A global oil shortage... ...radical terrorists... ...international crisis... ...and one man can make the difference. From Jim Walls, designer of two of the most exciting and realistic graphic adventure games ever written, comes a story as chillingly authentic as tomorrow's headlines. Action and intrigue combine with the latest in simulation technology to create a thrilling adventure. The scenario: a kidnapped U.S. ambassador and the only man who can save him- Codename: Iceman. Oil shortages, international politics and radical terrorists form the backdrop for a powerful story of world crisis, superpower conflict and high tech escapades. Use authentic Naval intelligence charts to pilot a nuclear submarine into enemy territory in a race against time. Sierra's 3-D Adventure Game Format, enhanced graphics and sound capabilities add to your gaming enjoyment. Contains a realistic submarine simulator- the newest in simulation technology for a new kind of computer entertainment. Penetrate the deadly security of an enemy harbor on your way to a rendezvous with destiny. A hostage waits in a terrorist stronghold for rescue... or death!