(Image credit: Unknown Worlds) If you're in need of Celestine in Subnautica 2 , that means you're finally ready to craft that Tadpole Depth module—say goodbye to imminent hull breaches everytime you try to dive. You can only get Celestine in the biome around the Alien Ruins, meaning you have to complete the Tadpole Pens and cross that vast and spooky stretch of sea to this new biome. Once you have your Celestine, you can process it (at the Processor) into the Strontium you need for the depth module. While you're here, you might also want to know how to get Creature Enamel . Otherwise, here's where to find Celestine. Subnautica 2 Celestine location You can find Celestine in the biome around the Alien Ruins research base, but specifically, at lower depths. There's a great location about 200 meters southeast of the Alien Ruins , over the cliff, and down to the rocks below, though beware of the two Needlers patrolling nearby.…