Calamity Mod 

Calamity Mod is a Terraria mod that adds 31 bosses (Including Mini Bosses and Super Bosses.), it also adds:
near 800 items (as of now)
29 debuffs (as of now)
27 buffs (as of now)

Terraria mods are loaded in by using TModLoader, if you were wondering.

Guy 1: "I have calamity mod."
Guy 2: "So do I!"

Calamity Mod by JamezWebResearch November 12, 2018

Calamity Infernum Mode

Self inflicted ball torture disguised as fun

Deranged Masochist: "Hey bro im gonna go play Calamity Infernum Mode"
Sane Person: "Im sorry."

Calamity Infernum Mode by Bob Da Snail December 9, 2025