Grand Theft Auto IV: The Lost and Damned

Grand Theft Auto IV: The Lost and Damned is the first of two episodic expansion packs developed for the Xbox 360, PlayStation 3 and Windows versions of Grand Theft Auto IV, developed by Rockstar North. It was first released for the Xbox 360 on February 17, 2009 and on PlayStation 3 and Microsoft Windows on April 13, 2010. It is the third expansion pack game in the series (the first since Grand Theft Auto: London, 1961, released in 1999), and the twelfth release overall.

Story
The Lost and Damned features a new protagonist, Johnny Klebitz, who is a member of Liberty City's biker gang The Lost, a gang which is featured in missions throughout the course of Grand Theft Auto IV.