U.S screenwriter Max Landis (best known for the movie Chronicles and the Spider-Man fanfic The Shocker:Legit)
recently made public an abortive 436 pages (!) script for a Mario movie feat. Banjo-Kazooie cameos, Wario reimagined as a slavist named "Wallace" and um, just read it.

Still, beats ColonelKr's, I guess?