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RATTcoreZombieSMP

Modpack

by TG_Ratman

a difficult zombie apocalypse

Type

Modpack

CurseForge Downloads

401

CurseForge ID

1281587

Last Updated

Jul 28, 2026

Description

description_ac218005-c4e1-434f-b9de-0bb100039b8a.png

🧟 Lost Hope: Zombie Apocalypse Survival (Multiplayer Modpack)

Version: 1.20.1
Focus: Multiplayer | Survival | Hardcore | Apocalypse

Step into the ruins of a forgotten worldΒ 

where cities lie in decay, resources are scarce, and the dead never sleep. Lost Hope is a brutal zombie apocalypse survival modpack, built around multiplayer cooperation (or betrayal), immersive survival mechanics, and terrifying undead.

πŸ”₯ Core Mods:

  • Lost Cities – Explore vast, abandoned urban landscapes filled with loot, danger, and dark secrets.

  • Tough As Nails – Survival just got real. Battle against thirst, body temperature, and unforgiving environments.

  • Zombie Awareness – The dead can hear your every move. Light, sound, and blood attract smarter, faster, and more persistent zombies.

🧱 Key Features:

  • πŸ§Ÿβ€β™‚οΈ Advanced Zombie AI: They're faster. They're smarter. They're organized. Hordes will track you for miles.

  • πŸ™οΈ Urban Survival: Scavenge high-risk, high-reward locations in collapsed buildings, subway tunnels, and infected streets.

  • 🌑️ Hardcore Environment:Β 

  • Manage body heat, thirst, and exhaustion. Seasons and weather matter.

  • πŸ”§ Weapon Crafting: Arm yourself with everything from bats to shotguns. Defense is survival.

  • 🧰 Base Fortification: Reinforce structures, place traps, and build strongholds to survive nightly hordes.

  • 🀝 Multiplayer Oriented: Perfectly balanced for co-op survival, PvP skirmishes, or roleplay.

  • πŸ“œ Optional Quests & Goals: Community challenges and world events keep things interesting long-term.

βœ… Recommended Specs:

  • 4–6GB RAM allocated

  • Built-inΒ performance optimization (e.g. Sodium)

  • Includes voice chat mod for team immersion

The cities are dead. The world is colder. The undead are hunting. Can you and your friends survive the fall of civilization?

Compatibility

Mod Loaders

Forge

Game Versions

1.20.1

Recommended Gear

Affiliate

Hardware and extras that pair well with this modpack.

As an Amazon Associate I earn from qualifying purchases.

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Mod 468,819,909
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Mod 534,497,540
Architectury API

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Mod 437,266,158
Mouse Tweaks

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Mod 528,461,660
AppleSkin

AppleSkin

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Mod 496,357,926
ModernFix

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Balm

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ImmediatelyFast

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Mod 297,232,823
Bookshelf

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An open source library for other mods!

Mod 410,429,757
Moonlight Lib

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Mod 280,051,705
Curios API (Forge/NeoForge)

Curios API (Forge/NeoForge)

A flexible and expandable accessory/equipment API for users and developers.

Mod 332,581,989
Controlling

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Mod 427,840,243
Clumps

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Clumps XP orbs together to reduce lag

Mod 403,776,158
Collective

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Mod 320,935,368
FerriteCore ((Neo)Forge)

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Searchables

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Farmer's Delight

Farmer's Delight

A cozy expansion to farming and cooking!

Mod 252,267,747
Resourceful Lib

Resourceful Lib

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Mod 206,944,503
Comforts

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Adds sleeping bags and hammocks for, respectively, portability and turning day to night, without setting new spawns. Com...

Mod 265,639,895
Embeddium

Embeddium

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Mod 182,693,675
Sound Physics Remastered

Sound Physics Remastered

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Mod 195,352,081
Framework

Framework

A common library powering all of MrCrayfish's Mods

Mod 134,720,612
Carry On

Carry On

Carry On allows you to pick up Tile Entities and Mobs and carry them around!

Mod 239,784,794
Rhino

Rhino

A fork of Mozilla's Rhino library, modified for use in mods

Mod 189,824,967
Create

Create

Aesthetic Technology that empowers the Player

Mod 232,695,285
KubeJS

KubeJS

Edit recipes, add new custom items, script world events, all in JavaScript!

Mod 181,473,162
MmmMmmMmmMmm (Target Dummy)

MmmMmmMmmMmm (Target Dummy)

Target Dummy that show damage dealt and can be equipped with armor. Damage numbers!

Mod 173,239,523
Citadel

Citadel

A Lightweight Library

Mod 222,582,921
Resourceful Config

Resourceful Config

Resourceful Config is a mod that allows for developers to make crossplatform configs

Mod 151,754,174
YUNG's API (Forge/NeoForge)

YUNG's API (Forge/NeoForge)

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Mod 214,184,326
CoroUtil

CoroUtil

Library Mod for Weather/Tropicraft/ZombieAwareness/etc

Mod 166,522,669
Simple Voice Chat

Simple Voice Chat

A working voice chat in Minecraft!

Mod 184,641,703
YUNG's Better Mineshafts (Forge/NeoForge)

YUNG's Better Mineshafts (Forge/NeoForge)

A long-awaited and much-needed abandoned mineshaft overhaul!

Mod 164,292,541
Sodium/Embeddium Dynamic Lights

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Mod 94,667,235
Cristel Lib

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Mod 114,880,674
Sodium/Embeddium Options API

Sodium/Embeddium Options API

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Mod 95,507,385
Essential Mod

Essential Mod

The best way to play Minecraft. Enhanced Minecraft features in one simple mod. Fast, friendly, and for everyone!

Mod 102,676,283
AI Improvements

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Mod 166,270,780
GlitchCore

GlitchCore

A library mod aimed at abstracting mod loaders and providing various utilities for our mods.

Mod 89,393,559
CorgiLib

CorgiLib

A library mod containing code used across Corgi Taco's mods.

Mod 104,646,753
YUNG's Better Dungeons (Forge/NeoForge)

YUNG's Better Dungeons (Forge/NeoForge)

A complete redesign of Minecraft's dungeons!

Mod 142,768,366
Serene Seasons

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Mod 119,710,608
YUNG's Better Nether Fortresses (Forge/NeoForge)

YUNG's Better Nether Fortresses (Forge/NeoForge)

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Mod 104,773,656
MrCrayfish's Furniture Mod: Refurbished

MrCrayfish's Furniture Mod: Refurbished

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Mod 52,654,398
YUNG's Better Strongholds (Forge/NeoForge)

YUNG's Better Strongholds (Forge/NeoForge)

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Mod 124,383,857
Security Craft

Security Craft

Adds plenty of blocks and items to defend and secure your base with.

Mod 108,630,229
YUNG's Better Ocean Monuments (Forge/NeoForge)

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Mod 105,680,342
Torchmaster

Torchmaster

Adds a special torch which prevents mob spawning in a configurable radius

Mod 166,023,193
Almanac Lib

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A loader independent library containing shared code reused between mods and a fix for empty nbt issues.

Mod 47,401,539
YUNG's Better End Island (Forge/NeoForge)

YUNG's Better End Island (Forge/NeoForge)

An overhaul of the main End Island where the dragon fight takes place!

Mod 88,347,838
Let Me Despawn

Let Me Despawn

Improves performance by tweaking mob despawn rules.

Mod 71,736,451
Particular ✨ Reforged

Particular ✨ Reforged

Particular is a mod that enhances Minecraft's ambience with many hand-crafted visual effects. Forge Port !

Mod 34,542,336
Forgified Fabric API

Forgified Fabric API

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Mod 76,335,039
YUNG's Better Witch Huts (Forge/NeoForge)

YUNG's Better Witch Huts (Forge/NeoForge)

Adds overhauled witch huts to swamps!

Mod 83,564,856
Iron Chests

Iron Chests

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Mod 220,702,864
YUNG's Better Jungle Temples (Forge/NeoForge)

YUNG's Better Jungle Temples (Forge/NeoForge)

A complete redesign of Minecraft's jungle temples!

Mod 79,050,629
Sodium/Embeddium Extras

Sodium/Embeddium Extras

An add-on mod for Sodium (and Embeddium) that adds new features and customization.

Mod 67,953,146
Starter Kit

Starter Kit

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Sinytra Connector

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Mod 43,830,426
YUNG's Better Desert Temples (Forge/NeoForge)

YUNG's Better Desert Temples (Forge/NeoForge)

A complete redesign of Minecraft's desert temples!

Mod 82,473,905
Easy Villagers

Easy Villagers

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Mod 68,275,365
[TaCZ] Timeless and Classics Zero Guns

[TaCZ] Timeless and Classics Zero Guns

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Mod 64,655,177
InsaneLib

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Mod 64,931,547
YUNG's Bridges (Forge/NeoForge)

YUNG's Bridges (Forge/NeoForge)

Adds beautiful naturally generated bridges throughout the world

Mod 82,472,043
Construction Wand

Construction Wand

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Mod 93,035,762
Chloride (Embeddium++/Sodium++)

Chloride (Embeddium++/Sodium++)

Gives to Sodium (and Embeddium for 1.20.1) additional Performance and Quality features for a tasteful experience

Mod 54,384,066
The Lost Cities

The Lost Cities

The Lost Cities is a world generation mod

Mod 100,312,451
YUNG's Extras (Forge/NeoForge)

YUNG's Extras (Forge/NeoForge)

Extra structures, features, and vanilla+ content suitable for any modpack

Mod 78,269,011
Tectonic

Tectonic

Terrain shaping brought to new heights, grander and more varied than ever before!

Mod 47,744,526
Bad Mobs

Bad Mobs

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Mod 59,445,322
Create Deco

Create Deco

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Mod 49,347,810
Cryonic Config

Cryonic Config

Chill Minimal Config API

Mod 18,504,732
Mobtimizations - Entity Performance Fixes

Mobtimizations - Entity Performance Fixes

Optimizes a lot of tasks that Entity AI wastefully performs, minimal effect on gameplay.

Mod 25,376,951
ParCool! ~ Minecraft Parkour ~

ParCool! ~ Minecraft Parkour ~

A Mod which add Cool actions and facilities for Parkour

Mod 23,694,151
Naturalist Lite

Naturalist Lite

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Mod 64,488,134
Chisel Reborn [Forge/Fabric/NeoForge]

Chisel Reborn [Forge/Fabric/NeoForge]

Adds New Blocks!

Mod 24,069,872
Tempad

Tempad

Create a portal to any location from any location!

Mod 34,260,546
Data Anchor

Data Anchor

Simple library mod with helpful data attaching and networking utilities including attaching data to entities, chunks, pl...

Mod 17,505,499
Atlas Lib

Atlas Lib

A serialzation and math libary for minecraft mods.

Mod 33,783,801
Backpacked

Backpacked

A vanilla-friendly backpack mod, featuring unlock-based progression, an augment system, customisation, pickpocketing, an...

Mod 34,411,883
Enhanced Celestials - Blood, Blue, & Harvest (Super) Moons

Enhanced Celestials - Blood, Blue, & Harvest (Super) Moons

A mod adding new Lunar Events like blood moons and harvest moons!

Mod 46,128,778
Ore Excavation

Ore Excavation

A lightweight veinminer alternative

Mod 109,925,978
Factory Blocks [Forge/Fabric/NeoForge]

Factory Blocks [Forge/Fabric/NeoForge]

Addon to Chisel Refabricated's Blocks to add Factory Blocks

Mod 17,907,854
Pretty Rain

Pretty Rain

Pretty Rain replaces the default weather with prettier particle effects. Port of Particle Rain to NeoForge

Mod 15,651,871
Horror Elements mod

Horror Elements mod

A mod that adds decorative blocks for your horror maps and spooky structures for your survival world

Mod 16,101,717
The Hordes

The Hordes

Horde Invasions and Zombie Infection

Mod 21,895,645
Zombie Awareness

Zombie Awareness

- Smarter more aware zombies (and skeletons), they track you down via blood scent, sound, and light source awareness

Mod 42,910,908
Enhanced Hordes

Enhanced Hordes

Enhances zombie's ability to cooperate, among other mobs.

Mod 10,084,430
Enhanced AI

Enhanced AI

Creepers Breaching, Zombies mining and Skeletons sniping

Mod 21,072,798
Immersive Weathering [FORGE]

Immersive Weathering [FORGE]

An abundance of new natural systems to make your world feel more alive than ever.

Mod 24,449,223
[TACZ] LesRaisins Tactical Equipements

[TACZ] LesRaisins Tactical Equipements

An addon for tacz, with extra support about throwable, melee weapons for gun packs

Mod 6,515,223
[TACZ] Gucci & Vuitton Attachments

[TACZ] Gucci & Vuitton Attachments

A gunpack for "Timeless and Classic Guns: Zero" with huge amount of attachments.

Mod 5,682,356
Rats

Rats

Adorable little pests that can be tamed and trained in combat, automation, resource gathering, cooking, and more.

Mod 23,971,353
TaCZ addon

TaCZ addon

An expansion mod for TaCZ about better attachment managing.

Mod 7,087,406
Keerdm's Zombie Apocalypse Essentials

Keerdm's Zombie Apocalypse Essentials

Enhance your zombie apocalypse modpack.

Mod 6,394,593
[SBW] Superb Warfare

[SBW] Superb Warfare

A warfare mod centered around guns, cannons and vehicles.

Mod 8,309,761
[TaCZ] LesRaisins Append Pack

[TaCZ] LesRaisins Append Pack

An append pack of Timeless and Classics Guns, more guns, armors, tactical items and so on.

Mod 4,646,344
Berezka's library

Berezka's library

this mod allows to generate json files in code, adds custom structure type, custom structure placement type, provides ov...

Mod 3,653,326
True Darkness [Forge] - Updated Fork

True Darkness [Forge] - Updated Fork

An unofficial fork of the 'True Darkness' mod for 1.20.X Forge / 1.19.4 Forge

Mod 2,878,215
Underground Bunkers

Underground Bunkers

Randomly generated bunkers hidden within your worlds

Mod 8,442,441
Doomsday Decoration

Doomsday Decoration

Added some pure decorative blocks.

Mod 2,346,941
[SBW] Vintage Vehicle Pack

[SBW] Vintage Vehicle Pack

Addon Superb Warfare - Vehicle Pack

Mod 2,159,190
Epic Siege Mod

Epic Siege Mod

Advanced mob AI for ultimate death and destruction!

Mod 12,311,858
Map Atlases [Forge]

Map Atlases [Forge]

A vanilla-friendly minimap / world-map mod using vanilla Maps, introducing the "Atlas".

Mod 11,820,630
MineTraps

MineTraps

This mod adds several new traps to the game!

Mod 6,712,206
Tough As Nails

Tough As Nails

A difficult, survival-based mod that adds body temperature and thirst!

Mod 28,840,725
William Wythers' Overhauled Overworld

William Wythers' Overhauled Overworld

This mod overhauls all vanilla biomes, with different sub biomes!

Mod 5,552,373
No Nether Portal

No Nether Portal

Mod just disables the Nether Portal creation. For modpack authors.

Mod 6,749,206
Simply Traps

Simply Traps

Lightweight, vanilla-style mod with 7 unique traps

Mod 4,071,338
Zombie Survival Kit

Zombie Survival Kit

A series of tools to survive in the zombie apocalypse.

Mod 2,020,695
Sona Survival 101

Sona Survival 101

The mod adding a range of survival elements and effects.

Mod 2,065,842
Continents

Continents

Explore the seas to find realistic continents & islands. Works with most mods!

Mod 3,253,233
The Lost City

The Lost City

The mod adds a simple abandoned city and other remnants of civilization to the world

Mod 1,070,623
ChaosZPack [Lost Cities] Better Cities / Zombie Apocalypse /  Abandoned Structures / TacZ

ChaosZPack [Lost Cities] Better Cities / Zombie Apocalypse / Abandoned Structures / TacZ

A Mod made for adding more structures into Lostcities

Mod 1,056,265
Locks-Unofficial

Locks-Unofficial

The mod adds various lock-related items and enchantments.

Mod 527,659
No Ruined Nether Portals

No Ruined Nether Portals

Simple mod that disables Ruined Nether Portals generation

Mod 3,873,411
Sculk Horde

Sculk Horde

This mod adds endgame content where you fight to preserve your world from being taken over.

Mod 1,544,997
Berezka API TaCZ addon [The Lost City/Abandoned Structures/Bunkers]

Berezka API TaCZ addon [The Lost City/Abandoned Structures/Bunkers]

adds items from TaCZ mod to chests in The Lost City

Mod 713,358
Fog Overrides

Fog Overrides

Fog control made easy

Mod 849,990
Better Invisibility

Better Invisibility

True Invisibility: Hide particle effects, armor, weapons, and from mobs

Mod 2,424,846
Extreme Horde Moon

Extreme Horde Moon

An Add-on for Enhanced Celestials that adds a dangerous challenge.

Mod 230,425
Searchlight (& Wall Lights) (Forge)

Searchlight (& Wall Lights) (Forge)

Adds Searchlight and Wall Lights (Forge Version)

Mod 948,646
Craftable Blaze Rods and Powder

Craftable Blaze Rods and Powder

A mod that adds crafting recipes for blaze rods and blaze powder.

Mod 324,473
Omnipotent Card

Omnipotent Card

Cards that can be thrown, used as a trap, or used as a force field.

Mod 179,440
Toggleable Nametags

Toggleable Nametags

Adds a gamerule that toggles player nametag visibility

Mod 25,843
Opalescence

Opalescence

Blockset of rainbow variety and more :)

Mod 256,651
Corrosive Sculk

Corrosive Sculk

Sculk Blocks act like Gloom from TotK

Mod 82,044
Glowstone Dust Recipe

Glowstone Dust Recipe

adds a simple recipe for glowstone dust

Mod 183,878
Dna Fun Remaster

Dna Fun Remaster

This is a Remaster of the mod Dna Fun

Mod 2,067

External Resources