Biome Keys

Biome KeysHardmode exclusive

• 

Statistics

Type	Key – Crafting material
Rarity
Research	1 required

The Thorium Mod introduces 2 new Biome Keys to the game, used to open the two Biome Chests the mod adds. Like vanilla keys, they are unusable until Plantera has been defeated, but they can be obtained at any time during Hardmode. Each key has a 0.04% (1/2500) chance of dropping from an enemy in the key's respective biome.

Types

Item		Tooltip	Chest type	Chest content
	Aquatic Depths Key	Unlocks an Aquatic Depths Chest in the dungeon	Aquatic Depths Chest	Fishbone
	Underworld Key	Unlocks an Underworld Chest in the dungeon	Underworld Chest	Phoenix Staff

Crafting

Used in

Result Ingredients Crafting Station Aquatic Depths Chest (10) Chest (10) Iron Anvil    or Lead Anvil Aquatic Depths Key Underworld Chest (10) Chest (10) Underworld Key Aquatic Depths Chest Aquatic Depths Key Shimmer Transmutation Underworld Chest Underworld Key

Tips

• Using Water Candles, Battle Potions, and Questionable Stew or Objectionable Stock will increase enemy spawning, which will make it easier to farm Biome Keys.

See also

• Biome Keys on the Terraria Wiki

History

• 1.7.2.5: Removed (Thorium) Desert Key.
• 1.6.3.9: Sprites updated.
• 1.5.0.0: Introduced.