Last year at GDC, Nintendo's Hidemaro Fujibayashi, Satoru Takizawa, and Takuhiro Dohta broke down the creation of the game in a full length session with video

Last year at GDC, Nintendo's Hidemaro Fujibayashi, Satoru Takizawa, and Takuhiro Dohta broke down the creation of the game in a full length session with video of the original top-down 2D prototype: https://www.youtube.com/watch?v=QyMsF31NdNc https://www.youtube.com/watch?v=QyMsF31NdNc