Evil Dead 3/4: Son of Ash
Blade 4: Blade meets Edward Cullen
This is brilliant!
A spinoff called Robocop: ED-209's Quest would be pretty awesome.
Or how about a sequel to The Incredible Hulk where everybody gets ripped like Emil Blonsky? You could call it The Hulk: Abomination Nation.
Or maybe Air Bud VS. Cop Dog: The Ultimate Duo.
" Original: Mars Attacks!haa haa
Sequel: Mars Surrenders
Original: Perfume: The Story of a Murderer Alt. Universe version: Perfume: The Story of a completely average guy that never did anything out of the ordinary he just happens to work in a perfume store. "