Zork I: The Great Underground Empire
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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.