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Zlogic project artwork

CurseForge · Minecraft mod

Zlogic

Zlogic is a zombie-focused Minecraft mod that improves hostile AI, aggression, horde behavior, noise reaction, and world interaction to create a more intense survival experience.

Choose a version Pick your version below, then grab the matching file.

Quick answer

Which Zlogic release should I use?

Updated last month
Latest stable file zlogicnew-1.0-SNAPSHOT.jar
Game version 1.21.1
Loader NeoForge

zlogicnew-1.0-SNAPSHOT.jar targets 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.

Where it goes

Is Zlogic required on the client, server, or both?

The project page does not say whether this file belongs on the client, dedicated server, or both.

Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release NeoForge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume

The source does not explicitly classify this release as client-only or server-only.

What else does zlogicnew-1.0-SNAPSHOT.jar need?

zlogicnew-1.0-SNAPSHOT.jar. Change the file and its required mods may change too.

No extra mods listed for this file

This file does not list any required mods. Do not add a library just because a different file uses it.

This file does not list any required or optional mods.

Before you install it

Add Zlogic without breaking your instance.

Built for zlogicnew-1.0-SNAPSHOT.jar. Pick another file and the loader, install side or required mods may change.

  1. 01

    Stick to this file

    Use zlogicnew-1.0-SNAPSHOT.jar. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.

  2. 02

    Bring the mods it needs

    This file does not list any required mods. Do not add a library just because a different file uses it.

  3. 03

    Put it on the correct side

    The project page does not say whether this file belongs on the client, dedicated server, or both.

  4. 04

    Pick the file you checked

    Use the “Get this file” button beside zlogicnew-1.0-SNAPSHOT.jar. It opens that exact file at the source.

About this project

What does Zlogic add?

Zlogic is a zombie-focused Minecraft mod designed to make survival far more intense, reactive, and unpredictable. Instead of passive and repetitive undead behavior, Zlogic transforms zombies into a real threat through smarter AI, stronger aggression, noise-based reactions, environmental pressure, and immersive horde mechanics.

With Zlogic, zombies can become more dangerous at night, respond to nearby activity, detect important events, and behave in a way that creates real tension during exploration and base defense. The mod is built to push Minecraft closer to a true apocalypse-style survival experience, where noise matters, hordes feel threatening, and hostile mobs apply constant pressure to the player and the world around them.

Current systems include enhanced zombie aggression, noise reaction logic, configurable night buffs, custom spawning behavior, machine-targeting compatibility, horde climbing, and barrier-breaking mechanics. This makes Zlogic ideal for players and modpacks that want a darker, harsher, and more immersive zombie survival experience.

Project description from CurseForge.

Pick your setup

Zlogic by Minecraft version and loader

Choose the version and loader you play, then open the matching release.

1 available setups

Check the dependencies, then try the file in a copied instance before changing a world you care about.

Recent files

Zlogic versions and loaders

1 of 1 releases match

Looking for an older file? The official CurseForge project page is in Resources.