luminous Nether Mod expands the Nether with two new biomes, lots of new mobs, and a variety of building blocks and decorations. This mod adds new gameplay mechanics, loot to find, and dangerous areas to explore. It makes the Nether a more lively and challenging place. Features: Adds two new biomes to the Nether: the […]

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 […]

Living Things Mod (1.21.10, 1.20.1) – Real World Animals
1.21.10forge

Living Things Mod (1.21.10, 1.20.1) – Real World Animals

Living Things Mod adds into the world of Minecraft a plethora of desired animals, which people have been wanting to be implemented into the game for years. Exploring the jungle, you'll find some of the animals that are quite intriguing, albeit unfriendly. Nevertheless, these animals will be a great addition to the game, as the […]

LUMINOUS BEASTS Mod (1.21.1, 1.20.1) – Tough New Monsters to Hunt
1.21.1forge

LUMINOUS BEASTS Mod (1.21.1, 1.20.1) – Tough New Monsters to Hunt

LUMINOUS BEASTS Mod adds many new legendary beasts to find and fight in your world. These tough monsters come in different types, and each one has a rare variant with its own unique look. Many of these beasts only spawn in specific biomes. You can also place a special 'beast pit' item to make them […]