Horrifying Hot Sauce HORRID Nightmare SauceHand made, small batch, artisan hot sauce. Made locally in Denver. Horrid's Nightmare Sauce is a collaboration between Horrifying Hot Sauce and Horrid, Denver's Horror Store (1974 S Acoma St.) Emerald from Horrid wanted to pay tribute to one of her favorite movies, and also use Blood Orange in the sauce that should be hot, but not too hot. What we made is Nightmare Sauce, which has a strong tart flavor from the blood oranges and blackberries followed