
Monsters Swarm
This mod makes minecraft monsters (zombies, skeletons) very aggressive and swarmy. This mod is a fork of the old and deprecated mod with the same name for newer versions of the game.
Screenshots

About this Mod
A fork of the old and deprecated mod with the same name for newer versions of the game.
This mod makes minecraft monsters (zombies, skeletons) very aggressive and swarmy. This mod enhances the AI of Minecraft mobs. Monsters can attack from far away destroy walls on their way, build bridges and kill your animals. They can also destroy walls on their way (though slowly, depends on the material) or build bridges. Your base is no longer safe during the night. This mod changes blast-resistance from some blocks.
Spoiler
This mod has just been ported and is quite raw in terms of documentation and design, expect improvements in the quality of environment development.Available Versions
How to Install Monsters Swarm on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.19.4).
Install Mod
Open the mod browser in the dashboard and search for "Monsters Swarm". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.19.4, 1.19.3, 1.19.2
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Monsters Swarm 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 3 GB RAM is allocated and the loader matches the mod version (1.19.4). You can switch loaders with one click in the panel.
Is Monsters Swarm compatible with forge?
Monsters Swarm officially supports forge for Minecraft 1.19.4, 1.19.3, 1.19.2. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Monsters Swarm – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Monsters Swarm 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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Rent Modded Server
Install Monsters Swarm with just one click on your server.