The Proton Bus Simulator is a game of urban buses where the main goal is to drive through the city, transporting passengers and collecting their money. You can choose from different buses that you can modify and customize. All the buses that you can choose from are focused on different purposes.

The gameplay is simple and intuitive. You just need to drive through the city and transport passengers. There are lots of obstacles that you need to overcome. The game is focused on the gameplay and how to drive a bus through the city. The gameplay is simple and intuitive, so everyone can play it. The main goal is to drive through the city and transport passengers.