Rejected crossover proposals

Rocky vs. Jason
Lassie vs. Pinhead
Blade vs. Chewbacca
Jackie Brown vs. The Board of Education
Godzilla vs. Santa Claus
Mr. T vs. Spider Man
Austin Powers vs. Candyman
Ash vs. Freddy vs. Leatherface vs. Michael Myers vs. Leprechaun vs. Pumpkinhead vs. Robocop vs. Spy Kids