Might be easier to get the film's rights than the original film by Uwe Boll. I wonder if the infamous director has stubbornly refused to let Rifftrax get the rights to his movies ... because ... well... it's Uwe Boll.
https://www.imdb.com/title/tt0435665/reference
https://www.youtube.com/watch?v=y2jy001_F6w