May 2019 NPD: Best-selling games on Switch, 3DS, year-to-date, last 12 months - Nintendo Everything
Another round of data is in from this month’s NPD report. Along with the best-sellers on Switch and 3DS specifically for the month of May, we also have a list of the games year-to-date and have sold the best over the last 12 months. Continue on below for the full results. Source