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Forge Mods for Minecraft 1.21

Browse 2,512 free Forge mods for Minecraft 1.21 — popular picks include Mooshroom Spawn, Illager War Trireme, Tre's Tack Shop - A SWEM Add on.

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Mooshroom Spawn
1.21.11fabric

Mooshroom Spawn

🐮🍄 Adds a chance for mooshrooms to spawn naturally everywhere in place of a cow.

763kdownloads
Illager War Trireme
1.21.11neoforge

Illager War Trireme

Adds an Illager War Trireme to warm ocean biomes

761kdownloads
Tre's Tack Shop - A SWEM Add on
1.21.1forge

Tre's Tack Shop - A SWEM Add on

An add-on mod to SWEM that increases the tack and award items for resource pack creators and servers to use for custom tack and awards.

746kdownloads
Battle Towers
1.21forge

Battle Towers

Adds Battle Towers (WIP)

732kdownloads
Rocket Squids
1.20.6neoforge

Rocket Squids

Blundering, balletic megamolluscs for your amusement.

731kdownloads
TFC Tumbleweed
1.21forge

TFC Tumbleweed

This adds tumbleweeds from Tumbleweed to the world of TFC

728kdownloads
Slime Jump
1.21.1neoforge

Slime Jump

Jump on top of the slimes!

721kdownloads
Mobstein : Revive animals and necromancy!
1.21.1neoforge

Mobstein : Revive animals and necromancy!

Adds new utilities for useless vanilla animals and a new Frankenstein mob

718kdownloads
Yet Another World Protector
1.21.1fabric

Yet Another World Protector

Yet Another World Protector, or YAWP for short, is a server-side mod which allows you to protect your creations against various different events/actions of players, mobs and the environment.

718kdownloads
Polly's Pets
1.21.1neoforge

Polly's Pets

Polly Pets is a mod which hopes to add some more (as you could guess) pets into Minecraft !

693kdownloads
Conduits Prevent Drowned
1.21.11fabric

Conduits Prevent Drowned

❌ Disables drowned zombie spawns around the player when the conduit effect is active.

685kdownloads
Remnant Bosses
1.21.1neoforge

Remnant Bosses

Face the deadliest bosses ever forged combat, fights, and chaos await!

685kdownloads
No Mob Farms
1.21.8neoforge

No Mob Farms

A mod that hampers mob farms, iron farms and raid farms

676kdownloads
Legends & Myths (Cobblemon)
1.21.1fabric

Legends & Myths (Cobblemon)

A data pack that adds legendary and mythical Pokémon to the game. Explore new buildings and Pokemon, gain new experiences in your adventures.

668kdownloads
Gravel's Extended Battles
1.21.1fabric

Gravel's Extended Battles

This library mod adds new moves, abilities and types to the Cobblemon mod for use in addons.

662kdownloads
Koopa's Critters
1.20.1forge

Koopa's Critters

Adds new animals to minecraft

656kdownloads
Prehistoric Paintings - Dinosaurs, Landscapes...
1.21neoforge

Prehistoric Paintings - Dinosaurs, Landscapes...

Replaces the vanilla paintings with prehistoric paintings.

654kdownloads
Bok's Banging Butterflies
1.21.4neoforge

Bok's Banging Butterflies

A simple mod that adds butterflies to the game.

654kdownloads
Withering Heights: Revamped Wither
1.21fabric

Withering Heights: Revamped Wither

Turning the Wither into something worth calling a boss.

653kdownloads
Zombie Villagers From Spawner
1.21.11fabric

Zombie Villagers From Spawner

🧟‍♂ Returns the ability for zombie spawners to spawn the villager variant, removed in 1.11.

651kdownloads
Raids:Enhanced
1.21.1neoforge

Raids:Enhanced

Adds several mini-bosses to raids

651kdownloads
Field Guide
1.21.1fabric

Field Guide

Discover Plants, Animals and Monsters with a Spyglass. Collect them all and take notes in your personal Field Guide!

648kdownloads
Mebahel's Creatures - Draugr Invasion
1.20.1fabric

Mebahel's Creatures - Draugr Invasion

This mod introduces a full bestiary of Draugrs inspired by Skyrim, a boss with advanced AI, powerful magical items, shared multiplayer chests, new structures, and a raid system that turns the player into the hunted.

641kdownloads
Random Mob Effects
1.21.11fabric

Random Mob Effects

🎲 Randomly assign a (modded) potion effect to all hostile mobs in the world.

638kdownloads
More Mobs [Server] [Fabric/NeoForge]
1.17.1fabric

More Mobs [Server] [Fabric/NeoForge]

Humanoid mobs get new variants through over 85 custom player heads or unused vanilla mobs! No Resource Pack needed!

637kdownloads
ZUNPet NeoForge/Forge
1.21.1neoforge

ZUNPet NeoForge/Forge

Add the instrument Zunpet (AKA. Romantic Trumpet), a classic component of Touhou Project music.

621kdownloads
Dropped Buffs
1.20.1forge

Dropped Buffs

Adds buffs that can drop after a mob is killed. These will help you by providing various effects.

618kdownloads
Exline's Bark Carpets
1.21.3fabric

Exline's Bark Carpets

carpets made of bark

617kdownloads
Cosy Critters & Creepy Crawlies [Neo]
1.21.4neoforge

Cosy Critters & Creepy Crawlies [Neo]

Adds adorable and abstruse atmospheric animals, accentuating aesthetic. For NeoForge

614kdownloads
Aquatic Creepers
1.21fabric

Aquatic Creepers

New creepers that can appear in the oceans! Discover the new items and increase the difficulty of the ocean.

608kdownloads
Cobblemon Mass Outbreaks
1.21.1neoforge

Cobblemon Mass Outbreaks

The "Cobblemon Mass Outbreaks" mod is a Cobblemon addon that introduces Mass Outbreaks.

605kdownloads
LlamaPalooza
1.20.1forge

LlamaPalooza

Llamas that spit resources

602kdownloads
Woot Revived
1.21.11neoforge

Woot Revived

A multiblock mod to harvest mob drops.

601kdownloads
Always a Wither Skull
1.21.11fabric

Always a Wither Skull

☠ Makes wither skeletons always drop their skull on death.

597kdownloads
The Ducks
1.21forge

The Ducks

Add ducks to the game.

593kdownloads
Exline's Emerald Equipment
1.21fabric

Exline's Emerald Equipment

adds emerald tools, armor, sword and horse armor

591kdownloads