Home / Wikis / Subnautica / Story / Alien Thermal Plant Discovery
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Story & PDA
Achievements
- story type: Milestone
- note: Enter and explore the Alien Thermal Plant in the Lava Castle area of the Inactive Lava Zone.
Alien Thermal Plant Discovery
Unlocks
- Thermal Activity [Steam Guide 1719350594]
Sources
- Steam Guide 1719350594
- Image: subnautica fandom