This occurred during a period of intense speculation after the , which provided the first real coordinate data and location names like Vice City and Port Gellhorn .
Dedicated fans have since used actual leaked data and trailer footage to create a "Mapping Project" that is estimated to be over 90% accurate to the final game. This occurred during a period of intense speculation
Unlike the scientific approach of the official mapping community—which uses triangulation and engine coordinates—this specific fan's map was purely speculative and artistic, fueled by their reported experience. fueled by their reported experience.