Aquapolis v1.52.2

Aquapolis. Free city building! - The game's plot unfolds immediately after you return after 1 year of flying in outer space back to the planet "Earth". During the expedition, your antenna on the spacecraft was damaged, but when you began to fly closer to the planet where you once lived, you see the following picture. All land is covered with water. And after diving to the bottom of the ocean, you discover intelligent creatures and they offer you to unravel the mystery that took all of humanity under water!