GTA: III is an action-adventure video game developed by Rockstar North and released in 2001. It is the third main installment in the Grand Theft Auto series and is set in the fictional city of Liberty City, which is inspired by New York City. Players control a character named Claude, who seeks revenge after being betrayed during a bank heist. The game features an open-world environment, allowing players to explore the city freely, complete missions, and engage in various activities. Its innovative gameplay and storytelling helped popularize the open-world genre, influencing many future games.