99 Nights in the Forest99 Nights in the Forest
Volcanic Biome

Volcanic Biome

StructureNatural Feature
Rarity
Common
Type
Conditional
Total Items
5
Inhabitants
6

Volcanic Biome is a Structure location in the Natural Feature subcategory.The Volcanic Biome is a biome characterized by a warm, dark grey landscape with limited flora, dangerous lava pools, and unique structures, items, and inhabitants.

Location Details & Conditions

Prerequisites:

  • Requires Campfire Level 2+

Mechanics:

  • Touching a Lava Pool damages most entities, including players.
  • Most items dropped into lava are destroyed, with the exception of the Crossbow and Obsidiron Ore.
  • Cultists can be sacrificed in the Volcano structure to obtain loot.

Appearance:

General:The biome's atmosphere has a subtle warm color. Its surface is dark grey and features sparsely-forested, leafless trees, two types of dry bushes, and numerous rock structures. Lava Pools are a common landscape feature.

Items & Loot

Contains Items:

  • Lion FishQty: VariesVaries(Can be fished from Lava Pools.)
  • Lava EelQty: VariesVaries(Can be fished from Lava Pools, with a higher chance than Lion Fish.)

Loot Containers:

  • Red Spiked ChestQty: 1Not Guaranteed(Found within structures like the Ammo Furnace and Volcanic Church.)
  • Normal Spiked ChestQty: 1Not Guaranteed(Found in structures such as the Lava-Isolated Chest.)
  • Blue Spiked ChestQty: 1Not Guaranteed(Found in structures such as Lava Fall, Cultist Tower, Scorpion Pit, Hellephant Ritual Circle, and Cultist King Statue.)

Entities & Inhabitants6 inhabitants

1
CultistFound in various structures like the Volcano, Ammo Furnace, and Volcanic Church.
2
Crossbow CultistFound alongside Cultists in various structures.
3
ScorpionSpawns from Scorpion Nests scattered throughout the biome. It is the only wild entity in this biome.
4
HellephantFound at the Hellephant Ritual Circle structure.
5
King CultistBoss entity found in the King Cultist Base.
6
RamOne of the three game antagonists that can appear in the biome.

Trivia

Fact 1

The Volcanic Biome was added in two parts, on September 13, 2025, and September 20, 2025.

Fact 2

Due to a glitch, the world map may incorrectly display parts of the Volcanic Biome as the green Forest Biome.

Fact 3

Despite being a weapon originating from this biome, the Infernal Sword is destroyed by lava.