From Jim Walls, designer of two of the most exciting and realistic graphics 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 from 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.
Exciting original soundtrack and realistic sound effects bring new life to your gaming experience.
Contains a realistic submarine simulator - the newest in simulation technology for a new kind of computer entertainment.

From Jim Walls, designer of two of the most exciting and realistic graphics 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 from 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.
Exciting original soundtrack and realistic sound effects bring new life to your gaming experience.
Contains a realistic submarine simulator - the newest in simulation technology for a new kind of computer entertainment.