This document provides information about the target audience, promotions, key features, and convergence for the video game Grand Theft Auto IV. The target audience is listed as 17+ due to the game's violent and sexual content, though the real audience is likely 13+. The document describes guerilla marketing tactics used to promote the game. It provides a plot summary that follows the main character Niko Bellic and his criminal activities in an open world. Fans created online communities to share tips and modifications for the game.