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Minecraft Java 1.21 Mods

Browse 15 free mods for Minecraft Java 1.21 — popular picks include World War Z - Zombie Evolution, Shogun's Blast - Undead & TNT, Deader Undead.

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World War Z - Zombie Evolution
1.21.11fabric

World War Z - Zombie Evolution

World War Z, with more zombie mobs

3.7kdownloads
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.

492downloads
Deader Undead
1.13

Deader Undead

Slightly tweaks the color and features of some undead mobs

237downloads
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!

94downloads
Born in Chaos Mod (1.21.1, 1.20.1) – A Lot of Hostile Mobs
1.21.1forge

Born in Chaos Mod (1.21.1, 1.20.1) – A Lot of Hostile Mobs

Born in Chaos Mod is a Minecraft mod that significantly increases survival difficulty by adding dangerous new mobs, structures, and equipment. It focuses on tactical combat, making every encounter require strategy instead of simple fighting. Features: New Hostile Mobs Large variety of enemies with unique abilities and behaviors Divided into 3 main types: Undead – […]

Zombie Nightmare Expansions Mod (1.21.1, 1.20.1) – Undead Horror Monsters
1.21.1forge

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 […]

BN Blood Particles Mod (1.21.4, 1.20.1) – Realistic Bleeding Mobs
1.21.4forge

BN Blood Particles Mod (1.21.4, 1.20.1) – Realistic Bleeding Mobs

BN Blood Particles Mod injects a new level of realism into Minecraft combat by adding blood sprays that burst forth whenever creatures are hit. Whether you're fending off zombies, battling the mighty Ender Dragon, or facing off against creatures from other mods, every strike you land will now be accompanied by an explosion of gore. […]

Wither Soldier Data Pack (1.21.1, 1.20.1) – New Hostile Creature
1.21.1

Wither Soldier Data Pack (1.21.1, 1.20.1) – New Hostile Creature

Wither Soldier Data Pack adds a new hostile creature to Minecraft. The Wither Soldier is an upgraded variant of Wither Skeleton. The Wither Soldier rides an undead Wither Horse and holds a Nether Sword in hand. The Wither Soldier is extremely dangerous as it can run fast with the horse and one-hit you if you […]

Terrr's Midget Hostile Army CEM Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Terrr's Midget Hostile Army CEM Resource Pack (1.21.1, 1.20.1) – Texture Pack

Terrr's Midget Hostile Army CEM Resource Pack simply changes hostile mobs instead, like Piglins, Skeletons, Zombies, Blaze and a lot more. Zombies, Skeletons and Creepers will become part of the Goblin Army. Whereas Skeletons, Strays, Blaze, Enderman and the Wither will become part of the Skeleton Army. A Husk will become a Desert Locust, and […]

Army of Shadows
1.21.1neoforge

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.

1.4kdownloads
Creature Feature Mod (1.21.1) – Battle Bizarre New Monsters Across Every
1.21.1

Creature Feature Mod (1.21.1) – Battle Bizarre New Monsters Across Every

Creature Feature Mod adds 15 unique hostile monsters to different parts of the game. This mod fills your world with bizarre enemies, from oversized zombies in warm biomes to cosmic jellyfish floating in the End. You face new combat challenges as each creature brings its own strange attacks, weird movements, and custom loot drops. Features: […]

Spells & Spellcrafting Mod (1.21.1) – Cast Powerful Magic and Summon Undead
1.21.1

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. […]

Bones Update Mod (1.21.11, 1.20.1) – Raise an Undead Army and Battle Dangerous
1.21.11

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 […]

Hominid Mod (1.21.1) – Survive Against Ancient Undead Monsters in Every Biome
1.21.1

Hominid Mod (1.21.1) – Survive Against Ancient Undead Monsters in Every Biome

Hominid Mod fills your world with ancient, long-gone human monsters. It replaces generic mobs in certain biomes with unique undead variants that match their surroundings. These new enemies bring different behaviors and combat styles to the game. You face fresh threats depending on where you travel, making survival harder and more unpredictable. Features: Biome-Specific Enemies: […]

Fungal Infection Spore Mod (1.21.1, 1.20.1) – Zombies, Infectious Diseases
1.21.1

Fungal Infection Spore Mod (1.21.1, 1.20.1) – Zombies, Infectious Diseases

Fungal Infection Spore Mod adds dangerous infection into Minecraft World. Which will make life a lot more harder. Mod features new armor and weapons. Each texture has good detalization and some of them animated. All weapons is fully compatible with Better Combat. Features: Infected Human Infected Humans are a type of Infected Mobs. Spawning Spawns […]