Myst is a franchise centered on a series of adventure video games. The first game in the series, "Myst", was released in 1993 by brothers Rand and Robyn Miller and their video game company Cyan, Inc. The first sequel to "Myst", "Riven", was released in 1997 and was followed by three more direct sequels: ' in 2001, ' in 2004, and ' in 2005. A spinoff featuring a multiplayer component, ', was released in 2003 and followed by two expansion packs.