Grand Theft Auto III, often abbreviated as GTA III, is a seminal open-world action-adventure game developed by DMA Design (now Rockstar North) and published by Rockstar Games. Upon its release in 2001, GTA III revolutionized the gaming industry, pioneering the 3D open-world sandbox style that has since become a staple of the Grand Theft Auto series and numerous other titles.

Set in the fictional Liberty City, a sprawling metropolis heavily inspired by New York City, GTA III follows the story of Claude, a silent protagonist betrayed by his girlfriend and left for dead following a bank heist. The game's narrative unfolds as Claude embarks on a quest for revenge and personal gain while becoming embroiled in the city's criminal underworld. The storyline is gripping, featuring themes of betrayal, loyalty, and the pursuit of power within a gritty urban landscape.