The original Wolfenstein was 2D. I played it circa 1983. What made the game well-known was that the guards/enemies talked in a very primitive way. It wasn't recorded speech per se. It was repeated clicking of the tinny speaker in your TV set (or the Applie/IBM's internal speaker)

(ʘ‿ʘ)╯Thank you (づ๑•ᴗ•๑)づ♡