The Underworld and the Wall of Flesh.
The Underworld is the hardest Pre-Hard Mode biome underground which requires high tier armor and weapons.
Getting to the Underworld[]
The Underworld is at the bottom of the world which may require a lot of digging or finding a cave which leads far down. The player will know if they are close because there will be lava in the way.
Mobs and bosses[]
The current mobs in the Underworld are:
- Lava Bat/Hell Bat
- Lava Slime
- Fire Imp
- Demon
- Voodo Demon
- Red Devil
- Bone Serpent
- Arch Demon (miniboss)
- Wall of Flesh (boss)
Items you can get[]
From Shadow Chests
- Dark Lance
- Sunfury
- Flamelash
- Flower Of Fire
- Drax (very rare, bug)
From Terrain
- Ash Block
- Hellstone ore
- Shadow Chest
- Hellforge
- Fireblossom