Cyan, Inc., also known as
Cyan Worlds, is an American
video game developer, founded by brothers
Rand and
Robyn Miller in 1987, and best known as the creators of the
Myst series. After
Myst and its sequel
Riven sold several million copies each, Cyan went on to create the
massively multiplayer online adventure, , which was cancelled and re-opened several times. After the departure of brother Robyn Miller from "Cyan, Inc.," a second company, "Cyan Worlds, Inc.," was started. Both companies are located in
Mead, Washington, just outside
Spokane.