Myst: The Motion Picture is a theoretical independent film based on The_Book_of_Ti'ana that is endorsed by Cyan Worlds. On the 29th of July 2009 it was officially announced that an option to proceed has been acquired. The creators are now known to be Patrick Aaron McIntire and Adrian Paul Vanderbosch.
As of 2014 the status of the production is unknown and apparently abandoned.
- Myst: The Motion Picture homepage (dead link)