To download The Calamity Mod, head to the official Terraria forums, and don't forget to install Tmodloader alongside this addon.

The Calamity Mod is a large content mod for Terraria which adds many hours of endgame content and dozens of enemies and bosses dispersed throughout the vanilla game’s progression.

With this mod comes a slew of new bosses, unique and challenging difficulty modes, over a thousand new items, new NPCs, and entire new biomes to explore! Calamity also massively expands the ...

Read about how to get started with Terraria's expansive and well-regarded Calamity mod, adding tons of content to an already huge game.

Terraria’s biggest and most popular mods are all now available on Terraria 1.4.4, with Calamity, Thorium, and Starlight River all jumping to the new tModLoader.

A list of the 100 best video game soundtracks of all time placed the Terraria Calamity mod over the base game - and Terraria's director is in absolute shambles over the news.

Wondering what to do in Terraria after you've played hundreds of hours? Why not check out some mods? These are the best mods you can play with in Terraria.

With the help of a mod manager, here are the best Terraria mods to add a variety of items, mechanics, and quality of life tweaks to the game.