The two games use the same engines and the same maps. They're also made by the same companies. But they have entirely different stories, modes, weapons, and graphix. Perfect Dark was made as sort of an upgrade to GoldenEye 007. But did the Upgrade beat the Real Game?
Future or Past? Bond or Dark? Big Heads or Tiny Heads?
Future or Past? Bond or Dark? Big Heads or Tiny Heads?