Branching Coral — Subnautica 2 Creature Guide | Location & Tips

Branching Coral is a passive creature in Subnautica 2 at 0–0m depth. A coral-sponge hybrid where the sponge stopped working and now just collects rent from its coral polyp tenants.

Last updated: 2026-05-15

Branching Coral
Passive ⬇ 0–0m

Overview

This is a typical Protean coral — it works differently than Earth coral. The gross morphology is a branching tree, like some species of Earth's extinct Acropora. We all call it coral because we know the word. But the difference matters. On Earth, corals are basically tiny jellyfish living in stone houses. The jellyfish sting prey and also let zooxanthellae live with them — houseguests who make food from the sun. On Proteus, what we're seeing here is actually a sponge acting as a landlord. The sponge makes a house. It rents space to tiny coral polyps, which sting prey and capture sunlight as energy for the sponge. The sponge used to be in charge, but eventually the coral polyps got so good at their job that the sponge stopped pumping water and just lived off rent from the coral polyps. To keep its tenants alive, it evolved a rocky shell — like Earth's sclerosponges. If this model is correct, we should see other coral-sponge pairs that have worked out different deals, each suited to a particular ecological niche. — Nahema, voice log

Stats

Stat Value
Behavior Passive
Depth Range 0–0m