Aggressive Mobs

Aggressive Mobs

Simply put: all mobs are aggressive towards you now.

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254 Downloads
fabricmobs
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About this Mod

Aggressive Mobs

This Fabric mod makes all creatures in Minecraft aggressive, including passive ones like cows and pigs. Be careful, the world has become a much more dangerous place!

Features

  • Universal Aggression: All creatures that are not normally hostile (except monsters, which already are) will now attack players on sight.
  • Highly Configurable: You can adjust the behavior of aggressive creatures using game rules.

Game Rules

You can modify these game rules using the /gamerule <ruleName> <value> command.

  • aggressiveMobsActivated (default: false)
    • Activates or deactivates the main functionality of the mod. Set to true to make creatures aggressive.
  • aggressiveMobsSpeedPercentage (default: 160)
    • Modifies the movement speed of aggressive creatures. 100% is normal speed.
  • aggressiveMobsDamagePercentage (default: 100)
    • Modifies the damage dealt by aggressive creatures. 100% is normal damage. (for mobs that do not have an attack attribute, it deals, at 100%, 1 heart of damage)
  • aggressiveMobsKnockbackPercentage (default: 100)
    • Modifies the knockback dealt by aggressive creatures. 100% is normal knockback.
  • aggressiveMobsFollowRangePercentage (default: 100)
    • Modifies the distance at which aggressive creatures will detect and pursue you. 100% is the normal range.

Installation

  1. Make sure you have Fabric Loader installed.
  2. Download the mod's .jar file.
  3. Place the .jar file in your mods folder.

Have fun (and try to survive)!

Available Versions

Aggressive Mobs (Fabric) 1.1.0release
MC 1.21.5fabric
June 1, 2025

How to Install Aggressive Mobs on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.5).

3

Install Mod

Open the mod browser in the dashboard and search for "Aggressive Mobs". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.5

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Aggressive Mobs server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.21.5). You can switch loaders with one click in the panel.

Is Aggressive Mobs compatible with fabric?

Aggressive Mobs officially supports fabric for Minecraft 1.21.5. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Aggressive Mobs – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Aggressive Mobs 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 Aggressive Mobs with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
Creative Commons Zero v1.0 Universal
Server-side
Required

Supported Versions

1.21.5