| The Urchin
- Has a squid-like main body surrounded by multiple tentacles.
- Whips its prey with its tentacles.
- Smashes explosive propane barrels if they are not used against the creature.
- Drags victims to its mouth in an attempt to devour them.
- Fires explosive pus-filled sacks.
The Urchin is a large, aquatic Necromorph that is encountered by Nathan McNeill, Gabe Weller, Warren Eckhardt, and Catherine Howell in Chapter 6 of Dead Space: Break-Fast: Extraction.