Neat! IF-wise, there's also M-x dunnet which has shipped with GNU Emacs since 19...

		a_e_k 8 months ago \| parent \| context \| favorite \| on: Show HN: A 'Choose Your Own Adventure' written in ... Neat! IF-wise, there's also M-x dunnet which has shipped with GNU Emacs since 1994. https://en.wikipedia.org/wiki/Dunnet_(video_game)