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Sleepcast Zombies

Fight through relentless zombie hordes, scavenge for supplies, build fortified bases, and survive the end of the world.

File Details

Sleepcast Zombies v1.0.0

  • R
  • Jun 26, 2026
  • 4.30 MB
  • 14
  • 1.20.1
  • Forge

File Name

Sleepcast v4.5.zip

Supported Versions

  • 1.20.1

🧟 SleepCast: Zombie Modpack

Version 1.0.0 — Patient Zero

Welcome to the Apocalypse

The first public release of the SleepCast Zombie Modpack has arrived. Built from the ground up around immersive survival, tactical combat, and cooperative gameplay, this version lays the foundation for a challenging post-apocalyptic experience where every decision matters.


🌍 World

  • Initial world generation configured
  • Apocalypse-themed gameplay experience
  • Multiplayer-ready configuration
  • Optimized for long-term survival worlds

🧟 Zombies

  • Added smarter zombie AI
  • Zombies react to sounds
  • Zombie-only spawning
  • Improved zombie loot
  • Increased overall difficulty
  • More dangerous nighttime exploration

🔫 Combat

  • Added Timeless & Classics Zero
  • Added multiple firearm expansion packs
  • Tactical weapon attachments
  • Ballistic improvements
  • Ammunition system
  • Tactical breaching tools
  • NPC firearm support
  • Weapon durability

🏠 Survival

  • Backpack system
  • Grave system to recover lost items
  • Carry blocks and furniture
  • Improved farming
  • Better food progression
  • Comforts sleeping equipment
  • Extra zombie drops

🏗️ Building & Base Defense

  • SecurityCraft integration
  • Additional protection blocks
  • Secure reinforced bases
  • Better banner customization
  • Trash management utilities

⚙️ Technology

  • Mekanism
  • Mekanism Generators
  • Applied Energistics 2
  • Tom's Simple Storage
  • Future Shops

🗺️ Exploration

  • Xaero's Minimap
  • Xaero's World Map
  • Lootr multiplayer loot
  • Better navigation
  • Shared exploration

🎤 Multiplayer

  • Essential support
  • Simple Voice Chat
  • Voice Radio communication
  • Optimized for cooperative gameplay

🎨 User Interface

  • Custom SleepCast branding
  • Drippy Loading Screen
  • FancyMenu integration
  • Improved loading experience
  • Better HUD utilities

⚡ Performance

  • ModernFix
  • FerriteCore
  • Chunky
  • Chunk Pregenerator
  • Multiple optimization libraries

🛠️ Quality of Life

  • AppleSkin
  • Jade
  • JEI
  • Mouse Tweaks
  • Chat Heads
  • TrashSlot
  • Sophisticated Backpacks

⚠️ Known Issues

  • Some zombies may become overwhelming in large groups.
  • High render distances are not recommended on lower-end hardware.
  • Servers should pre-generate chunks before inviting players for the smoothest experience.

❤️ Thank You

Thank you for playing the first release of SleepCast: Zombie Modpack.

This is only the beginning. Future updates will introduce new weapons, survivor mechanics, structures, quests, events, balancing improvements, and additional end-game content.