
Classification
- Species Class
- Fish
- Primary Biome
- Coral Reef
- Depth Range
- 5–60u
- Leviathan Class
- No
- Threat Level
- Harmless1/5
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.


