The series is largely categorized into different "universes," primarily the 3D Universe HD Universe
The series' longevity isn't an accident. It’s built on a foundation of freedom that few other titles can match. GTA Games
: The world is packed with tiny, immersive details that many players overlook: GTA Games
The geographic settings of the GTA series are not mere backdrops; they are antagonistic characters. GTA Games
: Introduced the "wanted level" system and the freedom to ignore objectives. The 3D Era (2001–2006)