In the fourth part of Mad City Joker 4, you will continue to help the city's famous criminal Joker seize power and become the king of the underworld. Before you on the screen you will see the Joker located on the streets of the city. On the right in the corner you will see a small small map on which dots will mark the places where your hero will have to visit. With the help of the control keys, you will force him to do certain actions. Your hero will be able to get to the places he needs on foot or by hijacking some kind of vehicle on it. Arriving at the place, he will be able to commit some high-profile crime or engage in battle against the city police forces. He will also destroy members of other criminal gangs. By performing these actions, you will receive points and reputation. Thanks to her, other criminals will join the ranks of your gang.