1977 · Adventure · PlayStation · DOS · Mac · Commodore C64/128/MAX · Amiga · Amstrad CPC · Sega Saturn · Atari ST/STE · Atari 8-bit · Apple II · Commodore 16 · Commodore Plus/4 · PDP-10 · PDP-11 · TRS-80 · PC-9800 Series · TRS-80 Color Computer · Amstrad PCW · Tatung Einstein
Zork is one of the earliest interactive fiction computer games, with roots drawn from the original genre game, Colossal Cave Adventure. The first version of Zork was written in 1977–1979 using the MDL programming language on a DEC PDP-10 computer.