The game is set in a redesigned rendition of Liberty City, a fictional city based heavily on modern day New York City. It follows Niko Bellic, a war veteran from an unspecified country in Eastern Europe, who comes to the United States in search of the American Dream, but quickly becomes entangled in a seedy underworld of gangs, crime, and corruption. Like other games in the series, GTA IV is composed of elements from driving games and third-person shooters, and features "open-world" gameplay that gives players more control over their playing experience. GTA IV is the first console game in the series to feature an online multiplayer mode, which contains fifteen game types.
A major commercial and critical success, Grand Theft Auto IV broke industry records with sales of around 3.6 million units on its first day of release and grossing more than $500 million in revenue in the first week, from an estimated 6 million units sold worldwide. As of 16 August 2008, the game has sold over 10 million copies.Grand Theft Auto IV received overwhelmingly positive reviews, becoming one of the highest-rated games of all-time on the aggregated review websites MobyGames and TopTenReviews.
