I vaguely remember when I was a kid once being shown some computer game that was a simple top-down dungeon crawl where the goal was to find the stairs to the next floor (up or down, I can't recall). But I couldn't tell you what year, what kind of computer, or what it looked like.
@katewillaert could be anything between Nethack and Diablo.
@mforester @katewillaert mmm, sticks a pin in the timeline Castle of the Winds!
@HauntedOwlbear @mforester Might've been that one, honestly.