Calamity Mod official project artwork
Terraria / Content expansion

Calamity Mod

Take on new Terraria bosses, gear, biomes, and challenges.

Created by Calamity Mod team

Free modThe official source may require an account or mod manager. The base game is separate.
About the mod

What Calamity Mod changes

Calamity expands Terraria with bosses, equipment, and progression challenges. It is installed through tModLoader, rather than the ordinary Terraria game executable.

Select a compatible tModLoader build and read the project's guidance for related music and optional additions.

Compatibility

Before you install

Required game and tools

A desktop copy of Terraria and a compatible tModLoader installation. These releases are not Android or iOS mods.

Installation

Install tModLoader through its official distribution, then subscribe to this project on Steam Workshop or use tModLoader's mod browser. Enable the mod in tModLoader and follow the project's dependency guidance.

Read the creator's installation guide ↗

Use the current compatibility list on the official download page. Back up your saves before adding or updating mods.

Quick answers

Calamity Mod questions

Is Calamity Mod free?

The mod is free to download from its official release source. Required base games and tools are separate.

What do I need to run Calamity Mod?

A desktop copy of Terraria and a compatible tModLoader installation. These releases are not Android or iOS mods.

Can I download Calamity Mod from NeonRoof?

This page links to the creator's official download source. Use that source to select a compatible release and complete any required account or mod-manager steps.

How do I install Calamity Mod?

Install tModLoader through its official distribution, then subscribe to this project on Steam Workshop or use tModLoader's mod browser. Enable the mod in tModLoader and follow the project's dependency guidance.

Project video

See Calamity Mod in action

Watch on YouTube ↗
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