Inside: a single intact habitat. All the lights are on. The fabricator works perfectly. There's a bed, a planter with actually growing marblemelons, and a photograph on the wall of three developers standing in an office, smiling, their faces scratched out in red marker.
You just live there, in the silent, food-filled Silo, while above, the empty ocean waits. subnautica v71288
Found on a corrupted hard drive, dated three months before Early Access launch. Status: Never released. Never spoken of. Inside: a single intact habitat