Pyramid of Doom was a text-based adventure program written by Scott Adams.
Published by Adventure International, this text-based adventure game was one of many from Scott Adams, co-written by Alvin Files.
The object of the game was to enter an Egyptian pyramid and plunder its treasures. The player must face a variety of challenges, such as an angry mummy, a purple worm, and an irate desert nomad.
Source: Wikipedia, "Pyramid of Doom", available under the CC-BY-SA License.