Nintendo 64 game Perfect Dark, known in Japan as Perfect Dark: Zero (パーフェクト・ダークゼロ) is a first-person shooter developed by Rare and released for the Nintendo 64 in 2000. It is the spiritual successor to Rare's earlier first-person shooter, GoldenEye 007. The game follows the story of Carrington Institute agent Joanna Dark, who is tasked with investigating a rival organization known as the dataDyne Corporation. The game features a single-player campaign, as well as a range of multiplayer modes. In the single-player campaign, the player takes control of Joanna Dark as she investigates the dataDyne Corporation and its various activities. The game features a variety of weapons and gadgets, as well as various levels set in a variety of locations. The game also features a range of unlockable content, such as new levels and weapons. The game's multiplayer mode allows up to four players to compete against each other in a variety of game modes. These range from standard deathmatch and team deathmatch, to more complex modes such as Capture the Flag and King of the Hill. The game also features an array of unlockable content, such as new levels, weapons and characters. Perfect Dark was a critical and commercial success, and is widely regarded as one of the best games released for the Nintendo 64. Its success led to the development of a sequel, Perfect Dark Zero, which was released for the Xbox 360 in 2005.