Thermal Spires
The deep volcanic biome of Subnautica 2. The Thermal Spires, its extreme depth, and its rewards.
- Biome
- Thermal Spires
- Depth
- 400–1,200m
The Thermal Spires is the deepest launch biome, a volcanic zone running from about 400 down past 1,200 meters. The pressure is brutal, so you need depth upgrades and the right vehicle, but the rewards and resources down here are the best in the current build.
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