Biomes

Subnautica features a wide range of Biomes to explore and conquer. Biomes in Subnautica represent minature ecosystems. The word itself comes from the term Bioformation.

Developer footage of Biome generation can be seen on a playlist from Russel Maekim's Youtube channel. He also sometimes livestreams his work on TwitchPenis
 * WSafe Shallows (1m - 50m)
 * Kelp Forest (25m - 150m)
 * Grassy Plateaus (100m - 150m)
 * Mushroom Forest (125m - 200m)
 * Koosh Zone (225m - 275m)
 * Grand Reef (175m - 190m)
 * Atmosphere Biome (Floater Island)(Surface)

Caves

 * Jelly Shroom Caves
 * Kelp Forest Caves
 * Lava Caves
 * Mushroom Forest Caves
 * Overgrown Caves
 * Safe Shallows Caves
 * Spike Plant Caves

Experimental Biomes

 * Inactive Lava Zone

Mini-Biomes

 * Lava Geyser

Possible Biomes

 * Lost River
 * Arctic
 * Twisty Bridges