The Sinister Horror Film Festival is an international film festival dedicated to showcasing creativity and innovation within the horror genre, embracing horror as an art form. Originating in Mexico, the festival serves as a global platform for filmmakers, screenwriters, musicians, and visual artists to present their bold and unique visions. Held annually in November in Mexico City, it accepts various horror-related genres including thrillers, dark fantasy, sci-fi horror, and psychological horror. The festival also extends its presence online through "Sinister Magazine," which features interviews and articles related to horror culture.