If you need the half life mod,this is for you. This mod needs the geckolib. A new dimension:XEN new mob,new boss,and more.
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how to get to the Xen: https://www.youtube.com/watch?v=kAwI_VxV8WA
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- 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.
Verified by MCModsHub
- Ships as halft-1.0.2-2-forge-1.20.1.jar — drop this file into the mods folder
- Download size: 741 KB
- Download link checked 31 Aug 2026 — working
These come from our own check of the pack file, not from the source page.