Caustic Urchin
Uncommon Fish 3,000 
Caustic Urchin is a fish in No Man's Sky. A small aquatic creature, found in toxic and extreme-pH environments. Typically found in shallower water, this is an uncommon catch.
Last updated: 2026-06-03
Max Stack: 5
Rarity: Common
Legality: Legal
Time: Day
Size: Small
Quality: Rare
Biomes: Toxic, Swamp
What can you cook from Caustic Urchin? (1)
| Inputs | Output |
|---|---|
 Delicate Legs1 |
Frequently Asked Questions
A small aquatic creature, found in toxic and extreme-pH environments. Typically found in shallower water, this is an uncommon catch.