Description: Brought to life in high definition, Perfect Dark: Zero challenges players to guide Joanna Dark on her journey to become the perfect agent. Years before the original "Perfect Dark," players assume the role of Perfect Agent Joanna Dark in a gripping story, with the action in this sci-fi thriller centered on espionage, conspiracy, and a mysterious global conflict. The game delivers unprecedented online action and flexibility, supporting upwards of 50 players online. Perfect Dark: Zero includes fully scalable environments, and complete online support with tournaments, rankings, and more. Players can choose between a story-driven single-player campaign and various multiplayer options, including four-player splitscreen and cooperative action, for infinite replayability. Combat enabled vehicles including jetpacks, hovercrafts, and motorcycles are also available. [Microsoft]