171 has a wide city inspired by Brazilian scenarios, every detail and the element present in the game environment was designed to bring a feeling of familiarity to the player, a city with life with pedestrians and cars walking around the map that interacts with each other and with the map , player with weapons and can interact with the elements present in the city, but be careful, as every action can cause a reaction, acting aggressively can attract attention, make the innocent keep their distance and bring problems not only with the police, but also with local thugs.