The Myst Movie,  Mysteria Film Group, and its associated partners have been happy to receive numerous press coverage over the years of development.  A sample of this coverage is below:

‘Full Of Twists And Turns’ – Blog – Comic
Penny Arcade – Oct 04 2010

‘Myst’ movie in the works: Holy ’90s flashback!
Entertainment Weekly – Sep 30 2010

‘Myst’ Movie Pushing Ahead With ‘Donnie Darko’ And ‘Dawn Treader’ Producers
MTV Multiplayer – Sep 30 2010

Myst Movie in the Works!!!
Perez Hilton – Sep 30 2010
[edit: You know you've hit it big when Perez is giving coverage]

Narnia Producer Planning Myst Movie – D’ni Which Way You Can?
Empire Online – Sep 30 2010

‘MYST’ Video Game Optioned for a Movie
Slash Film – Sep 30 2010

Computer Game ‘MYST’ Gains Movie Steam
Deadline – Sep 29 2010

Roserock, Gran Via partner on Myst – Duo to bring vidgame to bigscreen
Variety – Sep 29 2010

[edit: time block missing]

Myst Opportunity – An interview with the makers of the new Myst movie
1up – June 2008

All eyes on filmmakers in push for Myst Movie
WebWire – Apr 28 2008

Follow the progress of the Myst movie
Joystiq – Mar 14 2008

From the Whatever-Happened-To Department : Myst
mediageeks – Mar 11 2008

Special thanks to Isaac for keeping track of these.