Grand Theft Auto 5 (GTA 5) is an open world action-adventure video game developed by Rockstar North and published by Rockstar Games. It was released in September 2013 for PlayStation 3 and Xbox 360, in November 2014 for PlayStation 4 and Xbox One, and in April 2015 for Microsoft Windows.
The size of the game depends on the platform you are playing on. The PlayStation 3 and Xbox 360 versions of the game require 8GB of storage, while the PlayStation 4 and Xbox One versions require 18GB of storage. The Microsoft Windows version requires around 65GB of storage.
The game's download size for the PlayStation 4, Xbox One, and PC versions has grown over time as Rockstar Games has released new updates. Currently, the game requires 88GB of storage on the PlayStation 4, 99GB of storage on the Xbox One, and 99GB of storage on Windows.
In summary, the game requires 8GB of storage on the PlayStation 3 and Xbox 360, 18GB of storage on the PlayStation 4 and Xbox One, and 65-99GB of storage on Windows.