"Robot Odyssey is an adventure game, published by The Learning Company in 1984. It was released for the Apple II, TRS-80 Color Computer, and DOS. The player is readying himself for bed when, suddenly, he falls through the floor into an underground city of robots, Robotropolis. The player begins in the sewers of the city with three programmable robots, and must make his way to the top of the city to try to find his way home again." Source: Wikipedia, "Robot_Odyssey," available under the CC-BY-SA License.