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Black Indigonium

Black Indigonium

Black Indigonium absorbs nearly all light, making it stand out in the vibrant Grey Labyrinth. It’s another of the zone’s many mysteries — an eerie counterpart to the usual rainbow of resources.

Deposit Black Indigonium into the Lab’s Refinery where it can be used for crafting Vac Upgrades or Slime Science gadgets.
"Dark as midnight."

Used in

Upgrades
  • Power Injector ×10
Warp Tech
  • Grey Labyrinth Portal ×10
Decorations
  • Ancient Round Pillar ×5
  • Ancient Arched Wall ×3
  • Potted Lava Plants ×5

Related resources

Why Slime Science Resources matter

In Slime Rancher 2, Slime Science resources are rare materials used for crafting gadgets, upgrades, and advanced technology at the Fabricator. These resources are gathered through exploration, resource nodes, and Refinery Links, and they form the backbone of progression on Rainbow Island. Key materials include Silky Sand, Deep Brine, Radiant Ore, Buzz Wax, Jellystone, Wild Honey, and Strange Diamond, each with unique uses in equipment fabrication. Players must explore diverse biomes like the Ember Valley, Starlight Strand, and Powderfall Bluffs to locate these valuable resources. Efficient farming, refining, and crafting with Slime Science materials is essential for unlocking jetpack upgrades, utilities, and expansion tools, making them one of the most important resource systems in Slime Rancher 2.