August 2015 NPD: 600,000 copies of Splatoon sold in the U.S., 3DS sales up 30%
GamesBeat has reported some additional information from the August 2015 NPD report. According to the site, Nintendo has sold 600,000 copies of Splatoon in the United States. Additionally, the company “reported a 30 percent increase in sales for its 3DS handheld line for the eight months of the year”. Source
Brian
