Metroid Fusion / Zero Mission - 2003 Developer Interviews Closing out April, these two short interviews with Metroid Fusion and Zero Mission director Yoshio Sakamoto cover the changes in Samus’ design, the contrast between these games and previous Metroids, and the challenges of training a new development team. Interestingly, there is a note of condescension towards this “Wario” team that is hard not to notice.