Silent Service II updates the classic Silent Service with the latest advances in sound, graphics, and game design, including new targets and scenarios. Silent Service II's outstanding features include: Outstanding graphics for CGA, EGA, VGA/MCGA and Tandy 16-color systems. Digitized photographs depict enemy ships with uncanny realism. The new campaign option tracks your career with promotions and commendations. A time-lapse re-play lets you review your successes and learn from your mistakes. Realistic sounds and original music. Digitized speech. Special support for Ad Lib and Roland sound synthesizers.