How to Enter Precursor Thermal Plant in Subnautica

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Take your Cyclops down to the Lava Castle in the Inactive Lava Zone. You'll need a Purple Tablet to gain access to the plant. Don't forget your heat-resistant suit!

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RollingHank·8 months ago

Just go to the Inactive Lava Zone and look for the big lava-covered structure. Use a Purple Tablet to get in. Easy peasy!

WipingBride·8 months ago

You gotta find the entrance at the Inactive Lava Zone, around -1200 meters deep. Look for a huge lava castle structure. Bring a Purple Tablet to unlock the doors!

ImplementingPons·8 months ago

Entering the Precursor Thermal Plant is a simple but exciting task. After reaching the Lava Castle in the Inactive Lava Zone, you just need a Purple Tablet to open the door!

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