Overview
Eater of Worlds is a boss in Terraria, rendered as a composite of 7 NPC segments. This guide pulls together the official spawn rules, drop table, and progression context so you can decide when to attempt the fight and what to bring.
How to summon
Worm Food, or break 3 Shadow Orbs.
Notable drops
- Eater of Worlds Trophy (1 in 10)
Fight composition
Eater of Worlds is composed of 7 pieces (Eater of Worlds, Eater of Worlds, Eater of Worlds, Eater of Worlds, Eater of Worlds, Eater of Worlds, Eater of Worlds). Plan your weapon choice around hitting all parts — piercing weapons or wide AoE tend to outperform single-target damage.