Doomsday clicker

The world will be turned into radioactive ruins if you tap the big red button. It is said that you can earn billions building underground bunkers for the survivors. This game can turn the destruction of the world into a profitable business. If you build underground shelters, you have a unique tech. The screen should explode atomic bombs. You can build a shelter after a nuclear apocalypse. It's a good idea to build as many rooms as possible and watch the heroes that live and work there.