The article discusses the development and release of the video game Riven, the sequel to Myst, and how it was created by the Miller brothers and their company Cyan. The game was a huge hit, selling over 1 million units in its first year, despite being released in a time when the adventure game genre was declining. Riven was designed to be an improvement over Myst, with a larger and more complex world, and was developed using cutting-edge technology at the time. The game's success was a testament to the enduring popularity of the Myst series.