Although the details of the Playtest are confidential, several sources have leaked its purpose online, and it's more surprising than we had imagined: it's about testing a kind of choral game, a cooperative MMO in which you develop or discover a gigantic planet where you collect resources, face enemies and go on an adventure of exploration.

Almost as soon as the playtest began, details for Nintendo's mysterious online Switch game started leaking online, including screenshots—which were immediately taken down. But descriptions of what the game is have survived the Nintendo copyright purge,

Nintendo’s Switch Online playtest hasn’t actually begun yet, but details have already leaked online. Nintendo made a vague announcement earlier in October inviting people to sign up for a Nintendo Switch Online playtest;