How to Collect Ion Cube in Subnautica
The Quarantine Enforcement Platform has a few Ion Cubes lying around. They glow green and are hard to miss.
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Explore the Alien Arch Caches scattered across the map. They often contain Ion Cubes and other goodies.
Ion Cubes are found in Precursor caches and facilities. Check out the Alien Thermal Plant, Primary Containment Facility, and Disease Research Facility.
You can also mine Ion Cubes from specific nodes in the Alien Bases with the Prawn Suit Drill Arm. Happy hunting!
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