Combines ancient legend and underwater adventure with the brain-twisting suspense of a high tech mystery. You play a freelance adventurer with a flair for high tech, who has been summoned to lead an expedition on Jean Michel Cousteau's ship, Antares. Caught in a plot of international intrigue, you travel across the tropical islands of the South Seas, deep beneath the Pacific, and through the annals of history, searching for clues to an ancient Japanese mystery.With the help of a powerful onboard computer you plan your strategies, analyze clues and crack codes in your race to rescue a kidnapped scientist and solve the mystery of a sacred lost treasure.