Minecraft Java 1.21 Mods
Browse 22 free mods for Minecraft Java 1.21 — popular picks include Pet Cemetery, Zombification, Immortal Villagers.
Updated daily
Pet Cemetery
Allows for the respawn of your fallen pets as undead versions!
Zombification
This mod is a simple mod that adds a new potion that can be brewed from rotten flesh and potion of poison. It turns mobs to their zombie counterparts.
Immortal Villagers
Prevents villagers from taking damage, dying, and turning into zombies and witches. Includes options to cycle trades and educate nitwits.
Electric Boogaloo
Adds a new zombie dancing boss, Electric Boogaloo with his iconic Backup Dancers from the Plants Versus Zombies Games
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.
creeper-apocalypse
Mob Replacement System ALL mobs spawn as Creepers! with exceptions Exceptions that remain normal Blazes you still need blaze rods! Villagers or trading Ender Dragon final boss remains Iron Golem
Toggle Baby Mobs
Craft an Age Potion to toggle mobs between their baby and adult versions. Works on villagers, zombies, cows, and many other entities.
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.
corpseorigin
Corpse Origin is a Minecraft mod inspired by the web comic "Shen Xiong" (尸兄)/Zombie Brother, designed for Neoforge 1.21.1, introducing a core system of infection, mutation, and evolution.
Zombie Expansion
A mod that adds various types of zombies, blocks, items, dimensions, mechanics and more
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.

Zombie Syringe
a syringe that can transfer zombie (husk,drowned) blood to villagers
The Legend Returns
Herobrine has returned. Cursed structures, shadow clones, epic boss fight, and dark portals await. Survive the apocalypse.
Zombie Nightmare Expansions Mod (1.21.1, 1.20.1) – Undead Horror Monsters
Zombie Nightmare Expansions Mod adds multiple high-detail undead creatures with different mechanics, combat styles, and special drops. The mod is designed for horror, zombie apocalypse, RPG, and hardcore gameplay packs. Features: Undead Mobs Disemboweler Large heavy zombie variant Targets players and cows High melee damage Drops Deathly Heart Tormented Zombie Disguises itself as a normal […]
Left Hanging Mod (1.21.11, 1.20.1) – Petrifying Decorations
Left Hanging Mod is a decorative mod themed around Halloween. It allows you to craft and hang nooses as spooky decorations. The mod is intended only for decorative purposes. Features: New Noose Block, Noose Item, and Noose Mechanic. Nooses can be crafted using leads. Undead entities can be used as decoration without taking damage. Other […]
Offhand Horse and other Mounts feeding - Harv
Rideable mobs can eat food from your offhand if they are damaged. There's a setting that lets you feed skeleton and zombie horses too and one that lets you feed mounts regardless of their damage.
Army of Shadows
Master the Art of Necromancy! Capture the souls of any mob or boss—including those from other mods—and command an undead army or harness their dark power for yourself.
Spells & Spellcrafting Mod (1.21.1) – Cast Powerful Magic and Summon Undead
Spells & Spellcrafting Mod gives you the power to cast magic and summon a loyal army of undead monsters. It adds custom wands that you can build and upgrade using different materials and gems. You can cast 57 different spells, gather special magic items, and even control a flying swarm to mine blocks for you. […]
Wizard Mobs Mod (1.21.1) – Survive Magic Attacks From Spellcasting Undead
Wizard Mobs Mod adds spellcasting monsters for Wizards (RPG Series). It gives normal zombies and skeletons the ability to hold wands and staffs. These undead enemies spawn with magic gear and shoot spells at you instead of using regular weapons. Features: Magic Enemies: Undead mobs spawn holding powerful wands and staffs. Monsters shoot dangerous spells […]
Bones Update Mod (1.21.11, 1.20.1) – Raise an Undead Army and Battle Dangerous
Bones Update Mod fills your world with dangerous skeleton enemies and dark magic. This mod adds scary mobs like reapers, necromancers, and knights that test your combat skills. You can also gather fresh materials to craft strong weapons, learn new enchantments, and even raise your own undead minions to fight by your side. Features: Necromancer […]
Eldritch Mobs Mod (1.21.11, 1.20.1) – Mobs More Dangerous, Exciting
Eldritch Mobs Mod introduces significantly more dangerous and challenging variations of in-game monsters. These will still include zombies, spiders, skeletons, and other familiar creatures, but they will have much more health, deal greater damage, and possess unique abilities, making them unpredictable and far more threatening. This mod is a port of Infernal Mobs for Fabric […]
Mebahels Creatures Draugr Invasion Mod (1.21.11, 1.20.1) – Adds Nordic Undead Enemy Raids
Mebahels Creatures Draugr Invasion Mod adds a new group of undead enemies based on Nordic stories to your game. It brings different types of ancient warriors, a big boss, magic items, and new buildings to fight through. You can even start your own enemy raids to get special rewards. Features: Draugr Raid System: Kill enemies […]