Items Creatures Biomes Databank PDA logs Scanner Wrecks & sites Map Calculator Blog

Plants & seeds

Regress shell

Alien flora sample.

Inventory 2×2

How to get

Where to find

Show on map →

Fixed spots · 130: Blood Kelp Zone 30 Sea Treader Path 30 Dunes 25 Mountains 17 Sparse Reef 13 Grassy Plateaus 7 Jellyshroom Caves 6 Underwater Islands 2

Yields

Regress shell seedCut with knife

Databank

Regress Shell

This specimen is composed of a complex series of regressing rings, connected by tendrils.

Subnautica data: build 83031 (Oct 2025)