JWeinCom on 07 July 2013
If you count it as one developer, Nintendo EAD easily. The two highest rated games of the generation (and the highest rated game of all time), industry changing games like Wii Sports and Wii Fit, and all around fun games like Super Mario 3D Land (which should count if we're counting other games released in the last couple of years), Mario Kart 7, and Skyward Sword.
