Grand Theft Auto III (GTA III) is an open-world action-adventure game developed by Rockstar Games and released in 2001. As the third work in the Grand Theft Auto series, it marks the series' transition from a 2D plane perspective to a 3D open world, laying the basic framework for open-world games. Game Background: The story takes place in the fictional Liberty City, inspired by the real New York City. The player plays Claude, a betrayed criminal who gradually rises in the dark world of the city by performing various tasks, cooperating with gangs, and engaging in criminal activities. Game Features: Open World Exploration: GTA III has created an unprecedented open world experience. Players can freely explore the city, drive various vehicles, participate in criminal activities, or stroll around and enjoy the scenery. Diverse Mission System: There are many kinds of tasks in the game, including both main tasks and side tasks. Players can interact with different gangs and characters to unfold exciting plots. Wide degree of freedom: In addition to completing tasks, players can freely carry out various actions such as robbery, chasing police, and attacking civilians. The degree of freedom in the game makes it very attractive. Immersive city atmosphere: The game's meticulous portrayal of Liberty City, coupled with rich music stations and vivid character interactions, creates a real and vibrant virtual world. "GTA III" has become a milestone in the history of video games with its innovative open world gameplay and freedom, and has influenced the design of many subsequent open world games.