Cataclysm Era
Java mod listed for Minecraft 1.20. Downloads from the MC Java Mods app on Android.
⬇ Download on ModrinthThis is a mod focused on hardcore post-apocalyptic survival. Its core feature lies in adjusting zombie stats based on in-game time, without any modifications to zombie AI. It is recommended to play alongside other zombie-enhancing mods. Key Features:
- Displays the current in-game day count every morning.
- Zombies are no longer vulnerable to sunlight (only immune to sunburn, not fire damage).
- Zombies receive a power-up every 10 in-game days.
- Every 10th night becomes a special night event.
- Zombies have a chance to spawn with invisibility.
- In the mid-to-late game, zombies may spawn holding Totems of Undying.
- In the late game, zombies have a chance to spawn fully equipped with netherite armor.
- Zombies replace some of the vanilla game's monsters.
- Zombies drop a wider variety of items.
This mod offers high flexibility, with most adjustable values accessible in the configuration file.
Compatibility Note: If you have the Enhanced Celestials mod installed, every 10th night will be set as a Super Moon.
- 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.
- Ships as cataclysm_era-1.2.1-forge-1.20.1.jar — drop this file into the mods folder
- Download size: 468 KB
- Download link checked 18 Oct 2026 — working
These come from our own check of the pack file, not from the source page.