Description:

Grand Theft Auto IV is a 2008 action-adventure game developed by Rockstar North and published by Rockstar Games. It is the sixth main entry in the Grand Theft Auto series and the eleventh entry overall. Set in the fictional Liberty City, based on New York City, the single-player story follows Eastern European war veteran Niko Bellic and his attempts to escape his past while under pressure from high-profile criminals. The open world design lets players freely roam Liberty City, consisting of four boroughs across three islands, and the neighbouring state of Alderney, which is based on New Jersey.

Source: https://en.wikipedia.org/wiki/Grand_Theft_Auto_IV