Oldzilla

Oldzilla, also know as Monster league, was going to be a computer-animated film directed by Bob Bendetson. The film would have been one the first three animated features from Original Force Animation, the other two features being Duck Duck Goose and QQ Speed.

Plot
King saurus, after being overwhelmed by the apathy of his companions, convinces Icarose and Birdy to travel with him to Atlantic City to interrupt the grand opening of Rump Mart.

Why It Was Cancelled

 * Conflicts with Toho

Results

 * The film was permanently shelved,
 * Of the three films that were in development at Original Force Animation Studios, only one them was released, which was Duck Duck Goose.