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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

1,042

CurseForge ID

1405049

Last Updated

Jul 29, 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

Recommended Gear

Affiliate

Hardware and extras that pair well with this modpack.

As an Amazon Associate I earn from qualifying purchases.

Screenshots

Similar Modpacks

Contained Mods (118)

Just Enough Items (JEI)

Just Enough Items (JEI)

View Items and Recipes

Mod 692,844,866
GeckoLib

GeckoLib

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

Mod 470,283,596
Cloth Config API (Fabric/Forge/NeoForge)

Cloth Config API (Fabric/Forge/NeoForge)

Config Screen API for Minecraft

Mod 536,032,822
Architectury API

Architectury API

An intermediary api aimed to ease developing multiplatform mods.

Mod 438,284,015
Mouse Tweaks

Mouse Tweaks

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

Mod 529,360,236
AppleSkin

AppleSkin

Adds some useful information about food/hunger to the HUD

Mod 497,357,074
ModernFix

ModernFix

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

Mod 311,657,188
Balm

Balm

Abstraction Layer for Multi-Loader Mods

Mod 307,505,553
Jade 🔍

Jade 🔍

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

Mod 331,468,239
ImmediatelyFast

ImmediatelyFast

Speed up immediate mode rendering in Minecraft

Mod 298,680,994
Moonlight Lib

Moonlight Lib

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

Mod 280,756,451
Curios API (Forge/NeoForge)

Curios API (Forge/NeoForge)

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

Mod 333,427,654
Controlling

Controlling

Adds a search bar to the Key-Bindings menu

Mod 428,471,077
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 351,143,183
Clumps

Clumps

Clumps XP orbs together to reduce lag

Mod 404,715,918
Entity Culling Fabric/Forge

Entity Culling Fabric/Forge

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

Mod 385,651,901
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 307,028,584
Sophisticated Backpacks

Sophisticated Backpacks

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

Mod 256,753,914
Collective

Collective

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

Mod 321,864,848
FerriteCore ((Neo)Forge)

FerriteCore ((Neo)Forge)

Memory usage optimizations

Mod 219,088,297
Puzzles Lib

Puzzles Lib

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

Mod 272,835,179
Placebo

Placebo

A library mod

Mod 328,669,217
Cupboard

Cupboard

Cupboard provides code, frameworks, and utilities for minecraft mods

Mod 200,196,167
Searchables

Searchables

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

Mod 210,020,359
Sophisticated Core

Sophisticated Core

Library mod for Sophisticated mods

Mod 220,433,880
Farmer's Delight

Farmer's Delight

A cozy expansion to farming and cooking!

Mod 253,025,952
[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 150,968,905
Kotlin for Forge

Kotlin for Forge

Adds a Kotlin language loader and provides some optional utilities.

Mod 246,108,084
[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 230,352,017
Resourceful Lib

Resourceful Lib

Lib for Team Resourceful and more

Mod 207,659,114
Comforts

Comforts

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

Mod 266,209,133
Embeddium

Embeddium

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

Mod 183,329,893
Framework

Framework

A common library powering all of MrCrayfish's Mods

Mod 135,193,239
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 183,692,162
Iceberg [Neo/Forge]

Iceberg [Neo/Forge]

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

Mod 196,785,109
Better Advancements

Better Advancements

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

Mod 273,919,532
Citadel

Citadel

A Lightweight Library

Mod 223,080,355
Resourceful Config

Resourceful Config

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

Mod 152,332,194
Packet Fixer

Packet Fixer

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

Mod 134,744,738
CoroUtil

CoroUtil

Library Mod for Weather/Tropicraft/ZombieAwareness/etc

Mod 167,103,054
Simple Voice Chat

Simple Voice Chat

A working voice chat in Minecraft!

Mod 185,453,154
TerraBlender (Forge)

TerraBlender (Forge)

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

Mod 193,774,376
Cristel Lib

Cristel Lib

A Library mod for easy structure config and runtime datapacks.

Mod 115,269,583
AI Improvements

AI Improvements

Performance and logic upgrades for mod AIs

Mod 166,621,092
Just Enough Resources (JER)

Just Enough Resources (JER)

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

Mod 246,359,522
GlitchCore

GlitchCore

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

Mod 89,816,784
Structure Essentials

Structure Essentials

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

Mod 97,769,582
CorgiLib

CorgiLib

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

Mod 105,031,513
Prism [Neo/Forge]

Prism [Neo/Forge]

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

Mod 115,362,857
FastSuite

FastSuite

A performance upgrade for the JSON recipe system.

Mod 96,613,234
BadOptimizations

BadOptimizations

Optimization mod that focuses on things other than rendering

Mod 114,865,844
FastFurnace

FastFurnace

A performance upgrade for the furnace.

Mod 146,680,332
FastWorkbench

FastWorkbench

A performance upgrade for the crafting table.

Mod 181,897,894
Serene Seasons

Serene Seasons

Seasons with changing colors, shifting temperatures, and more!

Mod 119,986,660
Just Enough Professions (JEP)

Just Enough Professions (JEP)

A JEI addon that adds profession workstations

Mod 112,207,858
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 52,900,625
Blueprint

Blueprint

Library that implements the framework of all Abnormals mods!

Mod 120,585,646
Continuity

Continuity

A Minecraft mod that allows for efficient connected textures

Mod 132,305,274
Security Craft

Security Craft

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

Mod 108,885,262
Better Fps - Render Distance[Forge]

Better Fps - Render Distance[Forge]

Better FPS Render Distance is a mod which adds a few performance improvements to increase fps.

Mod 86,323,481
Structure Gel API

Structure Gel API

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

Mod 126,595,928
CraftTweaker

CraftTweaker

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

Mod 229,914,603
Forgified Fabric API

Forgified Fabric API

Fabric API implemented on top of NeoForge

Mod 76,711,412
Sinytra Connector

Sinytra Connector

Lets you play Fabric mods on NeoForge

Mod 44,049,107
[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 64,825,959
Dynamic FPS

Dynamic FPS

Improve performance when Minecraft is in the background

Mod 114,449,033
Radium Reforged

Radium Reforged

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

Mod 48,122,262
Saturn

Saturn

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

Mod 59,737,353
The Lost Cities

The Lost Cities

The Lost Cities is a world generation mod

Mod 100,523,378
CullLessLeaves Reforged (Unofficial)

CullLessLeaves Reforged (Unofficial)

Gives you a 9% fps improvement for leaves rendering

Mod 39,923,851
Krypton Reforged

Krypton Reforged

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

Mod 42,139,654
Overloaded Armor Bar

Overloaded Armor Bar

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

Mod 64,467,764
Bad Mobs

Bad Mobs

A mod to blacklist mobs from spawning.

Mod 59,577,300
Particle Rain

Particle Rain

replaces the default weather with particle effects

Mod 38,114,465
GraveStone Mod

GraveStone Mod

Places a gravestone with your inventory items inside when you die

Mod 102,840,466
Starlight (Forge)

Starlight (Forge)

Rewrites the light engine to fix lighting performance and lighting errors

Mod 58,527,955
Data Anchor

Data Anchor

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

Mod 17,636,348
Atlas Lib

Atlas Lib

A serialzation and math libary for minecraft mods.

Mod 33,871,693
WorldEdit

WorldEdit

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

Mod 75,209,321
Embeddium (Rubidium) Extra

Embeddium (Rubidium) Extra

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

Mod 45,431,256
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 46,226,181
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 13,586,017
Bocchium

Bocchium

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

Mod 14,278,096
Common Network

Common Network

Forge and Fabric Unified Networking Solution

Mod 25,441,773
Fresh Animations

Fresh Animations

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

Texture Pack 97,721,212
Farmer's Respite

Farmer's Respite

Tea addon for Farmer's Delight

Mod 29,874,550
[LEGACY] Drip Sounds (Forge)

[LEGACY] Drip Sounds (Forge)

Forge mod that adds sounds for drip particles landing

Mod 13,909,929
Immersive Weathering [FORGE]

Immersive Weathering [FORGE]

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

Mod 24,521,993
TenshiLib (Forge/NeoForge)

TenshiLib (Forge/NeoForge)

Core and Library mod for my other projects

Mod 28,762,694
Dynamic Crosshair

Dynamic Crosshair

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

Mod 17,299,697
Bobby Reforged

Bobby Reforged

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

Mod 5,770,508
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 6,241,588
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 8,169,626
Time Control

Time Control

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

Mod 4,003,085
Butchery

Butchery

Realistically butcher everything in Minecraft!

Mod 7,111,606
AstemirLib

AstemirLib

Library for my mods.

Mod 2,992,803
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 1,595,626
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 11,675,239
MineTraps

MineTraps

This mod adds several new traps to the game!

Mod 6,756,668
ReForgedPlay [replay mod on (neo)forge]

ReForgedPlay [replay mod on (neo)forge]

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

Mod 2,477,755
Ok Zoomer Forge

Ok Zoomer Forge

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

Mod 9,585,676
Enhanced Falling Trees

Enhanced Falling Trees

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

Mod 612,940
Hardcore Revival

Hardcore Revival

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

Mod 16,406,072
Walkie-Talkie

Walkie-Talkie

Adds two-way radios with different upgrades.

Mod 6,917,306
Nyctophobia (FORGE)

Nyctophobia (FORGE)

Spooky and scary new biomes

Mod 5,104,117
Skin Restorer

Skin Restorer

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

Mod 3,376,509
Continents

Continents

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

Mod 3,257,099
FPS Boost

FPS Boost

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

Mod 1,345,135
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 1,647,266
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 2,033,117
Better Forests

Better Forests

Fills Minecraft forest biomes with beautiful and varying trees.

Mod 340,290
Glowing Emissive Ores

Glowing Emissive Ores

Adds emissive ore textures to 290 mods and vanilla, no other resource pack supports as many! Updates add additional mod...

Texture Pack 1,617,953
The Flesh That Hates

The Flesh That Hates

Meet the terrible flesh in your world!

Mod 604,711
Lifesteal [Fabric/NeoForge/Forge]

Lifesteal [Fabric/NeoForge/Forge]

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

Mod 632,277
Flowing Fluids

Flowing Fluids

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

Mod 433,089
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 118,072
Indestructible Blocks

Indestructible Blocks

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

Mod 322,163
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 13,471

External Resources