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This item is late-game content: a deep biome, a leviathan or part of the story. It stays hidden until you choose to see it.
Crafted materialsAdvanced materialsFabricator
Hatching enzymes
An organic substance derived from plants found in the emperor's natural breeding grounds. Designed to trigger a hatching response.
How to get
Craft
Fabricator › Resources › Advanced materials
Subnautica data: build 83031 (Oct 2025)