There are also instructions via a link on that page on how to play it for yourself, though you’ll need access to an N64 flash cart as well as a legal ROM backup of the actual Super Mario 64 game ...
After a little slice of something Super Mario 64 flavoured? Perhaps with a side of Banjo-Kazooie collection? Well, Kero Quest 64, a new Kickstarter project, might have you covered (thanks, GamesRadar ...