A good way to qualify the Easter Eggs, is that Adventure had the first one to be found by players while the game designer was still living; Spitfire’s similar egg was buried so deep as to be a time capsule.
Hence this comment thread.
(And yes, I’m another someone who signed up, just to post this comment. I’m not a gamer; the last game I learned was Backgammon, 7 or so years ago.)