From The Hollywood Reporter.com:

Don Bluth's best-selling laserdisc video game "Dragon's Lair," which debuted in arcades 18 years ago and has generated more than $130 million in revenue through its translation to 16 different gaming platforms, has a new sequel, "Dragon's Lair 3D," hitting retail stores in July for all video game platforms as well as an animated feature film in preproduction in Phoenix at Don Bluth Films.

http://www.hollywoodreporter.com/hollywoodreporter/convergence/article_display.jsp?vnu_content_id=1302811