"These obsidian and hellstone towers were once homes to thousands of...'people'."
The Underworld layer features 4 new enemies along with 3 new bosses. The Brimstone Crag biome generates in the left side of the Underworld, and an Underworld Bio-center Lab is located on the far-right side of the Underworld.
In Death Mode, without heat immunity gear, a player who is not standing in front of a wall will be inflicted with a new continuous debuff every six seconds, in the order: Weak, Slow, On Fire!, Confused, and then Burning after a total of 30 seconds. Additionally, lava geysers will occasionally erupt from Lava.
After the Moon Lord has been defeated:
|From Demons and Voodoo Demons:
From Bone Serpents:
From Fire Imps:
From Impious Immolators:
- The Underworld on the Vanilla Wiki
|Biomes and Structures|
|Biomes||Abyss • Astral Infection • Brimstone Crag • Sulphurous Sea • Sunken Sea|
Cavern • The Corruption • The Crimson • Desert • Dungeon • Glowing Mushroom • The Hallow • Jungle • Jungle Temple • Ocean • Space • Snow • Surface • Underground • The Underworld
|Structures||Arsenal Labs • Evil Island • Planetoid • Shrine|