It's been a long time coming but Nintendo has finally dominated both the hardware and software sales according to the February 2015 NPD figures. Nintendo had the best selling game for the month, The Legend of Zelda: Majora's Mask 3D, and the best selling hardware with the 3DS family of products.
February 2015 Software

As far as the hardware side of things is concerned, the 3DS family of products (New 3DS XL, XL, 3DS XL, 2DS, and 3DS) told 395,000 units. The PS4 was the best selling console. The Xbox One sold roughly 276,000 units and the Wii U sold roughly 94,000 units. Here is what Nintendo had to say about their stellar month.