Overwatch Gameplay Numbani is a utopian city that exists in a post-Omnic Crisis world. It is situated on Africa's western coast, along the belt that runs from Ghana to Nigeria, and is bordered by savanna. Numbani Tours offers vacations to the city. Numbani is a city where humans and omnics live together in peace, working together to create a First World Africa. It promotes itself as a "city of harmony" in this regard.