The Limited Collector's Edition contains the following content: Disc One: Perfect Dark Zero, The Game - Joanna Dark returns in the Xbox 360-exclusive Perfect Dark Zero, the prequel to the international award-winning and multimillion-selling first-person shooter "Perfect Dark" from famed game developer Rare Ltd. - Explore a supercharged world of espionage and conspiracy brought to life in stunning HDTV and Dolby Digital 5.1 surround sound. - Equip Joanna with the ultimate high-tech, high-body count weapons, gadgets, and vehicles, including jetpacks, a hovercraft, and more. - Engrossing single-player campaign thrusts gamers into a gripping action adventure story of high-tech corporate espionage and global conspiracy. - Take the fight online with numerous Xbox Live gameplay options, including Death-Match, Dark-ops and Scalable Maps. Disc Two: Bonus Content - Unlock the secrets of Rare's creative process with the in-depth behind-the-scenes The Art of Perfect Dark Zero video feature. - Groove to the exclusive track "Limelight" from San Francisco's DJ Kepi & Kat pulled right from the game - Uniquely identify yourself in your Gamer Card on Xbox Live with exciting Perfect Dark Zero Gamer Pictures - Tailor your Xbox 360 experience with a Custom Perfect Dark Zero Theme for the Xbox 360 Guide - Dive deeper into the Perfect Dark universe with the first chapter of Perfect Dark: Initial Vector, Greg Rucka's amazing new novel set six months after the game.