
Immersive Nation: UNDEAD
A hardcore zombie apocalypse overhaul inspired by The Walking Dead. Operation Cobalt failed. Survive the aftermath.
Screenshots





About this Mod
☣️ IMMERSIVE NATION: UNDEAD (v2.0.0)
"The Medical & Combat Overhaul"
The World Ended. Now, Survival Begins.
Immersive Nation: UNDEAD is a hardcore survival overhaul for Minecraft 1.20.1 inspired by the gritty atmosphere of The Walking Dead. This 2.0.0 Mega Update marks the transition from a simple zombie mod to a deep, tactical survival experience.
💉 THE MEDICAL SYSTEM (NEW)
Survival is no longer a given. Every bite matters. Version 2.0.0 introduces the Medical DLC expansion, giving you the tools to fight back against the infection in real-time.
Standard Syringe: Stabilizes the virus. Resets the infection timer to one full day, buying you precious time.
Advanced Syringe: Purges the infection. Completely removes the virus from your system immediately.
Experimental Syringe: The ultimate cure. Purges the infection and grants Regeneration II and Resistance II buffs to help you escape the horde.
⚾ THE ICONIC HARDWARE: LUCILLE
When the medicine runs out, the hardware comes out. 2.0.0 introduces Lucille, the legendary barbed-wire wrapped baseball bat.
Combat Tier: Netherite-Equivalent.
Rarity: Epic (Purple Name).
Specialty: Massive knockback and high sweep damage, designed for crowd control against relentless hordes.
🛠️ CHANGELOG (v2.0.0)
ADDED: Full Medical System (3 Syringe Tiers).
ADDED: Custom "Immediate Cure" logic for infection handling.
ADDED: Lucille Melee Weapon with custom 16x16 pixel art.
ADDED: Survival Crafting Recipes for all new items.
IMPROVED: Creative Menu integration (Combat Tab).
IMPROVED: Full English (en_us) localization support.
📦 TECHNICAL SPECS
Version: 2.0.0
MC Version: 1.20.1
Mod Loader: Forge
Dependencies: Standalone (No extra mods required).
Commands-----
/summon immersivenationzombie:zombie ~ ~ ~ {Forgedata-blocked:{is_negan:1b},Silent:1b,CustomName:'{"text":"Negan"}',HandItems:[{id:"immersivenationzombie:lucille",Count:1b},{}]}
/summon immersivenationzombie:zombie ~ ~ ~ {Forgedata-blocked:{is_savior:1b},Silent:1b,CustomName:'{"text":"Savior"}'}
Available Versions
How to Install Immersive Nation: UNDEAD on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.20.1).
Install Mod
Open the mod browser in the dashboard and search for "Immersive Nation: UNDEAD". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.1
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Immersive Nation: UNDEAD server crashes on startup – what to do?
Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 4 GB RAM is allocated and the loader matches the mod version (1.20.1). You can switch loaders with one click in the panel.
Is Immersive Nation: UNDEAD compatible with forge?
Immersive Nation: UNDEAD officially supports forge for Minecraft 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Immersive Nation: UNDEAD – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Immersive Nation: UNDEAD consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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