Mad City 2 Big Open Sandbox is a game in the style of open world, where you can drive a vehicle of any type. The gameplay is based on action and shooting. The story of the game is set in a criminal world, where the main character, the "musician", is the head of the mafia. He is the brother of the head of the mafia and the boss of the criminal world. His name is Mike.

Mike is a man with no future. He is a criminal and he has no money. He has a gun, and he is going to fight the cops and the soldiers in the army. But first, he has to survive in the world of crime. In order to do this, he has to go to the city of Mad City. There, he will find a way to survive and get the necessary money. In the city, you can find many places that can be used for various purposes. But the most important thing is that there are a lot of open locations.

In the game, you can drive a huge number of vehicles. Among them, there are sports cars, helicopters, trucks, motorcycles, and even an airplane. Each vehicle has its own characteristics and you can get a different driving experience.

The main mission of the game is to get out of Mad City and reach the exit.