Two expansion packs have been developed for the game, originally released as downloadable content for the Xbox 360 version throughout 2009. Both The Lost and Damned and The Ballad of Gay Tony feature new protagonists. The two expansions have been released together for all platforms as a stand-alone game called Grand Theft Auto: Episodes from Liberty City. Grand Theft Auto IV: The Complete Edition is a bundle that includes both the original GTA IV game and the Episodes.
As the first game of the critically acclaimed series to appear on seventh generation consoles, Grand Theft Auto IV was widely anticipated. A major commercial and critical success, it broke industry records with sales of around 3.7 million units on its first day of release and grossing more than $500 million in revenue in the first week, selling an estimated 6 million units worldwide.[13][14] As of March 2011[update], the game had sold over 20 million copies.[15]
It is the all-time highest-scoring game on three