Which Happened First?

Release of Mystery House

Release of Mystery House
Image: On-Line Systems · CC BY-SA 4.0 · source

Mystery House is an adventure game released by On-Line Systems on May 5, 1980. It was designed, written and illustrated by Roberta Williams, and programmed by Ken Williams for the Apple II.

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Which happened first?

Timeline

  1. Release of Adventure1980
  2. Release of Missile Command1980
  3. Release of Mystery House (this page)May 5, 1980
  4. Release of Rogue1980
  5. Release of Castle WolfensteinSeptember 1981
  6. Release of Frogger1981

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Release of Mystery House (May 5, 1980) · Which Happened First?