The Calamity Mod is a large content mod for Terraria, known for its numerous additions to the game such as new many hours of endgame content and dozens of enemies and bosses dispersed throughout the vanilla game's progression. The Calamity Mod also features several harder difficulty modes, five new biomes and new structures, a new class, more than fifty new songs, over fifty recipes for previously uncraftable vanilla items and other assorted changes to vanilla gameplay.

Bosses

Pre-Hardmode

Hardmode

Post-Moon Lord

Event-Exclusive

Primordial Wyrm???

  1. 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 1.10 1.11 1.12 1.13 1.14 1.15 1.16 1.17 1.18 1.19 1.20 1.21 1.22 Vanilla Terraria boss, included to help show progression
  2. 2.0 2.1 2.2 Only in Eye for an Eye mode
  3. 3.0 3.1 3.2 Originally from Don't Starve
  4. 4.0 4.1 4.2 4.3 Only on older versions, but re-implemented in some mods
  5. 5.0 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 Only in Crisis mode
  6. 6.0 6.1 6.2 6.3 6.4 Only in the secret seed "Get fixed boi"
  7. Only in Infernum mode