Rand and Robyn Miller were living on rice, beans, and government cheese when Activision told them to stick to children's software. This episode follows how the brothers behind The Manhole and Cosmic Osmo, backed by Japanese publisher Sunsoft, built Myst, a 1993 puzzle game with no inventory, no enemies, no deaths, and no timer, drawing on Jules Verne's The Mysterious Island and a design philosophy that puzzles should feel as organic as resetting a tripped circuit breaker.

We dig into the technical fight to fit a world onto single-speed CD-ROM drives: splitting the game into Ages to suit tiny memory buffers, arranging files on the disc to shorten laser travel, compressing images to about 80 kilobytes with 8-bit dithering, and rendering roughly 2,500 frames on Macintosh Quadra 700s. We also cover CFO Chris Brandkamp's improvised sound effects ...