Gangster Mafia City of Crime is a survival crime game in a street setting. The player is a gangster who has to move and interact with the environment to survive in the most dangerous city in the world. The player’s goal is to establish themselves as street gangsters. It is the gangster's quest to survive in the city of crime.

The game is a combination of a first-person shooter and a city simulator. The player’s goal is to survive in a street environment and become a real crime boss. In this game, the player can get into street-side battles with other gangs and fight for dominance.