Immersive Nation: UNDEAD

Immersive Nation: UNDEAD

A hardcore zombie apocalypse overhaul inspired by The Walking Dead. Operation Cobalt failed. Survive the aftermath.

by
489 Downloads
forgeadventureequipmentworldgen
Rent Server with this Mod

Screenshots

Lucille
Immersive Nation: UNDEAD Screenshot 2
Immersive Nation: UNDEAD Screenshot 3
Immersive Nation: UNDEAD Screenshot 4
Immersive Nation UNDEAD

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

Immersive Nation: UNDEAD 2.3.0 The Chronos Protocol release
MC 1.20.1forge
April 12, 2026
Immersive Nation: Undead - Medical DLC v.2.0.0 release
MC 1.20.1forge
March 27, 2026
Immersive Nation: UNDEAD v 1.1.0 ( MEGA UPDATE)release
MC 1.20.1forge
March 26, 2026
Immersive Nation: UNDEAD 1.0.0release
MC 1.20.1forge
January 10, 2026

How to Install Immersive Nation: UNDEAD on Your Server

1

Order Server

Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).

2

Set forge Loader

In the panel under "Egg", select the forge loader and matching Minecraft version (1.20.1).

3

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

forge

Minecraft Versions

1.20.1

Server-side

Required

Recommended 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.

Rent Modded Server

Install Immersive Nation: UNDEAD with just one click on your server.

Recommended RAM
6 GBab €12/mo
Min. 4 GB | +1 GB pro 5 Spieler
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1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
LicenseRef-All-Rights-Reserved
Server-side
Required

Supported Versions

1.20.1