be careful:
This mod is an independent branch of Moonstone and can be used without using the original mod.
But it is not recommended to use Moonstone Mod again!
Main text description:
This mod incorporates several famous viruses from a certain game, among which Necora virus and Vampire virus are the most unique.
The former allows players to transform other creatures into their own zombie army, while the latter allows players to summon bats during attacks. You can even make your virus more aggressive by changing your genetic sequence.
To obtain these virus accessories, you need to complete a series of challenges set by the author in the mod
For example, that can summon its own zombies to assist in combat:
And also the items obtained by the opening player
other
If you don't know how to play, please install the JEI mod or visit: Virus
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Ships as seeking_immortal_virus-1.0.3.9.jar — drop this file into the mods folder
- Download size: 2.1 MB
- Download link checked 31 Aug 2026 — working
These come from our own check of the pack file, not from the source page.