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
Adds various creepy undead entities with unique mechanics and intricate designs
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.
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.
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.
Plants vs Zombies:Gospi Edition ( PvZ:GE )
This is my modification that adds plants and zombies in forge 47.2.0
Adult Zombies Only
Replace all baby zombies and similar with adults! Toggleable
Zombie Tactics
An overhaul of zombie AI, which allows them to break blocks and improves their tracking.
Destroyer Zombies
Makes all zombies able to destroy doors.
Zombie Hordes
These zombies WILL KILL YOU
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.
Home Lawn Security
A mod that aims to add Plants vs Zombies' versus mode to the game.
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
Villagers Drop Eggs
This datapack makes villagers and zombie villagers drop spawn eggs. It's great for transporting those mobs.
Angry Animals 2
New bloody animals try to infect others like in a zombie apocalypse
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.
Zombalypse
A zombie apocalypse plugin, it also adds "custom" zombies.
the red bull Apocalypse
a mod to make minecraft unplayable good luck! i reccomend creative
The Zombie Apocalypse Mod
Turns your game into a zombie apocalypse game
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.
ZombiesInfection
The plugin adds an infection to your server, if a player is attacked by a zombie.

Immersive Pillagers
Face pillager hordes, explore hostile camps and lost labs, battle undead illagers, and uncover the secrets of the totem.
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.
Minecraft but Every Mob is a Chicken Jokey
Transforms most living mobs (e.g., zombies, cows, creepers) into chicken jockeys (also dragon jockey)
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。
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.
Chicken Jockifier
A Minecraft Movie based data pack that turns adjacent baby zombies and chickens into chicken jockeys
GiantZombie
summon and battle a colossal zombie boss with customizable stats and drops!
ConvertIT
Cycle between Zombie Villager and Villager with ease!
Sunlight Burn
A datapack that adds a new challenge to Minecraft by causing you to burn in the sun like undead mobs.
Tamable Baby Zombies
Baby zombies now have a tamable variant! Once you tame them, you get a one shot killing machine!
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.
FLESH & ASH
Uncover the horror of the Flesh and Ash. Face an evolving army of bloody zombies and strange grey leaders!
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
Undead Transformation
Zombie transform into husk if died by the sun and skeleton transform into bogged if in contact with water for too long
Get Ricked
A fabric mod that adds an enchantment that spawns helper zombies, called "ricks", that help you defeat the enemy
Remove Lava Chicken Drop
Removes the "Lava Chicken" disc from the Zombie loot table.