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Minecraft Java 1.21 Mods

Browse 1,558 free mods for Minecraft Java 1.21 — popular picks include Realm RPG: Fallen Adventurers, Companions!, Configurable Mob Potion Effects.

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Realm RPG: Fallen Adventurers
1.21.1neoforge

Realm RPG: Fallen Adventurers

Improves world exploration by adding skeletons wtih treasures. Vanilla style.

2.3Mdownloads
Companions!
1.20.1fabric

Companions!

A mod that adds tameable creatures called companions!

2.2Mdownloads
Configurable Mob Potion Effects
1.21.11fabric

Configurable Mob Potion Effects

✏️ Set potion effects for all living entities to have permanently and to inflict.

2.2Mdownloads
Zombie Variants - 15 New Zombies!
1.21.8neoforge

Zombie Variants - 15 New Zombies!

Add 15 variants of zombies that can appear in different biomes!

2.2Mdownloads
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
Shroom Dealers!
1.20.1forge

Shroom Dealers!

Mushroom traders have spread across your world. Find their villages to trade with them!

2.1Mdownloads
Dragon Mounts Remastered
1.21.1neoforge

Dragon Mounts Remastered

Dragon Mounts Remastered is the latest take in bringing back the beloved nature of the original Dragon Mounts Mod

2.0Mdownloads
Myths & Legends
1.21.1neoforge

Myths & Legends

A dark fantasy mod that introduces mythical creatures, structures, and relics, all inspired by global folklore.

2.0Mdownloads
Tensura: Reincarnated
1.21.1neoforge

Tensura: Reincarnated

Tensura: Reincarnated is a mod bringing the popular light novel "That Time I Got Reincarnated as a Slime" into the world of Minecraft! With everything from the old mod being completely reworked, this mod is a perfect sandbox to fight, explore or create in.

2.0Mdownloads
Better Dogs X Doggy Talents Next
1.21.1fabric

Better Dogs X Doggy Talents Next

The models from Better Dogs, now in Doggy Talents Next!

2.0Mdownloads
Traveler's Compass
1.21.1neoforge

Traveler's Compass

A compass that will help you find any mob, block or item nearby

2.0Mdownloads
From The Shadows Reborn
1.21.1neoforge

From The Shadows Reborn

Added The strong and nice animation monsters(From The Shadows's Reborn )

2.0Mdownloads
Small horse stable
1.21.11neoforge

Small horse stable

Adds a small horse stable to plains and forest biomes

2.0Mdownloads
LUMINOUS: BEASTS
1.21.1neoforge

LUMINOUS: BEASTS

LUMINOUS: BEASTS adds TWENTY EIGHT legendary beasts into the game, from forest Tree Ent's to Piglin Executioners. Hunt them down to get new loot!

1.9Mdownloads
Stray Spawn
1.21.11fabric

Stray Spawn

☠ Adds a chance for strays to spawn naturally everywhere in place of a skeleton.

1.8Mdownloads
PokeLucky
1.21.1neoforge

PokeLucky

This is mod use with pixelmon only.

1.8Mdownloads
Happy Ghast Backport
1.18.2forge

Happy Ghast Backport

Adds the rideable and walkable Happy Ghast with all it's variants, Ghastlings, and Dried ghast!

1.8Mdownloads
Immortalers Delight
1.21.1neoforge

Immortalers Delight

Ancient plants, ancient tools, and the expansion of ancient diets!

1.8Mdownloads
Wetland Whimsy
1.21.1neoforge

Wetland Whimsy

An overhaul of Minecraft's swamps, adding new trees, a whole new biome, and plenty of secrets to explore!

1.7Mdownloads
Valarian Conquest
1.20.1forge

Valarian Conquest

Valarian Conquest

1.7Mdownloads
Medieval Siege Machines
1.21.1fabric

Medieval Siege Machines

Adds medieval siege machines

1.6Mdownloads
Woodwalkers
1.21neoforge

Woodwalkers

Transform into a mob!

1.6Mdownloads
L2 Hostility
1.21.1neoforge

L2 Hostility

Enemy enhancement mod that gives mobs special traits

1.5Mdownloads
Spawn Animations [Server] [Fabric/NeoForge]
1.17.1fabric

Spawn Animations [Server] [Fabric/NeoForge]

Hostile mobs dig out of the ground or poof into existence when they spawn!

1.5Mdownloads
Armageddon
1.21.1neoforge

Armageddon

A highly configurable overhaul of Minecraft's way of progressing through the game : bosses, RPG-like, new mechanics, multiplayer compatibility, weapons, ores... !

1.5Mdownloads
LUMINOUS: OVERWORLD
1.21.1neoforge

LUMINOUS: OVERWORLD

Illuminate your Minecraft world with new mobs, blocks, and monsters!

1.5Mdownloads
DarkBosses - RPG Bosses Advancements
1.21.1fabric

DarkBosses - RPG Bosses Advancements

RPG boss summoning information and grants extra experience for defeating bosses

1.5Mdownloads
Nether Villager Trader
1.21.8neoforge

Nether Villager Trader

Adds a new Villager + structure to the nether, selling new weapons and armor

1.5Mdownloads
Mine Hero RX
1.21.1neoforge

Mine Hero RX

- Mine Hero RX is a fan-made Minecraft mod inspired by Kohei Horikoshi's My Hero Academia universe. It brings content from the anime, movies, OVAs, and games into Minecraft, designed as a solo/multiplayer RPG experience.

1.4Mdownloads
Spooky Pumpkin
1.21.1neoforge

Spooky Pumpkin

This mod adds new Spooky Mobs to your Minecraft World

1.4Mdownloads
dragons of berk
1.20.1forge

dragons of berk

Old isle of berk mod, also remade for 1.20+ versions

1.4Mdownloads
Pillager Caravans
1.21.1neoforge

Pillager Caravans

Adds roaming pillager caravans with biome-themed loot and guarded convoys!

1.4Mdownloads
Loot & Explore
1.21fabric

Loot & Explore

Explore and loot new structures and fight new dangerous foes!

1.3Mdownloads
The Occult
1.20.1forge

The Occult

A mod introducing demons, rituals and dark magic.

1.3Mdownloads
Overworld Piglins
1.21.11fabric

Overworld Piglins

🐷 Makes Piglins and Hoglins be able to survive in the overworld, unless they're weakened.

1.3Mdownloads
Ore Creeper
1.21.11fabric

Ore Creeper

Add Creepers that when it explodes they transform the surroundings into Ores!

1.3Mdownloads