Software Adventure Games - Terror in the Ice Caverns

Description:

It is believed that deep within the icy caverns of Antarctica, a top secret enemy project is in progress.
 For the past three years, the United States Secret Service has suspected the Soviets of developing a new Death Laser, powerful enough to split an entire continent.
 Four American Secret Service men and six CIA agents have died trying to steal the new laser.
 You have been chosen by the President himself to make an 11th attempt at finding and stealing the laser, and if possible, its blueprints.