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Minecraft Java 1.21 Mods

Browse 49 free mods for Minecraft Java 1.21 — popular picks include Zombie Nightmare Expansions - Undead Horror Monsters, Zombie Horsemen, Brutal Nightmare : Insane Difficult.

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Zombie Nightmare Expansions - Undead Horror Monsters
1.21.1neoforge

Zombie Nightmare Expansions - Undead Horror Monsters

Adds various creepy undead entities with unique mechanics and intricate designs

470kdownloads
Zombie Horsemen
1.14.4fabric

Zombie Horsemen

Zombie Horsemen is a Minecraft datapack that introduces a new surprise event similar to the Skeleton Trap. When triggered, a zombie riding a zombie horse, equipped with an iron helmet, iron axe, and shield, will spawn to challenge players.

138kdownloads
Brutal Nightmare : Insane Difficult
1.16fabric

Brutal Nightmare : Insane Difficult

Minecraft too easy? Try this mods with nearly 40 modifiers - settings new mini bosses, which made minecraft become hard & insane. Enhanced hostile mobs' AI & Angry passive mob. Zombie place/break blocks. Skeleton,Spider,Creeper,Enderman.

86kdownloads
MC: Zombified
1.20

MC: Zombified

MC: Zombified turns your Minecraft world into a zombie apocalypse! Only zombies will spawn, even in the Nether, replacing all other hostile mobs.

28kdownloads
Plants vs Zombies:Gospi Edition ( PvZ:GE )
1.20.6neoforge

Plants vs Zombies:Gospi Edition ( PvZ:GE )

This is my modification that adds plants and zombies in forge 47.2.0

15kdownloads
Adult Zombies Only
1.21.5

Adult Zombies Only

Replace all baby zombies and similar with adults! Toggleable

15kdownloads
Destroyer Zombies
1.21.9

Destroyer Zombies

Makes all zombies able to destroy doors.

8.8kdownloads
Zombie Tactics
1.21fabric

Zombie Tactics

An overhaul of zombie AI, which allows them to break blocks and improves their tracking.

8.7kdownloads
Zombie Hordes
1.21.1neoforge

Zombie Hordes

These zombies WILL KILL YOU

6.6kdownloads
Zombie Horror Shader
1.17

Zombie Horror Shader

A desaturated, horror-themed shader pack for OptiFine and Iris. Features atmospheric film-grain night lighting and automatically makes the eyes of zombies, creepers, and animals glow blood-red without needing external resource packs.

5.0kdownloads
Home Lawn Security
1.21.11fabric

Home Lawn Security

A mod that aims to add Plants vs Zombies' versus mode to the game.

2.9kdownloads
ZombieApocalypseSSS
1.21

ZombieApocalypseSSS

ZombieApocalypseSSS is a comprehensive Minecraft plugin that transforms your server into a thrilling zombie survival apocalypse. Featuring advanced zombie AI, evolving variants, player infection mechanics, psychological horror elements, and dynamic events

2.9kdownloads
Villagers Drop Eggs
1.21

Villagers Drop Eggs

This datapack makes villagers and zombie villagers drop spawn eggs. It's great for transporting those mobs.

2.7kdownloads
Angry Animals 2
1.21.4neoforge

Angry Animals 2

New bloody animals try to infect others like in a zombie apocalypse

1.9kdownloads
CustomDisasters
1.19

CustomDisasters

Custom Disasters is a Paper plugin that adds dynamic world events like Blood Moons, Zombie Apocalypses, and Nether Breaches, each transforming gameplay with unique mob behavior and atmospheric world effects.

1.1kdownloads
Zombalypse
1.21

Zombalypse

A zombie apocalypse plugin, it also adds "custom" zombies.

940downloads
the red bull  Apocalypse
1.21.1neoforge

the red bull Apocalypse

a mod to make minecraft unplayable good luck! i reccomend creative

753downloads
The Zombie Apocalypse Mod
1.21.1neoforge

The Zombie Apocalypse Mod

Turns your game into a zombie apocalypse game

565downloads
Shogun's Blast - Undead & TNT
1.21.11fabric

Shogun's Blast - Undead & TNT

Explore haunted Japanese villages, battle explosive Oni Warlords, and defeat the Council of Leaders in this immersive RPG structure and combat mod.

557downloads
ZombiesInfection
1.12.1

ZombiesInfection

The plugin adds an infection to your server, if a player is attacked by a zombie.

452downloads
Ray's Better Camel-Husk
1.21.11

Ray's Better Camel-Husk

A refined undead camel resource pack - lighter fur tones and better see-through ribs to better match undead desert mobs.

397downloads
Minecraft but Every Mob is a Chicken Jokey
1.21fabric

Minecraft but Every Mob is a Chicken Jokey

Transforms most living mobs (e.g., zombies, cows, creepers) into chicken jockeys (also dragon jockey)

368downloads
Leader Zombie Full Health│領頭殭屍滿生命
1.21.5

Leader Zombie Full Health│領頭殭屍滿生命

Leader Zombie spawns with full health,Fix MC-219981。│領頭殭屍以滿血生成,修復 MC-219981。

350downloads
S4mus Possession
1.21.11fabric

S4mus Possession

Possess and play as many different Minecraft mobs, each with custom abilities, sounds, movement, and aggro behavior. Zombies, skeletons, illagers, wardens, breezes, endermen, wolves, piglins, pandas, and more all have unique mechanics.

336downloads
Chicken Jockifier
1.21.5

Chicken Jockifier

A Minecraft Movie based data pack that turns adjacent baby zombies and chickens into chicken jockeys

182downloads
GiantZombie
1.17

GiantZombie

summon and battle a colossal zombie boss with customizable stats and drops!

173downloads
Quiet Apocalypse
1.21.1fabric

Quiet Apocalypse

Atmospherice, cosmic horror mod (megalophobia)

142downloads
ConvertIT
1.21.11fabric

ConvertIT

Cycle between Zombie Villager and Villager with ease!

142downloads
Sunlight Burn
1.21.4

Sunlight Burn

A datapack that adds a new challenge to Minecraft by causing you to burn in the sun like undead mobs.

124downloads
taoist_with_15_dogs
1.21.1neoforge

taoist_with_15_dogs

一款能控制亡灵生物的道教法器模组A Taoist artifact module that controls undead creatures.

120downloads
Tamable Baby Zombies
1.21.1neoforge

Tamable Baby Zombies

Baby zombies now have a tamable variant! Once you tame them, you get a one shot killing machine!

120downloads
The Legend Returns
1.21.1fabric

The Legend Returns

Herobrine has returned. Cursed structures, shadow clones, epic boss fight, and dark portals await. Survive the apocalypse.

112downloads
FLESH & ASH
1.21.8fabric

FLESH & ASH

Uncover the horror of the Flesh and Ash. Face an evolving army of bloody zombies and strange grey leaders!

101downloads
pissen.png
1.21

pissen.png

A texture made for a private minecraft server, contains a lot of internal jokes. Maybe it's fun to pass the time. Change textures like paintings, the sun and moon, mobs like zombies, skeletons, ravengers, chickens,pigs, random items and more

90downloads
Undead Transformation
1.21.6fabric

Undead Transformation

Zombie transform into husk if died by the sun and skeleton transform into bogged if in contact with water for too long

84downloads
Get Ricked
1.21.8fabric

Get Ricked

A fabric mod that adds an enchantment that spawns helper zombies, called "ricks", that help you defeat the enemy

78downloads