Lost in Beta - The Forgotten Worlds
Modpackby 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
Game Versions
Screenshots
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Contained Mods (154)
Just Enough Items (JEI)
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Cloth Config API (Fabric/Forge/NeoForge)
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Mouse Tweaks
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Bookshelf
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Moonlight Lib
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Curios API (Forge/NeoForge)
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Puzzles Lib
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Placebo
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Cupboard
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Searchables
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Sophisticated Core
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Kotlin for Forge
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YetAnotherConfigLib
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Iceberg [Neo/Forge]
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KubeJS
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ShatterLib | OctoLib
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Packet Fixer
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Connectivity
Fix Login timeouts, Packet sizes errors, Payloads errors, ghostblocks and more.
CoroUtil
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Simple Voice Chat
A working voice chat in Minecraft!
Caelus API
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Server Performance - Smooth Chunk Save[Forge/Fabric]
Enables lag-free continuous chunk saving, increasing server TPS
AllTheLeaks (Memory Leak Fix)
This mod fixes memory leaks of some mods, Neoforge and Minecraft until they implement their fixes.
No Chat Reports
Makes chat unreportable (where possible)
Configured
Automatic in-game configuration menus for every mod!
Chat Heads
See who are you chatting with!
AI Improvements
Performance and logic upgrades for mod AIs
Just Enough Resources (JER)
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GlitchCore
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FastSuite
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fix GPU memory leak[Forge/Fabric]
A mod that fixes memory leaks on the client
FastFurnace
A performance upgrade for the furnace.
FastWorkbench
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Not Enough Recipe Book [NERB]
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Serene Seasons
Seasons with changing colors, shifting temperatures, and more!
Fast Leaf Decay
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Clean Swing Through Grass
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Elytra Slot
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CraftTweaker
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BaguetteLib
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JamLib
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RightClickHarvest
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Tips
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Bountiful
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Repurposed Structures (Neoforge/Forge)
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iChunUtil
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Double Doors
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InsaneLib
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Max Health Fix
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LootJS: KubeJS Addon
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Kambrik
A Kotlin Library Framework
M.R.U
A library mod used by Cassian and IMB11's mods to function.
Durability Tooltip
Durability Tooltip shows you the durability of an item!
Villager Names
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Exposure
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Formations (Structure Library)
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Formations Nether
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Fast Item Frames
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Snow Under Trees
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GraveStone Mod
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Deimos Lib
Config and datagen library based on midnight lib
Catalogue
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Formations Overworld
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Fuel Goes Here
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Configured Defaults
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Radiant Gear (Fabric/Forge/Quilt)
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Hey Berry! SHUT UP
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Friendly Fire
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No Animal Tempt Delay
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HORROR - Obfuscated - chat responder (no dweller)
Adds configurable horror messages that are sent when players send specific messages in chat!
HORROR - Psychological Horror Messages (no dweller)
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[LEGACY] Drip Sounds (Forge)
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Simple Menu
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GroovyModLoader (GML)
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Curious Lanterns
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Ding (Forge)
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Better Treasure Map
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Make Bubbles Pop [Client] [Forge/Fabric/Quilt]
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Void Fog
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Eyes in the Darkness
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Nyf's Spiders
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Cave Dust
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The Knocker
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Gravestone x Curios API Compat
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Dynamic Lights [Server] [Fabric/Quilt/Forge/NeoForge]
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U Team Core
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Shields+
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Nostalgic Structures
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Difficulty Lock
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CRT Shader
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Golden Days Base
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RetroVision
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Old Potions
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VHS Overlay
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Old MC Logo
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Default Skin
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PSX Shader NB
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