Ice Age (Don Bluth version)

Ice Age is a 2002 computer-animated film made by 20th Century Fox and Blue Sky Studios. However instead of CGI, it was planned to be a 2D animated film & it was planned to be directed by Don Bluth & Gary Goldman. [1]

Plot
It would possibly be the same as the 2002 computer-animated film, but with some changes in it.

Why it Was Cancelled

 * 1) Fox Animation Studios shut down a few days later after the release and box office failure of Titan A.E.

Results

 * The Don Bluth version was cancelled.
 * The film was eventually made into a CGI animated film in 2002, but with some changes in it, and the film was directed by Chris Wedge.