Minecraft Java 1.21 Mods
Browse 357 free mods for Minecraft Java 1.21 — popular picks include Better Zombie Ai, Zombies Hates Light, Hominid.
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Better Zombie Ai
Add all new features to improve your zombie apocalypse experience ,with tons of customizability
Zombies Hates Light
Zombies will try to destroy your light sources
Hominid
Undead humans with unique designs!
Zombie Hardcore [Forge/Neo]
Get ready to face thirsty zombies, they will break all blocks to get to you! Literally.
Zombie Apocalypse Core [ZAC]
Necessity for zombie apocalypse modpacks. Day counter, Entity multiplier and entity spawn prevention (blocklist), day light resistance (no daylight burning), customizable zombie drops, zombies break blocks, and more.
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.
Wagi's Furry Villager
Changes the appearance of villagers, zombie villagers, and wandering traders into cute animals.
Slow Baby Zombies
Slows down baby zombies, instead of outright removing them
Crops 'n' Corpses
A tower-defense and farming expansion hybrid mod inspired by the classic game, Plants VS. Zombies!
Zombies Break & Build
Allows zombie (and other mobs) to break and build blocks to reach their target!
Zombies Attack Every Entity
Makes zombies attack any other (non modded) entity except when a player is close.
Tameable Zombie Horse And Skeleton Horse
Make the Zombie Horse/ Skeleton Horse/ Dread Horse Tameable like normal Horses! They can also put on Horse Armor!
Angry Animals Tier Zombie Apocalypse forge/Neofrorge
the mod is based on the Angry Animals 2 mod and adds new bloody Angry mobs
Veyas Hardcore Mobs - Zombies
Makes Zombies way more difficult. Vanilla friendly.
TNT's Zombie Apocalypse
A simple, customizable, and vanilla friendly zombie apocalypse mod.
Zombies Eat Animals
Zombies hunt animals for food. Eating meat restores their health and helps them grow stronger over time.
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
Only Zombies Spawn
Makes only zombies spawn in the world by preventing all other hostile mobs from spawning, including from spawners.
Spooki's Unique Mobs
Integrations of 46 variant versions of classic minecraft monsters. New zombies, skeletons, spiders, oh my!
Drowned & Dried [horse variant]
6 new undead horses, and even more !

Smelted Leather
Have you ever hated that some undeads only drop rotten flesh?
Complete Baby Zombie Remover
Completely removes Baby Zombies. That's it.
Barched
Backporting Parched, Camel Husk, Zombie Horse, Spears and more features in 1.21.11 to 1.21.1!
Mowzie's Mobs definitive [Mutant Monsters Compat]
This is a mod for a modpack called Mowzie's Mobs that will add compatibility for Mutant Monsters. It will include changing the mutant zombie model to geckolib, making it easy to modify the animations and model with Kube.js or resource packs.
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.
Zombies Slow You
Zombies slow you down when they hit you, along with preventing you from jumping, think of it like a grapple. Very Simple.
Zombie Hordes
These zombies WILL KILL YOU
Plants vs Zombies From Mythling
plants vs zombies based fan made mod for minecraft and 100+ plants and entities as sum.
The Zombie Mod
Adds TONS of new zombies... 11 to be precise.
Guard Villagers TACZ Support
allows guard villagers, zombies, and pillagers to properly wield/spawn with TACZ weapons
Smart Mobs
Overhauls mob AI with wall-breaching creepers, sniping skeletons, and digging zombies in a highly configurable survival challenge.
Zombie Take Over
Makes zombies infect everything!
Kawaii Cute Mobs (Girls)
Kawaii Cute Mobs (Girls) perfect if you want your mobs ect zombies creepers to look like girls
No Zombie Villager ❌
Disable Zombie Villager in Minecraft by preventing its spawning and removing any that appear in the world