Spider Infection

Makes spiders infect everything!

1.8K Downloads

forgeneoforgemobs

Rent Server with this Mod

About this Mod

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Mod Description

"The webs are spreading... and nothing is safe."

Spider Infection is a creepy-crawly mod that brings a terrifying twist to Minecraft’s ecosystem. Once neutral creatures, spiders have become the apex predators, infected with a mysterious venom that compels them to attack any and every mob in sight.

Features:
Spiders now attack all mobs
Once a mob dies by a spider it turns into another spider

Available Versions

Spider Infection 1.0.0release

MC 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5neoforge

May 30, 2025

Spider Infection 1.0.0release

MC 1.20.1forge

May 30, 2025

How to Install Spider Infection 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 (1.21.5).

Install Mod

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

Compatibility

Mod Loaders

forgeneoforge

Minecraft Versions

1.21.5, 1.21.4, 1.21.3 (+3 more)

Server-side

✓ Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Spider Infection 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 (1.21.5). You can switch loaders with one click in the panel.

Is Spider Infection compatible with forge and neoforge?

Spider Infection officially supports forge, neoforge for Minecraft 1.21.5, 1.21.4, 1.21.3. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Spider Infection – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Spider Infection 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.