Billion Builders: City Development and Expansion is an iPhone game developed by 5minlab. This free game allows players to experience the process of building and expanding a city from scratch.

The game features a simple placement gameplay where players can click to stop trains and hire workers to develop their city. With billions of workers available, the construction process is endless, providing players with a constant sense of progress and growth.

To play, simply click to stop the trains and hire as many workers as possible. Witness the development of your city and see how it transforms into a prosperous and prestigious space.

Hire more workers to speed up the construction process and try to guess what the buildings will be. Keep striving to expand and improve your city.