Forge Mods for Minecraft 1.20
Browse 277 free Forge mods for Minecraft 1.20 — popular picks include The Undead Arise, No Mercy, zombiE.
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The Undead Arise
The Undead Arise is a hardcore zombie apocalypse modpack where survival is everything.
No Mercy
This modpack is a collection of 30 hardcore mods and 1 resource pack that will make your game much more challenging than ever before. Mobs now have improved AI, zombies and skeletons no longer burn in sunlight, and the rest... you'd better see for yourself
zombiE
a realistic zombie modpack about survival
Zombie Horizon
The Ultimate Hardcore City Survival Experience. Can you escape the concrete grave?

End's Dawn
A zombie apocalypse survival modpack.
Forgotten Apocalypse
Forgotten Apocalypse is a hardcore Minecraft survival modpack set in a world destroyed by a mysterious infection.
zombiesbetter
A survival-enhancing mod that gives zombies the ability to mine blocks, build stairs, and use specialist tools to reach the player. No more hiding behind walls!
AFTERVEIL
Survive the collapse in a dark tactical zombie apocalypse where ruined cities, relentless infected, and immersive survival horror push every decision to its limit
Vanilla Apocalypse
A Forge mod that enhances zombie behavior, making them faster, stronger, and more dangerous while creating a harsher survival experience.

Zero Signal
Zero Signal is a lightweight military-apocalypse survival modpack set in a world where global communication has collapsed. Scavenge, survive, and adapt using tactical gear and modern tech in a tense, immersive environment.
Dead Horizon
A Mini Zombie Apocalypse Survival Mod
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
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 […]
Simple Items Zombie Apocalypse Mod (1.20.1, 1.20) – No Guns, Just Survival
Simple Items Zombie Apocalypse Mod adds a collection of basic items to help you survive in a world full of zombies. Instead of high-tech guns, this mod focuses on more realistic gear. You can fight off mobs with a baseball bat that slows them down or a fast-swinging katana. It also provides medical supplies like […]
Apocalypse Mod (1.20.1, 1.19.2) – Making Monsters More Powerful
Apocalypse Mod is a mod that focuses on making survival in Minecraft much more challenging. The idea behind this mod is that the passage of time increases the difficulty, making it harder to stay alive as time goes on. The higher the game’s difficulty, the better the attack stats and defense systems that hostile mobs […]
Sona Survival 101 Mod (1.20.1, 1.19.2) – Tend to Wounds and Illness
Sona Survival 101 Mod adds several realistic survival challenges to make your Minecraft world more difficult. It introduces new systems like infections from monster attacks, bleeding from injuries, and food that spoils over time. This mod can be used on its own or with the Zombie Survival Kit mod. Features: Infection System: Getting hit by […]
Zombie Survival Kit Mod (1.20.1, 1.19.2) – Survive Wounds and Sickness
Zombie Survival Kit Mod equips you with a full range of tools to survive in a zombie apocalypse. This mod adds new weapons, defensive gear, medical supplies, and more. It also introduces challenging survival systems like infection and bleeding to make your world more dangerous and realistic. Features: Adds an infection system where attacks from […]
We Got Runners Mod (1.20.1, 1.19.2) – Apocalypse AI Overhaul
We Got Runners Mod modifies some zombies, making them a bit more hardcore. Now, some zombies can speed up and start running, zombies on horseback will spawn in the world, and if a zombie catches fire, it will panic, speed up, and run. Features: Runners: A new zombie subtype that can relentlessly chase you by […]
Scaling Mob Difficulty Mod (1.20.1, 1.16.5) – Adapt Or Perish
Scaling Mob Difficulty Mod that gradually makes hostile mobs stronger over time. As days pass, mobs gain increased health, damage, and even armor-piercing attacks. By day 3, undead mobs will no longer burn in sunlight, making survival increasingly challenging. Features: Mobs become stronger over time. Hostile mobs can ignore armor at higher difficulty levels. After […]
Zombie Infection Vaccine Mod (1.20.1, 1.16.5) – Cures Zombie Infection
Zombie Infection Vaccine Mod introduces a single consumable item, the "Vaccine," designed to cure the zombie infection from the Hordes mod. This item provides a solution for players facing infection, adding a strategic element to survival. Simple yet effective, the mod enhances gameplay by offering a way to counter the spread of the undead plague. […]
Haven Sky Structures Mod (1.20.1) – Sky Islands in Overworld
Haven Sky Structures Mod is a simple mod that adds over 25 various Islands for Skyblock themed modpacks in the Overworld and The Nether. Each island is unique and provides various blocks, items as well as random loot in chests that appear on some islands. There are 2 islands that provide Villagers, 1 contains Zombie […]
Zaynen's Craftable Zombie Spawn Egg Mod (1.20.1, 1.19.4)
Zaynen's Craftable Zombie Spawn Egg Mod introduces a crafting recipe for the zombie spawn egg item. This will make it possible to obtain the spawn egg in survival mode. Zombies are not very uncommon, so what is the use for this mod? Let us take a detailed look in the features section. Features: Make a […]
7 Days 2 Mine
7 Days 2 Mine is a hardcore survival modpack inspired by 7 Days to Die, focused on urban exploration, brutal combat, and long-term survival. Resources are scarce, zombies are dangerous, and every night is a real threat.
Ultimate Hardcore 1000
Adding mods to give Zombie, Skeletons, Etc. Along Side With better AI Plus The YUNG series to add more adventures. Version 1.0.0 Deleted Because of Copyright Reasons.
Zombie Apocalypse: Survival Frontier
Zombie Apocalypse Modpack that add a bunch of stuffs
ZOMBIEMANIA - A Modern Zombie Apocalypse
This modpack is a highly realistic zombie apocalypse experience. They hear your voices. They react to your gunshots. And they smell your blood. Set in a bleak, wintry world, survival is more than a challenge — it’s a nightmare.
ZombieCraft: Zombie Apocalypse
Survive in an apocalypse world, with big Cities, Guns and evolving Zombies.
Simple Items Zombie Apocalypse
This mod was created as a collection of basic items for survival in a zombie apocalypse
Cursed Walking - Lite Edition
A lightweight, barebones zombie modpack that prioritizes performance.
Loot Cities - Zombie Survival & TaC:Z Loot Tables
Loot Tables and Zombie Survival items
World War Z – Zombie Apocalypse | A Zombie Survival Apocalypse
Zombies, war, survival. Gear up or get eaten. The choice is yours.
Zombie Horizon - Realistic Zombie World
A seriously difficult but fun zombie world
The Last Survivor - Infected Survival | Zombie RPG
Survive in a zombie-infested world where every night is a fight for your life. Loot, craft, and fortify as the undead grow stronger.
Best Zombie Apocalypse - Ultra Realistic Edition
All the best zombie apocalypse mods in one modpack!
Zombie Extinction
A survival horror zombie mod with unique infected variants designed to stalk, overpower, and break through your defenses.
the walking Dead - A Modern Zombie Apocalypse
Zombies Apocalypse offers related content such as mutant zombies and infections, along with additional features such as guns, cars and modern armor. and more