"Did you know that you can play Tetris on your Mac? Of course you did, you can play lots of games. But did you know that there’s already a Tetris game built in? In fact, if you know your way around Emacs, you can play a whole bunch of awesome retro games like pong and snake."
Actually macosxhints.com had an article
about this years before "the media" picked up on the topic.
But obviously this has been around even longer