Subnautica 2 Pneuma Fish illustration

Classification

Species Class
Fish
Primary Biome
Coral Reef
Depth Range
5–60u
Leviathan Class
No
Threat Level
1/5
Harmless
0

Subnautica 2 Pneuma

Fish · Coral Reef · Subnautica 2 current build

Overview

A large-finned reef fish with a visible gas-filled swim bladder through its translucent flanks. The Pneuma hovers motionless in open water columns, feeding on floating organic particles. Entirely passive; notable for producing an audible resonant sound when its bladder expands — a familiar ambient sound in healthy reef zones.

Subnautica 2 Pneuma — Behavior

Hovers passively in open water columns at predictable depth bands. Minimal flight response — moves slowly even when approached directly.

Subnautica 2 Scan Data

Fish — gas-filled swim bladder chamber confirmed; buoyancy control via gas regulation. Passive; acoustic resonance behaviour noted. Post-adaptation: edible; moderate nutrition. Swim bladder material: possible future crafting component — pending investigation.

⚡ Subnautica 2 Pneuma — Survival Tips

  • Pneuma hover at predictable column depths and have a minimal flight response — reliable and efficient food collection post-adaptation.