I thought the Floating Islands were dangerous. I thought the Mushroom Forest was a maze. But this... this is something else. I followed a geological signal from the radio tower—a low-frequency hum that didn't match the usual volcanic tremors. It led me to a trench I've never seen before, located roughly 800 meters southwest of the Aurora’s drive core.
They look like Crabsquids, but their heads are elongated. Translucent. I can see smaller organisms swimming inside their skulls. A symbiotic hive mind. The PDA has no data on this species. I'm naming it: Umbracephalus trenchalis . 71288 subnautica
The walls of the trench aren't rock. They're bone . Massive, fossilized rib cages of what must have been an ancient Leviathan class, easily three times the size of a Reaper. And wrapped around these bones? Vines. But not vines like the Creepvine. These pulse. They emit a soft, orange light that matches the wavelength of the Kharaa bacterium's secondary stage. I thought the Floating Islands were dangerous