In the third part of Trevor 3 Mad Story, you will continue to help Trevor build his career as a well-known crime boss in the city. Your hero will appear in front of you on the screen near his house. You will have to go into it and arm yourself. Then you will go to the streets of the city to commit various kinds of crimes. You can rob banks and shops, steal cars and commit many other crimes that will bring you money and reputation. Quite often you will have to confront the police and destroy your opponents.