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Forge Mods for Minecraft 1.21

Browse 89 free Forge mods for Minecraft 1.21 — popular picks include Tameable Zombie Horse And Skeleton Horse, Angry Animals Tier Zombie Apocalypse forge/Neofrorge, Veyas Hardcore Mobs - Zombies.

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Tameable Zombie Horse And Skeleton Horse
1.20.1forge

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!

20kdownloads
Angry Animals Tier Zombie Apocalypse forge/Neofrorge
1.21.4neoforge

Angry Animals Tier Zombie Apocalypse forge/Neofrorge

the mod is based on the Angry Animals 2 mod and adds new bloody Angry mobs

19kdownloads
Veyas Hardcore Mobs - Zombies
1.21.8neoforge

Veyas Hardcore Mobs - Zombies

Makes Zombies way more difficult. Vanilla friendly.

19kdownloads
TNT's Zombie Apocalypse
1.21.1forge

TNT's Zombie Apocalypse

A simple, customizable, and vanilla friendly zombie apocalypse mod.

18kdownloads
Zombies Eat Animals
1.21.1neoforge

Zombies Eat Animals

Zombies hunt animals for food. Eating meat restores their health and helps them grow stronger over time.

15kdownloads
Only Zombies Spawn
1.21.1neoforge

Only Zombies Spawn

Makes only zombies spawn in the world by preventing all other hostile mobs from spawning, including from spawners.

14kdownloads
Spooki's Unique Mobs
1.21.1neoforge

Spooki's Unique Mobs

Integrations of 46 variant versions of classic minecraft monsters. New zombies, skeletons, spiders, oh my!

12kdownloads
Drowned & Dried [horse variant]
1.21.1neoforge

Drowned & Dried [horse variant]

6 new undead horses, and even more !

11kdownloads
Zombie Hordes
1.21.1neoforge

Zombie Hordes

These zombies WILL KILL YOU

6.6kdownloads
Zombie Villager Control: Quick Cure + Zombification Possibility
1.21.1neoforge

Zombie Villager Control: Quick Cure + Zombification Possibility

Modify the possibility of villagers being zombified by config instead of Game Difficulty. And you can cure the zombie villager instantly if it is enabled.

4.1kdownloads
All In One Apocalipse [AIOA]
1.21.8forge

All In One Apocalipse [AIOA]

A simple spawning overhaul that turns Minecraft into a zombie apocalypse.

3.9kdownloads
Easy Zombie Steak
1.21.1neoforge

Easy Zombie Steak

Transform zombie flesh into new foods and leather.

3.8kdownloads
Better Zombie Horses
1.21.8neoforge

Better Zombie Horses

This mod allows Zombies to attack and infect Horses, turning them into Zombie Horses. These can later be cured just like Villagers. Beware: Zombies can also ride Zombie Horses!

2.9kdownloads
Configurable Zombie AI
1.21.11fabric

Configurable Zombie AI

A simple mod written in Kotlin that gives server admins several options to customize the vanilla zombie AI including with some brand new AI features. Also works in singleplayer!

2.9kdownloads
Rhyme PVZ
1.21.1neoforge

Rhyme PVZ

This is an impressive PVZ module which will include most of the plants and zombies from PVZ 1 and PVZ 2, with new mechanics and gameplay.

2.8kdownloads
New Zombie Variants by Murslav
1.21.1neoforge

New Zombie Variants by Murslav

This mod adds 5 new zombies to the game to make it a little harder. They have custom animations and they don't burn at day. There are 5 new zombies: Infected, Infected crawler, Infected from the horde, Infected fatman, Infected terrorist.

2.1kdownloads
Dolphin Jockey
1.21forge

Dolphin Jockey

This mod makes drowned zombies seek out nearby dolphins so they can become jockeys.

1.6kdownloads
XxCreeperxX's Zombie Expansion
1.21.4neoforge

XxCreeperxX's Zombie Expansion

A mod that adds various types of zombies, blocks, items, dimensions, mechanics and more

1.6kdownloads
ZKQ – Zombie King Quest (Boss Fight + Structures + Progression)
1.20.1forge

ZKQ – Zombie King Quest (Boss Fight + Structures + Progression)

Adds a powerful Zombie King boss, custom structures, Frux ore progression, and epic weapons for adventure-focused survival gameplay.

1.4kdownloads
Bedrock Jockey
1.21forge

Bedrock Jockey

This mod makes baby zombies seek out Bedrock exclusive mounts so they can become jockeys.

1.2kdownloads
Mo´Infected
1.21.4neoforge

Mo´Infected

the mod adds several types of zombies

1.2kdownloads
Chicken Jockey (Zombie Variants Compat)
1.21neoforge

Chicken Jockey (Zombie Variants Compat)

Inspired by 'A Minecraft Movie', this mod makes baby zombies seek out nearby chickens so they can become jockeys.

833downloads
Zombie Pathfinder
1.21.1neoforge

Zombie Pathfinder

Gives zombies the ability to destroy and place blocks

769downloads
The Zombie Mode
1.21.4neoforge

The Zombie Mode

play as a zombie

631downloads
Chicken Jockey (Earth2Java Compat)
1.21forge

Chicken Jockey (Earth2Java Compat)

Inspired by 'A Minecraft Movie', this mod makes baby zombies seek out nearby chickens so they can become jockeys.

545downloads
Smart Creeper
1.21.1neoforge

Smart Creeper

Modified the behavior of creepers, zombies, skeletons, and endermen to prioritize attacking container blocks.

538downloads
zzzZombie World
1.21.11forge

zzzZombie World

Makes the game only spawn zombies

413downloads
Emeralds Galore
1.21fabric

Emeralds Galore

Emerald Ores and Zombie Villagers drop more Emeralds

90downloads
Vanilla Mob Remake
1.21.10forge

Vanilla Mob Remake

## Overview The Vanilla Mob Remake mod enhances the AI of various Minecraft mobs. Currently, the AI systems for zombies, spiders, and witches have been completed, with more mob AI systems under development.

82downloads
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 – […]

Suspicious Zombification Mod (1.21.11, 1.20.1) – Zombifying Animals
1.21.11forge

Suspicious Zombification Mod (1.21.11, 1.20.1) – Zombifying Animals

Suspicious Zombification Mod is a mod about zombifying animals, fighting off the zombie's curse, eating suspicious pies, and benefiting from their effects. Features: Zombified Animals: There are currently four custom types of zombified animals, the vanilla zombie horse also mostly works like these custom animals. They can be created either by spawning in a zombie […]

Zombie Island Mod (1.21.1, 1.20.1) – Unique Zombie Types And Loot
1.21.1forge

Zombie Island Mod (1.21.1, 1.20.1) – Unique Zombie Types And Loot

Zombie Island Mod introduces multiple new zombie variants. The mod adds different types of infected mobs, ranging from basic altered zombies to more unusual and unique individuals. Some infected variants are designed to pose a greater threat and can apply stronger negative effects to players. Features: Adds multiple new zombie variants Includes basic infected and […]

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 […]

Left Hanging Mod (1.21.11, 1.20.1) – Petrifying Decorations
1.21.11forge

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 […]

Gamingbarn's Zombies Mod (1.21.11, 1.20.6) – Faster, Stronger, and Expandable Zombies
1.21.11fabric

Gamingbarn's Zombies Mod (1.21.11, 1.20.6) – Faster, Stronger, and Expandable Zombies

Gamingbarn's Zombies Mod redefines gameplay by replacing default monsters with highly powerful, fast, and adaptable zombies. These enhanced zombies have special abilities, including block-breaking, acid-spitting, and bridge-building. Water becomes a new danger zone as Water Zombies spawn day and night, moving with extreme speed in aquatic environments. Fire serves as the primary weakness for most […]

Farsighted Mobs Mod (1.21.4, 1.20.1) – Mobs See Farther
1.21.4forge

Farsighted Mobs Mod (1.21.4, 1.20.1) – Mobs See Farther

Farsighted Mobs Mod enhances mob vision in Minecraft, allowing them to detect players from a much greater distance than in the default game. Normally, zombies can only notice players within 16 blocks and spawn 32 blocks away. If a player stays still, they remain unnoticed. However, with this mod, zombies can detect players from 32 […]