In this silent, watery world, you haven't just built a bunker. You’ve built a future.
The year is 2247. The Earth’s surface is a scorched graveyard of dust and radiation, but beneath the crushing weight of the Atlantic Ocean, a faint blue light flickers.
Using rare enzymes found in the midnight zone, your scientists have engineered "Green-O2" algae. For the first time in centuries, the air inside the colony smells like a forest after a rainstorm. The Overseer’s Burden
You watch the latest transport sub dock at the central hub. It carries more refugees from the surface—scared, tired, but hopeful. They look up at the shimmering glass ceiling, where a whale glides past the glow of a neon skyscraper.
Your sonar picks up a signal from a pre-Collapse laboratory. Recovering this tech allows you to build the "Grand Atlantis" sector—a luxury district where citizens can finally look out their reinforced windows and see beauty, not just the abyss.
As the overseer, you aren't limited to the shallows. With active, your reach extends into the true mysteries of the deep:
