https://www.cnet.com/news/google-adds-snake-to-maps-apps-for-april-fools-day/

There are six cities to chose from: Cairo, São Paulo, London, Sydney, San Francisco, Tokyo. There's also a "World" option, where you pick up passengers from all over the map.

Snake will be playable in Google Maps for roughly a week, a Google spokesperson told CNET, although the tech giant did set up a dedicated site for it.