In 1986, players who finished Nintendo's toughest new game watched the robotic hero remove a helmet to reveal a woman. This episode argues the real surprise is the design: a Nintendo game built on dread, isolation, and getting lost. We trace how R&D1's Gunpei Yokoi and director Satoru Okada fused Super Mario Bros. platforming with Zelda's open exploration, borrowed heavily from Ridley Scott's Alien, and how composer Hirokazu Tanaka abandoned catchy chiptunes to make music that sounded like a living creature.

We examine Yoshio Sakamoto's 1994 Super Metroid, the body-altering upgrades that created the Metroidvania genre, and the eight-year drought when Nintendo could not map Samus onto the N64 controller. Then we cover Shigeru Miyamoto's Texas visit to Retro Studios, Metroid Prime's six-megabyte audio budget, the Other M and Federation Fo ...