Zork I: The Great Underground Empire
Zork is one of the earliest interactive computer games, with roots going back to the original Colossal Cave Adventure game. The first version of Zork was written in 1977-1979 using the MDL programming language on a DEC PDP-10 computer.
Story
It is the year 948 GUE according to the Zork calendar. You are an adventurer and your journey begins near a white house in a small, self-contained area.