OTBWY on 31 January 2019
These numbers are insane. Even Let's Go is outpacing ORAS in the same period despite costing 50% more and being on a smaller install base. Breath of the Wild is over 13 million copies if you add the Wii U version, making it the best-selling Zelda game by over 40% on the second one (TP) already. Super Mario Odyssey is already the best-selling 3D Mario.
