Hyrule Warriors: Age of Calamity announced, taking place100 years before Breath of the Wild (releases November 20th, 2020)

[UnderwaterFunktown]

This will probably go on to be the best-selling Koei Tecmo developed game ever. I think Nioh at 2,9 mil is the current record holder?
Judging by how the trailer has been recieved and BotW being as huge as it is, this should beat those numbers with ease.