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Lost in Beta - The Forgotten Worlds logo

Lost in Beta - The Forgotten Worlds

Modpack

by Blakh

A retro styled modpack inspired by Minecraft Alpha/Beta. Explore fog covered landscapes, abandoned structures.

Type

Modpack

CurseForge Downloads

761

CurseForge ID

1383847

Last Updated

Jul 3, 2026

Description

 

Lost in Beta is a mysterious survival modpack with a subtle horror twist.
It brings Minecraft back to the atmosphere of older versions [Alpha/Beta] with darker nights, foggy landscapes, and unexpected encounters, while keeping the gameplay as easy and smooth as possible.

This pack blends nostalgia with scary elements, new structures, atmospheric lighting, and lightweight world changes.

🕯️Features:

- Darker nights and atmospheric lighting.

- Mysterious and subtle scary features.

- New structures to explore.

- Old visual style:  fog, colors, shadows, PSX/VHS shaders and old textures.

- Performance mods for higher FPS and better performance.

- Mod count:  140+ Mods.

About shaders:
If you don’t like the shaders in this pack, feel free to use your favorite ones or disable shaders entirely.

About your Minecraft skin:
If you want to use your own Minecraft skin, just disable the Default Skin mod.

- How to disable mod or customize Modpacks? -> Click this text for help.

Compatibility

Mod Loaders

Forge

Game Versions

1.20.1

Screenshots

Similar Modpacks

Contained Mods (154)

Just Enough Items (JEI)

Just Enough Items (JEI)

View Items and Recipes

Mod 656,717,470
Cloth Config API (Fabric/Forge/NeoForge)

Cloth Config API (Fabric/Forge/NeoForge)

Config Screen API for Minecraft

Mod 500,208,350
Architectury API

Architectury API

An intermediary api aimed to ease developing multiplatform mods.

Mod 415,155,201
Mouse Tweaks

Mouse Tweaks

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

Mod 509,450,653
AppleSkin

AppleSkin

Adds some useful information about food/hunger to the HUD

Mod 475,075,673
ModernFix

ModernFix

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

Mod 284,981,548
Balm

Balm

Abstraction Layer for Multi-Loader Mods

Mod 283,583,316
Jade 🔍

Jade 🔍

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

Mod 306,281,154
Bookshelf

Bookshelf

An open source library for other mods!

Mod 395,940,824
Waystones

Waystones

Teleport back to activated waystones. For Survival, Adventure or Servers.

Mod 320,776,222
Moonlight Lib

Moonlight Lib

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

Mod 265,817,215
Curios API (Forge/NeoForge)

Curios API (Forge/NeoForge)

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

Mod 314,563,254
Controlling

Controlling

Adds a search bar to the Key-Bindings menu

Mod 414,515,809
Clumps

Clumps

Clumps XP orbs together to reduce lag

Mod 384,061,460
Entity Culling Fabric/Forge

Entity Culling Fabric/Forge

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

Mod 344,729,088
Sophisticated Backpacks

Sophisticated Backpacks

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

Mod 239,772,901
Collective

Collective

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

Mod 300,595,843
Melody

Melody

OpenAL-based library mod for playing background music.

Mod 175,242,186
FerriteCore ((Neo)Forge)

FerriteCore ((Neo)Forge)

Memory usage optimizations

Mod 212,641,078
Puzzles Lib

Puzzles Lib

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

Mod 251,461,166
Placebo

Placebo

A library mod

Mod 315,121,371
Cupboard

Cupboard

Cupboard provides code, frameworks, and utilities for minecraft mods

Mod 185,412,377
Searchables

Searchables

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

Mod 191,887,284
Enchantment Descriptions

Enchantment Descriptions

Adds in-game descriptions for enchantments to tooltips.

Mod 305,768,604
Sophisticated Core

Sophisticated Core

Library mod for Sophisticated mods

Mod 203,067,746
Kotlin for Forge

Kotlin for Forge

Adds a Kotlin language loader and provides some optional utilities.

Mod 224,441,659
YetAnotherConfigLib

YetAnotherConfigLib

A builder-based configuration library for Minecraft.

Mod 208,352,961
Embeddium

Embeddium

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

Mod 168,222,415
Polymorph (Fabric/Forge/Quilt)

Polymorph (Fabric/Forge/Quilt)

No more recipe conflicts! Adds an option to choose the crafting result if more than one is available.

Mod 233,030,268
Sound Physics Remastered

Sound Physics Remastered

A Minecraft mod that provides realistic sound attenuation, reverberation, and absorption through blocks.

Mod 179,489,929
SuperMartijn642's Config Lib

SuperMartijn642's Config Lib

Config Lib makes dealing with config files just a bit easier.

Mod 197,402,532
Not Enough Animations

Not Enough Animations

Bringing first-person animations to the third-person

Mod 223,352,088
Carry On

Carry On

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

Mod 227,739,781
Iceberg [Neo/Forge]

Iceberg [Neo/Forge]

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

Mod 183,696,907
Rhino

Rhino

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

Mod 178,205,324
Oculus

Oculus

Unofficial Fork of "Iris", made to work with FML

Mod 190,785,230
KubeJS

KubeJS

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

Mod 170,193,120
ShatterLib | OctoLib

ShatterLib | OctoLib

Collection of shared code for Shatterbyte mods

Mod 95,632,775
Packet Fixer

Packet Fixer

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

Mod 122,311,155
Connectivity

Connectivity

Fix Login timeouts, Packet sizes errors, Payloads errors, ghostblocks and more.

Mod 150,512,618
CoroUtil

CoroUtil

Library Mod for Weather/Tropicraft/ZombieAwareness/etc

Mod 154,355,520
Simple Voice Chat

Simple Voice Chat

A working voice chat in Minecraft!

Mod 166,324,293
Caelus API

Caelus API

A coremod and API to provide developers access to elytra flight mechanics through an entity attribute.

Mod 162,247,861
Server Performance - Smooth Chunk Save[Forge/Fabric]

Server Performance - Smooth Chunk Save[Forge/Fabric]

Enables lag-free continuous chunk saving, increasing server TPS

Mod 112,857,993
AllTheLeaks (Memory Leak Fix)

AllTheLeaks (Memory Leak Fix)

This mod fixes memory leaks of some mods, Neoforge and Minecraft until they implement their fixes.

Mod 63,802,048
No Chat Reports

No Chat Reports

Makes chat unreportable (where possible)

Mod 160,282,599
Configured

Configured

Automatic in-game configuration menus for every mod!

Mod 117,921,529
Chat Heads

Chat Heads

See who are you chatting with!

Mod 146,317,142
AI Improvements

AI Improvements

Performance and logic upgrades for mod AIs

Mod 158,745,018
Just Enough Resources (JER)

Just Enough Resources (JER)

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

Mod 239,807,344
GlitchCore

GlitchCore

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

Mod 80,093,525
FastSuite

FastSuite

A performance upgrade for the JSON recipe system.

Mod 89,831,631
fix GPU memory leak[Forge/Fabric]

fix GPU memory leak[Forge/Fabric]

A mod that fixes memory leaks on the client

Mod 96,398,247
FastFurnace

FastFurnace

A performance upgrade for the furnace.

Mod 140,973,216
FastWorkbench

FastWorkbench

A performance upgrade for the crafting table.

Mod 176,441,827
Not Enough Recipe Book [NERB]

Not Enough Recipe Book [NERB]

Completely removes recipe book from the game, optimizing player data.

Mod 69,777,730
Serene Seasons

Serene Seasons

Seasons with changing colors, shifting temperatures, and more!

Mod 113,936,591
Fast Leaf Decay

Fast Leaf Decay

Makes leaves decay faster when a tree is cut down.

Mod 184,359,930
Clean Swing Through Grass

Clean Swing Through Grass

Hit your Enemies even in Grass

Mod 49,879,176
Elytra Slot

Elytra Slot

Adds curio support to the elytra so you can fly and wear chest armor at the same time. Formerly known as Curious Elytra.

Mod 125,102,519
CraftTweaker

CraftTweaker

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

Mod 225,406,799
Item Highlighter [Neo/Forge]

Item Highlighter [Neo/Forge]

Highlights newly picked-up items. Simple and convenient.

Mod 87,784,512
BaguetteLib

BaguetteLib

A simple but powerful event library that gives mod developers the control they actually need.

Mod 26,998,183
JamLib

JamLib

The platform-agnostic, Architectury based library used in all of JamCoreModding's mods

Mod 66,462,172
RightClickHarvest

RightClickHarvest

Allows you to harvest crops by right clicking

Mod 65,941,459
Model Gap Fix

Model Gap Fix

Fixes small gaps in item and block models

Mod 49,249,144
Tips

Tips

Adds a tip section to various loading screens.

Mod 89,590,003
Bountiful

Bountiful

Adds bounty boards, giving rewards for collecting different blocks and items.

Mod 80,270,019
Repurposed Structures (Neoforge/Forge)

Repurposed Structures (Neoforge/Forge)

Adds more variations of vanilla structures and features such as a Jungle Fortress!

Mod 93,874,724
iChunUtil

iChunUtil

Shared library used by iChun's mods

Mod 126,996,515
Double Doors

Double Doors

🚪 Multiple identical double doors, trapdoors and fence gates can be opened simultaneously.

Mod 56,748,526
InsaneLib

InsaneLib

A set of common classes and utilities used by Insane's mods

Mod 62,374,027
Smooth Boot (Reloaded)

Smooth Boot (Reloaded)

Tweaks for Minecraft CPU scheduling and unofficial fork of Smooth Boot mod for Minecraft Forge 1.18.2+

Mod 50,783,018
Max Health Fix

Max Health Fix

Fixes a bug with max health in Minecraft.

Mod 54,879,137
XP Tome

XP Tome

Adds a book that can store a configurable amount of XP.

Mod 84,461,841
LootJS: KubeJS Addon

LootJS: KubeJS Addon

Add functionality for packdevs to modify global loot modifications through KubeJS

Mod 49,166,905
Kambrik

Kambrik

A Kotlin Library Framework

Mod 50,418,678
M.R.U

M.R.U

A library mod used by Cassian and IMB11's mods to function.

Mod 43,779,481
Durability Tooltip

Durability Tooltip

Durability Tooltip shows you the durability of an item!

Mod 55,039,193
Villager Names

Villager Names

🧑‍🌾 Gives all villager entities a default or custom name to liven up the world.

Mod 66,317,754
Exposure

Exposure

Camera mod with focus on process and aesthetics

Mod 34,696,859
Formations (Structure Library)

Formations (Structure Library)

Formations adds utilities for structure datapacks!

Mod 42,389,315
Formations Nether

Formations Nether

Formations Nether adds plenty of new structures to the nether!

Mod 40,496,538
Fast Item Frames

Fast Item Frames

Supercharged item frames! Less lag, better performance, and now they can change color and vanish!

Mod 17,874,999
Snow Under Trees

Snow Under Trees

Adds snow under trees in snowy biomes

Mod 50,283,357
GraveStone Mod

GraveStone Mod

Places a gravestone with your inventory items inside when you die

Mod 99,284,015
Deimos Lib

Deimos Lib

Config and datagen library based on midnight lib

Mod 15,921,382
Catalogue

Catalogue

A universal mod list menu for all modloaders!

Mod 42,578,467
Formations Overworld

Formations Overworld

Formations Overworld adds plenty of new structures to the overworld!

Mod 35,015,319
Equipment Compare [Neo/Forge]

Equipment Compare [Neo/Forge]

Makes it easier to compare equipment by showing a tooltip for what you're already wearing.

Mod 48,034,811
Fuel Goes Here

Fuel Goes Here

Fuel should go to the fuel slot even when there's a smelting recipe for it.

Mod 31,824,494
Configured Defaults

Configured Defaults

Allows for providing defaults for files absent in .minecraft like configs. A quintessential modpack utility.

Mod 29,124,905
Spartan Weaponry

Spartan Weaponry

Weapons Galore! A whole new arsenal of weaponry made for Minecraft!

Mod 71,721,537
Radiant Gear (Fabric/Forge/Quilt)

Radiant Gear (Fabric/Forge/Quilt)

A compatibility bridge between Curios API or Trinkets API and dynamic light mods such as Dynamic Lights and Lucent.

Mod 20,716,225
Bee Fix

Bee Fix

Fixes Bee Related Bugs

Mod 14,924,089
Tumbleweed

Tumbleweed

Tumbling tumbleweeds in Minecraft!

Mod 48,273,816
Chalk

Chalk

You'll never lose your way again!

Mod 20,402,800
StackablePotions [Forge]

StackablePotions [Forge]

Allows vanilla potions to stack.

Mod 15,263,978
Item Split Bug Fix

Item Split Bug Fix

Fix the bug that items cannot stack.

Mod 4,979,036
Iris/Oculus Shader Folder

Iris/Oculus Shader Folder

A mod to hide, recolor, add tooltips, and reorder shaderpacks in the Iris/Oculus shaders menu using flexible patterns. T...

Mod 7,509,648
Dimensional Sync Fixes

Dimensional Sync Fixes

Fix potion/experience sync issue when players change dimension.

Mod 22,952,103
Hey Berry! SHUT UP

Hey Berry! SHUT UP

Villagers will no longer take damage from berry bushes and berry bush thorns are no longer armor piercing

Mod 12,515,371
Sit

Sit

Allows you to sit on slabs and stairs.

Mod 41,374,299
Friendly Fire

Friendly Fire

Modifies combat to prevent friendly fire to pets and other mobs.

Mod 14,432,626
No Animal Tempt Delay

No Animal Tempt Delay

😍 Removes the cooldown in between trying to attract animals with their desired food.

Mod 6,089,952
HORROR - Obfuscated - chat responder (no dweller)

HORROR - Obfuscated - chat responder (no dweller)

Adds configurable horror messages that are sent when players send specific messages in chat!

Mod 1,734,101
HORROR - Psychological Horror Messages (no dweller)

HORROR - Psychological Horror Messages (no dweller)

Every 10-15 minutes, a random horror message will be sent to the chat. Perfect if you are looking for a psychologically...

Mod 2,395,912
[LEGACY] Drip Sounds (Forge)

[LEGACY] Drip Sounds (Forge)

Forge mod that adds sounds for drip particles landing

Mod 13,627,880
Simple Menu

Simple Menu

🖼️ Adds some basic functionality to edit the style and buttons of Minecraft's main menu, change the window title and set...

Mod 3,790,808
GroovyModLoader (GML)

GroovyModLoader (GML)

A language provider for Forge Groovy mods.

Mod 20,438,019
Curious Lanterns

Curious Lanterns

Provides a hip slot for your illuminated mining needs! Requires a dynamic lights mod.

Mod 12,165,607
Ding (Forge)

Ding (Forge)

Plays a configurable sound when Minecraft loads and reaches the Main Menu, connects to a server or finishes reloading re...

Mod 65,423,541
Better Treasure Map

Better Treasure Map

Display Block Distance on Treasure Maps

Mod 10,311,785
Make Bubbles Pop [Client] [Forge/Fabric/Quilt]

Make Bubbles Pop [Client] [Forge/Fabric/Quilt]

Client-side mod that makes bubble particles pop and lets them rise realistically to the water surface.

Mod 9,846,145
Void Fog

Void Fog

Brings back the void fog that was removed in Minecraft 1.8

Mod 8,681,786
Eyes in the Darkness

Eyes in the Darkness

A small spooky mod for the MMD Spookyjam

Mod 11,165,400
Nyf's Spiders

Nyf's Spiders

Modifes spiders to be more realistic.

Mod 33,485,973
Cave Dust

Cave Dust

Cave Dust is a Minecraft mod that adds the white ash particle from the Basalt Deltas biome to the underground to simulat...

Mod 15,995,223
The Knocker

The Knocker

This mod adds an unpredictable human like stalker which follows every of your steps and may visit you while sleeping...

Mod 13,708,859
Game Menu Remove GFARB

Game Menu Remove GFARB

Remove the "Give Feed Back" and "Report Bugs" buttons from the game menu.

Mod 8,437,090
Mystical Oak Tree

Mystical Oak Tree

Interactive and talking NPC-Like block with 300+ lines of lore, wisdom and facts

Mod 10,162,003
Illagers Wear Armor

Illagers Wear Armor

Allows Illagers to wear armor!

Mod 16,251,749
Gravestone x Curios API Compat

Gravestone x Curios API Compat

Adds compatibility between Gravestone mod and Curios API

Mod 5,921,838
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 10,575,175
U Team Core

U Team Core

This libary contains many usefull modding stuff

Mod 50,169,670
True Herobrine

True Herobrine

Adds Herobrine, but in a non-destructive way.

Mod 3,316,749
From The Fog

From The Fog

Enter a world of fear and mystery with From The Fog, a Minecraft mod that brings the legendary Herobrine to life in a sp...

Mod 20,881,931
Some Spooky Cave Additions [SSCA] [Horror, ambient]

Some Spooky Cave Additions [SSCA] [Horror, ambient]

Some ambient additions to make caves scarier and creepier.

Mod 660,674
Zombie Horse Spawn

Zombie Horse Spawn

🧟‍♂🐴 Allows zombie horses to spawn with a zombie riding it and other tweaks.

Mod 3,689,146
Lootr Nostalgic Chests

Lootr Nostalgic Chests

Makes Lootr's chests use the model from Nostalgic Tweaks

Texture Pack 222,381
Nostalgic Tweaks (Fabric/NeoForge)

Nostalgic Tweaks (Fabric/NeoForge)

Brings back Minecraft alpha, beta, post-release lost gameplay elements. Made for nostalgic enthusiasts or for those who...

Mod 2,542,937
Fix Experience Bug (now with FABRIC and FORGE versions)

Fix Experience Bug (now with FABRIC and FORGE versions)

Fixes bug: Experience disappears when dimension hopping.

Mod 15,399,965
Just Another Rotten Flesh to Leather Mod

Just Another Rotten Flesh to Leather Mod

Lets you smelt Rotten Fleh to Leather.

Mod 17,333,498
Who's There?: Ghost Players (Horror)

Who's There?: Ghost Players (Horror)

Adds entities with random names that spawn in caves and walk to spook the player

Mod 2,692,908
Fog

Fog

A total overhaul of Minecraft's fog, offering options to customize fog color, start, and end points. Enjoy a more immers...

Mod 3,711,243
Skeleton Horse Spawn

Skeleton Horse Spawn

☠🐴 Allows skeleton horses to spawn naturally with a skeleton riding it and other tweaks.

Mod 3,300,896
Shields+

Shields+

Changing shields mechanics and adding more shields and enchantments

Mod 941,448
CTR VCR

CTR VCR

Retro stylized shader that brings artifacts from CRT and VCR / VHS

Shader 616,800
Nostalgic Structures

Nostalgic Structures

Adds several different nostalgic Minecraft structures.

Mod 212,736
Difficulty Lock

Difficulty Lock

🔒 Sets a difficulty in any world, optionally locked, or force a hardcore mode requirement.

Mod 7,359,231
CRT Shader

CRT Shader

A stylized shader aimed to make your game look retro!

Shader 53,007
Golden Days Base

Golden Days Base

A resource pack that will make your Minecraft look like Beta, or Alpha!

Texture Pack 1,667,106
RetroVision

RetroVision

Add a VHS TV Effects Shader

Shader 584,849
Husks Drop Sand [Fabric/Forge/NeoForge]

Husks Drop Sand [Fabric/Forge/NeoForge]

Husks drop sand upon death

Mod 442,917
Craftable Enchanted Golden Apple [FORGE/FABRIC]

Craftable Enchanted Golden Apple [FORGE/FABRIC]

Makes the Enchanted Golden Apple craftable

Mod 541,379
Old Potions

Old Potions

Bring back old potion colours and enchantment glint

Mod 191,583
VHS Overlay

VHS Overlay

VHS Effects shader with Overlay (Classic REC, date and time)

Shader 316,533
Old MC Logo

Old MC Logo

Brings back the old minecraft crafting table icon in your taskbar!

Mod 281,168
Default Skin

Default Skin

Forces players to use the Steve skin

Mod 202,452
(EARLY WIP! main features not added!)rd-fracture_c0.0.0a.invokePast (alpha/beta styled horror)

(EARLY WIP! main features not added!)rd-fracture_c0.0.0a.invokePast (alpha/beta styled horror)

The past can be hidden but not destroyed.

Mod 23,046
Fog Shaders

Fog Shaders

Uses core shaders to add thick fog to your world

Texture Pack 126,427
PSX Shader NB

PSX Shader NB

A non-bouncy fork of ckosmic's Minecraft PSX Shader

Shader 91,226
Golden Days Mod Compat

Golden Days Mod Compat

Re-textures certain mods, such as Farmer's Delight and Biomes O' Plenty, for compatibility with Golden Days.

Texture Pack 20,290
Enchanted Apple

Enchanted Apple

A simple mod that adds the Enchanted Apple as a new step between the Apple and the Golden Apple.

Mod 873

External Resources