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The Flesh that Hates - Parasitic Outbreak logo

The Flesh that Hates - Parasitic Outbreak

Modpack

by FLAMEBRINGER808

The Flesh that Hates is a dark and performance-optimized Minecraft 1.20.1 survival modpack where infection, fear, and escalating threats transform the world into a hostile environment that demands adaptation and long-term survival planning.

Type

Modpack

CurseForge Downloads

971

CurseForge ID

1405049

Last Updated

Jul 4, 2026

Description

⚠️ WHEN DOWNLOADING IN CURSEFORGE, IT AUTOMATICALLY DOWNLOADS THE SERVER-FRIENDLY VERSION! SO MANUALLY DOWNLOAD THE SINGLE-PLAYER VERSION!

🦠 Parasitic Outbreak

Parasitic Outbreak is an intense, performance-optimized survival modpack for Minecraft 1.20.1 (Forge), set in a world slowly consumed by a hostile parasitic force where exploration is dangerous, darkness is deadly, and survival depends on adaptation and long-term planning.

The world is vast, ruined, and increasingly hostile, shaped by massive continents, abandoned cities, environmental decay, and seasonal changes. Progression is slower and more deliberate, encouraging careful exploration, base fortification, food management, and cooperation instead of rushing powerful gear. The modpack is designed to remain stable and smooth for extended singleplayer worlds and multiplayer servers.

⚙️ Performance, Stability & Optimization

Parasitic Outbreak places a strong focus on performance and long-term stability. Extensive optimization, rendering improvements, memory management, and engine-level tweaks ensure smooth gameplay even in large worlds, dense environments, and multiplayer servers, without sacrificing atmosphere or visual quality.

🌍 Exploration, Survival & Immersion

Players explore vast continents, overgrown forests, ruined cities, and corrupted environments while managing food quality, seasons, darkness, and increasingly dangerous enemies. Survival systems reward preparation and awareness, while quality-of-life features, storage solutions, maps, traps, and voice communication support both solo and cooperative play.

📦 Final Mod List (Minecraft 1.20.1 – Forge)

AI & Gameplay

AI Improvements
Bad Mobs
Hardcore Revival
LifeSteal
Nyctophobia
Indestructible Blocks
Enhanced Celestials
MineTraps
TFTH
Day Counter
Time Control
Enchanced Falling Trees
Flowing Fluids

World Generation & Environment

Lost Cities
Continents
TerraBlender
Better Forests
Serene Seasons
Immersive Weathering
Structure Essentials
Structure Gel API

Food, Farming & Survival

Farmer’s Delight
Farmer’s Respite
Large Meals
Comforts
Butchery
AppleSkin

Storage, Building & Utilities

Sophisticated Backpacks
Sophisticated Core
Refurbished Furniture
SecurityCraft
Gravestone
Lootr
Curios API
The Jobs Mod

Maps, UI & Quality of Life

JEI (Just Enough Items)
Just Enough Resources
Just Enough Professions
Jade
Better Advancements
Controlling
Mouse Tweaks
Searchables
Keybind Bundles
Overloaded Armor Bar
Xaero’s Minimap
Xaero’s World Map
Dynamic Crosshair
Ok Zoomer

Multiplayer & Communication

Simple Voice Chat
Walkie-Talkie
Skin Restorer

Performance & Optimization

Embeddium
Rubidium Extra
ModernFix
FerriteCore
Starlight
Entity Culling
ImmediatelyFast
Krypton Reforged
Saturn
Radium
Bad Optimizations
Fast Furnace
Fast Workbench
Fast Suite
Clumps
Dynamic FPS
FPS Boost
Cull Less Leaves Reforged
Better FPS Distance
C2ME Forge
Packet Fixer
Bobby

Visual & Audio Enhancements

Dynamic Lights
Continuity
Entity Texture Features
Entity Model Features
Drip Sounds
Particle Rain

Libraries & Dependencies

Architectury
Balm
Blueprint
Citadel
Cloth Config
Collective
Common Networking
Connector
CoroUtil
CraftTweaker
CristelLib
CorgiLib
Cupboard
Data Anchor
Framework
GeckoLib
GlitchCore
Iceberg
Kotlin for Forge
Moonlight
Placebo
Prism
Puzzles Lib
Resourceful Lib
Resourceful Config
TCT Core
TenshiLib
Atlas Lib
AstemirLib
Argonauts
Bocchium
Burnt
Cadmus
Fabric API (Connector usage)

🎯 Intended Experience

Parasitic Outbreak is built for players who want

Atmospheric, high-tension survival
Exploration-driven progression
Escalating difficulty over time
Strong performance and stability
Long-term singleplayer or multiplayer gameplay

The infection is spreading.
Adapt, fortify, or be consumed.

Compatibility

Mod Loaders

Forge

Game Versions

1.20.1

Screenshots

Similar Modpacks

Contained Mods (118)

Just Enough Items (JEI)

Just Enough Items (JEI)

View Items and Recipes

Mod 656,936,197
GeckoLib

GeckoLib

A 3D animation library for entities, blocks, items, armor, and more!

Mod 435,201,880
Cloth Config API (Fabric/Forge/NeoForge)

Cloth Config API (Fabric/Forge/NeoForge)

Config Screen API for Minecraft

Mod 500,429,749
Architectury API

Architectury API

An intermediary api aimed to ease developing multiplatform mods.

Mod 415,294,556
Mouse Tweaks

Mouse Tweaks

Enhances inventory management by adding various functions to the mouse buttons.

Mod 509,576,249
AppleSkin

AppleSkin

Adds some useful information about food/hunger to the HUD

Mod 475,211,679
ModernFix

ModernFix

All-in-one mod that improves performance, reduces memory usage, and fixes many bugs. Compatible with all your favorite p...

Mod 285,141,585
Balm

Balm

Abstraction Layer for Multi-Loader Mods

Mod 283,742,124
Jade 🔍

Jade 🔍

Shows information about what you are looking at. (Hwyla/WAILA fork for Minecraft 1.16+)

Mod 306,431,115
ImmediatelyFast

ImmediatelyFast

Speed up immediate mode rendering in Minecraft

Mod 266,200,688
Moonlight Lib

Moonlight Lib

Forge and Fabric lightweight library with utilities such as custom Villagers AI, data driven trades, global datapack, cu...

Mod 265,911,880
Curios API (Forge/NeoForge)

Curios API (Forge/NeoForge)

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

Mod 314,677,016
Controlling

Controlling

Adds a search bar to the Key-Bindings menu

Mod 414,600,789
Xaero's Minimap

Xaero's Minimap

Displays the nearby world terrain, players, mobs, entities in the corner of your screen. Lets you create waypoints which...

Mod 323,099,940
Clumps

Clumps

Clumps XP orbs together to reduce lag

Mod 384,193,794
Entity Culling Fabric/Forge

Entity Culling Fabric/Forge

Using async path-tracing to hide Tiles/Entities that are not visible

Mod 344,964,937
Xaero's World Map

Xaero's World Map

Adds a fullscreen worldmap which shows you what you have explored in the world. Can work together with Xaero's Minimap.

Mod 281,700,168
Sophisticated Backpacks

Sophisticated Backpacks

Yet another backpack mod this time with backpack you can place in world, color in different color combinations, upgrade...

Mod 239,878,177
Collective

Collective

🎓 Collective is a shared library with common code for all of Serilum's mods.

Mod 300,736,634
FerriteCore ((Neo)Forge)

FerriteCore ((Neo)Forge)

Memory usage optimizations

Mod 212,681,428
Puzzles Lib

Puzzles Lib

Why is it called Puzzles? That's the puzzle.

Mod 251,586,089
Placebo

Placebo

A library mod

Mod 315,205,484
Cupboard

Cupboard

Cupboard provides code, frameworks, and utilities for minecraft mods

Mod 185,504,953
Searchables

Searchables

Searchables is a library mod that adds helper methods that allow for searching and filtering elements based on component...

Mod 192,006,121
Sophisticated Core

Sophisticated Core

Library mod for Sophisticated mods

Mod 203,176,094
Farmer's Delight

Farmer's Delight

A cozy expansion to farming and cooking!

Mod 237,170,211
[ETF] Entity Texture Features - [Fabric & Forge]

[ETF] Entity Texture Features - [Fabric & Forge]

Custom, Emissive and Varied mobs like Optifine and so much more.. +Player skin features!)

Mod 139,749,999
Kotlin for Forge

Kotlin for Forge

Adds a Kotlin language loader and provides some optional utilities.

Mod 224,561,122
[EMF] Entity Model Features [Fabric & Forge]

[EMF] Entity Model Features [Fabric & Forge]

EMF is an, OptiFine format, Custom Entity Model replacement mod available for Fabric and Forge.

Mod 207,519,525
Resourceful Lib

Resourceful Lib

Lib for Team Resourceful and more

Mod 192,389,861
Comforts

Comforts

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

Mod 252,878,847
Embeddium

Embeddium

A powerful, mod-friendly, FOSS client performance mod for NeoForge

Mod 168,316,956
Framework

Framework

A common library powering all of MrCrayfish's Mods

Mod 125,023,512
Lootr (Forge & NeoForge)

Lootr (Forge & NeoForge)

A mod that makes it so nobody misses out on Loot! All loot chests are instanced per player and visually unique.

Mod 171,061,879
Iceberg [Neo/Forge]

Iceberg [Neo/Forge]

A modding library that contains new events, helpers, and utilities to make modder's lives easier.

Mod 183,778,870
Better Advancements

Better Advancements

Successor to BetterAchievements for the new advancements system in minecraft 1.12+

Mod 261,736,273
Citadel

Citadel

A Lightweight Library

Mod 212,568,753
Resourceful Config

Resourceful Config

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

Mod 140,213,799
Packet Fixer

Packet Fixer

A simple mod to solve various problems with packets, NBTs and timeouts.

Mod 122,388,401
CoroUtil

CoroUtil

Library Mod for Weather/Tropicraft/ZombieAwareness/etc

Mod 154,430,981
Simple Voice Chat

Simple Voice Chat

A working voice chat in Minecraft!

Mod 166,462,003
TerraBlender (Forge)

TerraBlender (Forge)

A library mod for adding biomes in a simple and compatible manner!

Mod 181,422,840
Cristel Lib

Cristel Lib

A Library mod for easy structure config and runtime datapacks.

Mod 105,544,656
AI Improvements

AI Improvements

Performance and logic upgrades for mod AIs

Mod 158,794,897
Just Enough Resources (JER)

Just Enough Resources (JER)

A JEI addon that adds mob drops, ore gen, ..

Mod 239,877,719
GlitchCore

GlitchCore

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

Mod 80,152,003
Structure Essentials

Structure Essentials

Essential features for structures: Faster locating, distance adjustments, nearby structure command, automatic structure...

Mod 91,671,619
CorgiLib

CorgiLib

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

Mod 97,817,304
Prism [Neo/Forge]

Prism [Neo/Forge]

A library all about color! Provides lots of color-related functionality for dependent mods.

Mod 107,762,422
FastSuite

FastSuite

A performance upgrade for the JSON recipe system.

Mod 89,888,805
BadOptimizations

BadOptimizations

Optimization mod that focuses on things other than rendering

Mod 100,035,210
FastFurnace

FastFurnace

A performance upgrade for the furnace.

Mod 141,017,384
FastWorkbench

FastWorkbench

A performance upgrade for the crafting table.

Mod 176,481,279
Serene Seasons

Serene Seasons

Seasons with changing colors, shifting temperatures, and more!

Mod 113,975,486
Just Enough Professions (JEP)

Just Enough Professions (JEP)

A JEI addon that adds profession workstations

Mod 106,901,228
MrCrayfish's Furniture Mod: Refurbished

MrCrayfish's Furniture Mod: Refurbished

The next generation of MrCrayfish's Furniture Mod, redesigned from the ground up with new models, sounds, and more!

Mod 47,321,136
Blueprint

Blueprint

Library that implements the framework of all Abnormals mods!

Mod 115,167,133
Continuity

Continuity

A Minecraft mod that allows for efficient connected textures

Mod 118,002,427
Security Craft

Security Craft

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

Mod 102,865,116
Better Fps - Render Distance[Forge]

Better Fps - Render Distance[Forge]

Better fps for 1.16+ minecraft, improved render distances

Mod 81,992,296
Structure Gel API

Structure Gel API

An API for simplifying the developer end of creating generated structures.

Mod 121,788,729
CraftTweaker

CraftTweaker

CraftTweaker allows modpacks and servers to customize the game. With CraftTweaker you can change recipes, script events,...

Mod 225,431,658
Forgified Fabric API

Forgified Fabric API

Fabric API implemented on top of NeoForge

Mod 66,522,180
Sinytra Connector

Sinytra Connector

Lets you play Fabric mods on NeoForge

Mod 39,457,882
[TaCZ] Timeless and Classics Zero Guns

[TaCZ] Timeless and Classics Zero Guns

The most Immersive and Customizable modern FPS experience in Minecraft - A complete Remaster of the TaC gun mod by the o...

Mod 55,250,071
Dynamic FPS

Dynamic FPS

Improve performance when Minecraft is in the background

Mod 102,989,234
Radium Reforged

Radium Reforged

Unofficial Fork of CaffeineMC's "Lithium", made to work with FML

Mod 44,229,622
Saturn

Saturn

A performance mod designed to optimize Minecraft's memory usage.

Mod 56,408,550
The Lost Cities

The Lost Cities

The Lost Cities is a world generation mod

Mod 96,633,243
CullLessLeaves Reforged (Unofficial)

CullLessLeaves Reforged (Unofficial)

Gives you a 9% fps improvement for leaves rendering

Mod 37,292,195
Krypton Reforged

Krypton Reforged

Unofficial Forge Port of the server networking performance mod "Krypton"

Mod 40,348,872
Overloaded Armor Bar

Overloaded Armor Bar

Allows the armor bar to wrap and change color with better than diamond armor

Mod 62,198,108
Bad Mobs

Bad Mobs

A mod to blacklist mobs from spawning.

Mod 57,154,494
Particle Rain

Particle Rain

replaces the default weather with particle effects

Mod 32,948,517
GraveStone Mod

GraveStone Mod

Places a gravestone with your inventory items inside when you die

Mod 99,302,924
Starlight (Forge)

Starlight (Forge)

Rewrites the light engine to fix lighting performance and lighting errors

Mod 55,216,795
Data Anchor

Data Anchor

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

Mod 15,439,858
Atlas Lib

Atlas Lib

A serialzation and math libary for minecraft mods.

Mod 31,537,834
WorldEdit

WorldEdit

In-game Minecraft map editor - build bigger things more quickly!

Mod 71,804,571
Embeddium (Rubidium) Extra

Embeddium (Rubidium) Extra

Port of Sodium Extra to work with Embeddium/Rubidium on (Neo)Forge

Mod 43,059,015
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 44,763,374
KeyBind Bundles

KeyBind Bundles

Do you have too many keybinds but not enough keys? With this mod you create add your own key bundles, collapsing a set o...

Mod 12,266,941
Bocchium

Bocchium

Forge port of Bedrodium, culling bedrock sides for better performance.

Mod 13,155,226
Common Network

Common Network

Forge and Fabric Unified Networking Solution

Mod 22,877,761
Fresh Animations

Fresh Animations

Make your game like the trailers! Dynamic animated entities to freshen your Minecraft experience.

Texture Pack 91,458,504
Farmer's Respite

Farmer's Respite

Tea addon for Farmer's Delight

Mod 28,659,380
[LEGACY] Drip Sounds (Forge)

[LEGACY] Drip Sounds (Forge)

Forge mod that adds sounds for drip particles landing

Mod 13,630,233
Immersive Weathering [FORGE]

Immersive Weathering [FORGE]

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

Mod 22,733,215
TenshiLib (Forge/NeoForge)

TenshiLib (Forge/NeoForge)

Core and Library mod for my other projects

Mod 27,810,527
Dynamic Crosshair

Dynamic Crosshair

A Minecraft mod that hides or changes the crosshair dependent on context

Mod 16,236,461
Bobby Reforged

Bobby Reforged

Allows for render distances greater than the server's view-distance setting

Mod 5,444,164
TCT Core

TCT Core

This mod allows you to centralize all the other mods in order to be able to access the information or settings directly...

Mod 5,665,804
Large Meals (An Add-on for Farmer's Delight)

Large Meals (An Add-on for Farmer's Delight)

A Farmer's Delight addon that adds new and creative recipes to the game.

Mod 7,432,377
Time Control

Time Control

Want longer or shorter in-game days/nights? So did I.

Mod 3,842,056
Butchery

Butchery

Realistically butcher everything in Minecraft!

Mod 6,331,443
AstemirLib

AstemirLib

Library for my mods.

Mod 2,833,263
Odyssey Claims

Odyssey Claims

A land claiming mod that allows users to claim land to protect your home from thieves, bandits and monsters, and admins...

Mod 1,549,960
Dynamic Lights [Server] [Fabric/Quilt/Forge/NeoForge]

Dynamic Lights [Server] [Fabric/Quilt/Forge/NeoForge]

Supported entities and items such as torches or lanterns emit light!

Mod 10,643,795
MineTraps

MineTraps

This mod adds several new traps to the game!

Mod 6,215,556
ReForgedPlay [replay mod on (neo)forge]

ReForgedPlay [replay mod on (neo)forge]

Replay mod port to (neo)forge! Record your adventures in minecraft

Mod 2,182,360
Ok Zoomer Forge

Ok Zoomer Forge

Adds a highly-configurable zoom key for Forge. The zoom is yours!

Mod 9,228,974
Enhanced Falling Trees

Enhanced Falling Trees

Ensure that trees topple in a lifelike manner when they are felled.

Mod 509,306
Hardcore Revival

Hardcore Revival

Help your friends back up after they die (if you can make it in time)

Mod 14,956,519
Walkie-Talkie

Walkie-Talkie

Adds two-way radios with different upgrades.

Mod 6,475,613
Nyctophobia (FORGE)

Nyctophobia (FORGE)

Spooky and scary new biomes

Mod 5,040,866
Skin Restorer

Skin Restorer

A server-side mod for managing and restoring player skins.

Mod 2,970,314
Continents

Continents

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

Mod 2,984,773
FPS Boost

FPS Boost

Want to optimize your game and improve performance? This mods is for you

Mod 1,211,691
Burnt: Better Vanilla Fire

Burnt: Better Vanilla Fire

The vanilla fire enhancing mod. Light it up, burn it down. Realistic fire spread and burnt blocks.

Mod 1,450,861
Odyssey Allies

Odyssey Allies

Form a guild to live and work together with your friends. Form a party to fight and adventure together with allies. Chat...

Mod 1,990,353
Better Forests

Better Forests

Fills Minecraft forest biomes with beautiful and varying trees.

Mod 243,946
Glowing Emissive Ores

Glowing Emissive Ores

Adds emissive ore textures to 276 mods and vanilla, no other resource pack supports as many! Updates add additional mod...

Texture Pack 1,472,621
The Flesh That Hates

The Flesh That Hates

Meet the terrible flesh in your world!

Mod 586,491
Lifesteal [Fabric/NeoForge/Forge]

Lifesteal [Fabric/NeoForge/Forge]

Lifesteal is a mod where killing other players steals their hearts for your own gain

Mod 614,739
Flowing Fluids

Flowing Fluids

Gives fluids realistic flowing physics, making them mostly finite. With various settings for performance, visuals, and g...

Mod 380,242
Day Counter (Original) for 1.16 - 1.21.10!

Day Counter (Original) for 1.16 - 1.21.10!

This datapack/mod add text on top of your hotbar that will count the day realtime.

Mod 103,582
Indestructible Blocks

Indestructible Blocks

A server utility that allows you to make any block you want indestructible.

Mod 295,896
The Jobs Mod

The Jobs Mod

Jobs Mod lets admins create custom jobs and assign them to players. Each job grants passive effects and item enchantment...

Mod 12,428

External Resources